Birdhouse Building & Community Trail Walk

April 5, 2025
10:00 AM

EVENT DETAILS

Unleash the Adventure this summer 2025- CAMP SOAR

We are thrilled to announce Camp SOAR is coming to the Demarest Nature Center!

Click Here for Event Details

* Grades 1-3: August 4 – 8, 2025
  Theme: Nature Art 
 * Grades 4-7: August 11 – 15, 2025
Theme: Feathered Friends 
201-701-0969
www.soar.science

The Demarest Nature Center Association

Canoe Day, Birdhouses/Birdfeeder Building, Beekeeper, Earth Day/Arbor Day

April 26, 2025

Birdwatching & Nature Walk with Don Torino (Bergen County Audubon Society)

April 13, 2025

 

Click here to read our latest Winter 2025 newsletter!

 “We don’t stop hiking because we grow old,
we grow old because we stop hiking.

~Finis Mitchell

Keep an eye out for this magnificent tree
that is often overlooked but full of beauty and utility

~ Jeff Shaari

 “We don’t stop hiking because we grow old,
we grow old because we stop hiking.

~Finis Mitchell

Welcome To The Demarest Nature Center

The Demarest Nature Center is located in Demarest, NJ, USA, and is open to all persons, residents and non-residents alike, every day of the year. In addition to preserving and protecting important open space here in the midst of a large metropolitan area, the center seeks to educate young and old alike as to the beauty of nature and the importance of protecting our environment.

We, the trustees of the Demarest Nature Center Association, encourage you to use this site to find out more about the Demarest Nature Center and its programs. Click on the topic of your choice and find out more. The links will tell you about the Center, introduce you to our events and endeavors, and also take you to other nearby nature centers, as well as environmental organizations, National Parks, and suggestions for things to do. The site is constantly growing and being updated, so we hope you will come back again and again.

Nature News

‘A tree zoo’: endangered conifers a living legacy of Kent pinetum’s centenary

Bedgebury national pinetum has become a vital ark for rare evergreen trees, which are often unfairly malignedWith the exception of Christmas trees, conifers are not widely cherished. People tend to more

‘Love the car, not the CEO’: how Europe’s Tesla owners feel about their cars - and Elon Musk

Some voice regret over Musk’s backing of Trump, but others say CEO’s views do not detract from the car’s appealTesla showrooms across the world are expected to face anti-Elon Musk more

Mysterious sloth bear deaths raise alarm at Sri Lanka’s largest national park

Wilpattu, SRI LANKA – After a fruitful safari at Wilpattu National Park, wildlife photographer Rohan Fonseka and his colleagues ventured toward the Maradanmaduwa area, hoping to catch a glimpse of more

Has the UK's most loathed protest group really stopped throwing soup?

Just Stop Oil says it will disband but does this mark an end to the chaos caused by its climate protests? more

Has the UK's most loathed protest group really stopped throwing soup?

Just Stop Oil says it will disband but does this mark an end to the chaos caused by its climate protests? more

The effort to save Syria’s northern bald ibis population failed, but much can be learned (analysis)

The northern bald ibis (Geronticus eremita) is an extravagant waterbird adapted to forage in dry, open habitats, and is included in the list of the most genetically and evolutionarily unique creatures more

The Rhode Island Public Utilities Commission on Friday voted to approve Rhode Island Energy’s proposed summer rates for residential customers, saying customers can expect relief following costly winter bills.  But more

HARRISBURG, Pa.—Opponents of the planned restart of a nuclear reactor at Pennsylvania’s Three Mile Island plant vowed on Friday to press their case with federal and state regulators as nuclear more

In an August meeting of the board of the Tennessee Valley Authority, the nation’s largest public power company, board member Michelle Moore reminded her colleagues of what’s written above the more

1 in 8 Californians live in the most dangerous wildfire zones

After the L.A. fires, updated hazard maps show “we are living in a new reality of extremes." more

Robbing a Bank When No One’s Looking

Researchers say that the bank is one of the least scientifically studied areas of the planet partly because of its remoteness. The area’s unpredictable depths have also meant that, over more

Siamese crocodile release into the wild marks conservation milestone in Cambodia

In a conservation milestone, 10 Siamese crocodiles were released this month into Cambodia’s Virachey National Park for the first time, as part of a decades-long effort to save the critically more

Huge iceberg breaks from Antarctica, revealing a rich seafloor ecosystem

A massive iceberg broke off from the George VI Ice Shelf in Antarctica in January, giving researchers a rare opportunity to observe a part of the planet never before seen more

Deep-sea miner TMC seeks U.S. approval, potentially bypassing global regulator

Canadian deep-sea mining firm The Metals Company (TMC) has announced it “initiated a process” with U.S. regulators to apply for both exploration and exploitation licenses, potentially circumventing the international regulator. more

Elisabeth Vrba, the woman who timed evolution, died February 5th, aged 82

Founder’s Briefs: An occasional series where Mongabay’s founder Rhett Ayers Butler shares analysis, perspectives, and story summaries. Elisabeth Vrba did not set out to overturn the way scientists understood evolution. more

Canadian company in negotiations with Trump to mine seabed

Environmentalists call bid to skirt UN treaty ‘reckless’ amid fears that mining will cause irreversible loss of biodiversityA Canadian deep-sea mining firm has revealed it has been negotiating with the more

In Pakistan, sea level rise & displacement follow fisherfolk wherever they go

On a chilly night in February, Umar Dablo, a resident of Pakistan’s southern coastal city Karachi, spent three nights in his flooded house after seawater gushed out from the ground. more

Kenya’s cities adopt Miyawaki method to restore lost ecological glory

NAIROBI, Kenya — Many African cities are now characterized by deafening traffic noises and suffocating gas emissions, and are becoming limitless concrete jungles as urbanization takes hold and human settlements more

Panama conducts large illegal fishing bust in protected Pacific waters

Panamanian authorities seized six longliner vessels on Jan. 20 for fishing illegally in protected waters. They also opened an investigation into an additional 10 vessels that surveillance data showed had more

Dark Laboratory: groundbreaking book argues climate crisis was sparked by colonisation

Tao Leigh Goffe argues climate breakdown is the mutant offspring of European scientific racism and colonialismWe all think we know what is causing the breakdown of the planet’s climate: burning more

The Turtle Walker: Satish Bhaskar, sea turtle conservationist

Founder’s Briefs: An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. For months on end, he would maroon himself on remote islands — no more

The EU is getting further from its goal of weaning off Russian fossil fuels by 2027. Imports of Russian gas rose by 18 percent last year, a new analysis finds.Read more

Calvin Klein jeans for free! Branded clothes dumped in the desert snapped up on anti-fast fashion website

Items taken from a mountain of discarded garments in the Atacama desert were sold for the price of shipping in a fightback against the ‘racist and colonialist’ dumping of unwanted more

Some big changes could be coming soon in the world of U.S. wildlife policy.  On Tuesday, the U.S. House Natural Resources Committee held a legislative hearing to discuss several proposed more

How to watch Saturday's partial solar eclipse

Parts of the UK with clear skies will see the Moon take a "bite" out of the Sun on Saturday morning. more

Export of endangered eels to Russia ends after UK government ban

British eel trader says move will destroy traditional elvering but campaigners welcome decisionEndangered eels caught in British estuaries will no longer be exported to Russia after the government banned the more

‘We live in both worlds’: how teachers of Gullah Geechee herbal medicine are cultivating tradition

Classes on herbalism connect new generations eager to explore their roots with elders in the South Carolina communityWith their eyes downcast in reflection, dozens of people dressed in white crossed more

I was an independent observer in the Greenpeace trial. What I saw was shocking | Steven Donziger

Greenpeace lost – not because it did something wrong but because it was denied a fair trialThe stunning $667m verdict against Greenpeace last week is a direct attack on the more

In the aftermath of January’s Los Angeles wildfires, researcher Elliott Gall got an email from someone who had returned home after evacuating. They wanted to know what to do with more

From our collaborating partner “Living on Earth,” public radio’s environmental news magazine, an interview by Paloma Beltran with Tiya Miles, a professor of history at Harvard and author of “Wild more

Tariffs won’t just hit your wallet. They could also increase food waste.

From farm to retail, the threat of trade barriers is already impacting the food supply chain. more

The $20B question hanging over America’s struggling farmers

Extreme weather wiped out billions in crops last year — but most federal aid may end up going to the wrong farms. more

Week in wildlife: relief for traumatised lions, a shy deer and a stork doing yoga

The best of this week’s wildlife photographs from around the world Continue reading more

Why the weasel testicles? Cambridge show explains medieval medicine

Exhibition aims to help visitors get inside the minds that thought mercury and roasted apples would cure liceMedieval treatments might make you question the sanity of the doctors of the more

‘The heat you need at a reasonable price’: how district heating can speed the switch to clean energy

In Sweden, most residential heating and hot water comes from heating networks – helping to pool resources and innovationDistrict heating is sometimes talked about like some kind of unattainable utopia, more

Superstitions fuel trafficking of India’s red sand boa

In India, superstitions and myths have fueled a rampant illegal trade in the red sand boa, a docile, nonvenomous snake, reports Shatabdi Chakrabarti in a video for Mongabay India. The more

The untold environmental toll of the DRC’s conflict

Founder’s Briefs: An occasional series where Mongabay’s founder Rhett Ayers Butler shares analysis, perspectives and story summaries. The war in the Democratic Republic of Congo isn’t just killing people — more

Community-based conservation cuts thresher shark fishing by 91% in Indonesia: Study

JAKARTA — A thresher shark conservation effort in eastern Indonesia focusing on alternative sources of income has reduced up to 90% of catches of the globally endangered species, a new more

Nature, Published online: 28 March 2025; doi:10.1038/d41586-025-00879-6Study of more than 100,000 people supports your parents’ advice: eat your veggies. more

Nature, Published online: 28 March 2025; doi:10.1038/d41586-025-00937-zStudy finds genetic imprints in three generations of Syrian refugees. Researchers urge caution in interpreting findings and call for replication. more

Nature, Published online: 28 March 2025; doi:10.1038/d41586-025-00924-4US researchers who must forage for their own salary by finding grants fear they will be the first to go as federal research dollars more

Nature, Published online: 28 March 2025; doi:10.1038/d41586-025-00968-6Two journals embarked on efforts to compensate reviewers, with different results. more

Nature, Published online: 28 March 2025; doi:10.1038/d41586-025-00984-6Researchers are looking to improve how ageing is measured, but the field is plagued with uncertainties. more

The U.S. Supreme Court this week declined to take up a closely watched lawsuit brought by 21 young people challenging the federal government’s fossil fuel energy system. The high court’s more

Polar sea ice continues steep decline; but will a troubled world notice?

Sea ice extent is at record, and near record, lows for this time of year in both polar regions, leaving the planet increasingly vulnerable to the cascading effects of global more

Famous bonobo Kanzi, known for smarts & gaming, dies at age 44

Kanzi, the world’s most celebrated bonobo who learned to communicate and play Minecraft with humans, died last week in Iowa, U.S., at the age of 44. Ape Initiative, a research more

Earth has lost enough soil moisture in the last 40 years to change the planet’s spin and shift the location of the North Pole, according to a new study published more

Researchers find new killifish species in Kenya

NAIROBI ― A new killifish species, scientifically known as Nothobranchius sylvaticus, has been documented in seasonal swamps of Kenya’s ancient Gongoni Forest, research shows. In a study published this month more

BBC Inside Science

How a ‘dark energy’ experiment could upend Einstein's theory of the universe. more

Netherlands’ largest forest biomass plant canceled, forest advocates elated

Dutch forest campaigners are claiming a significant victory over one of the Netherlands’ top energy providers, Vattenfall, after the company decided in late February to cancel plans to build the more

‘The nation is watching’: sewage dumps in Windermere must end, says activist

Ministers urged to do more after United Utilities discharged raw sewage into Unesco site for 6,327 hours last yearCelebrated by William Wordsworth, Windermere has long epitomised the natural timeless beauty more

Exploring India, finding new species: Interview with biologist Zeeshan Mirza

A green pit viper named after Salazar Slytherin from Harry Potter, an unfamiliar snake found in an Instagram post, and twelve new species of day geckos from a single mountain more

Are your tires deforestation-free? Even their makers can’t tell, report finds

Only one out of the world’s 12 major tire manufacturers have shown evidence their supply chain is deforestation-free, a recent assessment has found. The report, released March 26 by the more

New dam approval in Cambodia raises concerns about REDD+ projects

The Cambodian government recently approved at least three new irrigation dam projects within protected forests of the Cardamom Mountains that overlap with two carbon credit projects, reports Mongabay’s Gerald Flynn. more

The U.S. offshore wind industry felt a malaise even before President Donald Trump returned to office in January and signed an order that froze development of new projects. This halt more

First days of spring in London – in pictures

As life starts to return to the capital’s parks and woodlands, photographer Sarah Lee has been capturing daffodils and budding plants, walkers, buskers and joggers out in the sunshine. She more

England sewage spills hit record 3.6m hours last year

Sewage spilled into England's waterways for a record number of hours last year, the Environmental Agency says. more

Locals debunk myths linking endangered pink river dolphins to ‘love perfumes’

A colonial-era myth about endangered pink river dolphins in the Amazon has led to a false belief that perfumes or pusangas made from their body parts are potent love potions. more

Trump wants to wind down FEMA. Could states fill the gap?

Shuttering the disaster agency could leave poor and rural communities exposed. more

The government aims to cut funding for safer streets. Here’s who would be hurt most.

The Department of Transportation considers freezing funding for bike lanes and other pedestrian safety projects as the Trump administration leans into fossil fuels. more

The US and Canada have long managed the Great Lakes together. That era could be ending.

Political tensions are threatening the future of the largest freshwater ecosystem on Earth. more

The world’s biggest youth climate lawsuit lost in court, but it ‘changed the world’

The landmark Juliana v. United States sparked a global movement to defend children's rights to a healthy climate, a campaign that's already scored two wins. more

A new report finds that while electricity demand skyrocketed, the deployment of new wind, solar, and nuclear power did, too. more

Indiscriminate pesticide use threatens Bangladesh honeybees

In February, during the flowering time of black cumin (Nigella sativa), beekeeper Pavel Hossen set up an apiary on leased barren land adjacent to farmer Abdul Hakim’s crop field in more

Fears 19th Century canal could start to run dry in days

The operators of a 225-year-old canal warn of an "urgent" water shortage without imminent rainfall. more

In the hills of Italy, wolves returned from the brink. Then the poisonings began

Strict laws saved the country’s wolves from extinction. Now conservationists believe their relaxation could embolden vigilantesHigh on a mountain pass near the town of Cocullo in central Italy lay six more

Colombia creates landmark territory to protect uncontacted Indigenous groups

Colombia has created a first-of-its-kind territory meant to protect a group of Indigenous people living away from regular contact with the rest of the world. Located in the southern department more

Is there something fishy about Labor’s environmental amendments? | Fiona Katauskas

It doesn’t pass the sniff testSee more of Fiona Katauskas’s cartoons here Continue reading more

Fake dolphins and frantic digging: the army of helpers learning to rescue New Zealand’s stranded whales

A vast network of volunteers leap into action to save beached creatures in New Zealand, a global hotspot for strandingsOn a blustery March day in Wellington, a group of would-be more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00938-yMore than 1,600 readers answered our poll; many said they were looking for jobs in Europe and Canada. more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00930-6Many firms are misusing the ‘open source’ label. The scientific community, which relies on transparency and replicability, must resist this trend. more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00988-2A huge study paints the most detailed picture yet of the toll pregnancy and childbirth take on the body. Plus, scientists have discovered a more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00983-7US science partnerships are on thin ice as geopolitical tensions soar. more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00559-5Learning how to influence the way people see me when I enter a room has been key to boosting my confidence in job interviews. more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00780-2Much of the Trump administration’s agenda for research is laid out in the 900-plus-page blueprint. Nature read it so you don’t have to. more

Nature, Published online: 27 March 2025; doi:10.1038/d41586-025-00868-9Thousands of 3D protein structures locked up in big-pharma vaults will be used to create a new AI tool that won’t be open to more

Microplastics in sea turtle nests could cause a dangerous gender imbalance

Scientists are finding microplastics everywhere they look for them. A new study finds these tiny plastic particles in sea turtle nests on a remote Malaysian island. Researchers warn that microplastics more

As civil war rages in Sudan, a surge in gold production is helping finance and arm the warring factions. Most of the mining is done on a small scale by more

Beyond reforestation, let’s try ‘proforestation’

Edward Faison, an ecologist at the Highstead Foundation, stood quietly in a patch of forest that stretched for miles in all directions. Above him, the needles from white pine trees more

Biodiversity loss in all species and every ecosystem linked to humans – report

Sweeping synthesis of 2,000 global studies leaves no doubt about scale of problem and role of humans, say expertsHumans are driving biodiversity loss among all species across the planet, according more

Peru’s rare peatland swamps at risk as illegal gold mining expands

Hidden within the Amazon Rainforest are rare, carbon-rich ecosystems known as peatlands, a type of swamp forest that’s key to combatting climate change through its capacity to absorb and store more

Devastating flood forces relocation of 10,000 tortoises at Madagascar sanctuary

ANTANANARIVO — In January, severe flooding caused by two cyclones severely damaged Itampolo’s Lavavolo Tortoise Center, located in Ampanihy on the southwest coast of Madagascar. The center is managed by more

Vincent van der Merwe (1983-2025), champion of the cheetah

Founder’s Briefs: An occasional series where Mongabay’s founder Rhett Ayers Butler shares analysis, perspectives, and story summaries. Vincent van der Merwe, champion of the cheetah, died March 16, aged 42. more

Manatees in peril as human pressures push gentle giants toward the brink

Founder’s Briefs: An occasional series where Mongabay’s founder Rhett Ayers Butler shares analysis, perspectives and story summaries. Few creatures better embody the notion of peaceful coexistence than the manatee. Slow-moving more

Renewables accounted for 92 percent of new power capacity worldwide last year, a new report shows.Read more on E360 → more

Expedition links Antarctic glacial melting to climate catastrophe in Brazil

In a part of the world where throughout history only the pure white of snow and ice could be seen, today green moss and grass are emerging. Fish and penguins more

A guide to the 4 minerals shaping the world’s energy future

To address climate change, we're going to need a whole lot of metal. more

Chile’s lithium boom promises jobs and money — but threatens a critical water source

The Atacama Desert is a major source of lithium for EV batteries. As global demand ramps up, the local Lickanantay people are racing to protect already scarce water supplies and more

Beneath Greenland’s ice lies a climate solution — and a new geopolitical battleground

Modern society, and the clean energy revolution, depend on rare earth elements. Can Greenland help break China's stranglehold on the market? more

Digging for minerals in the Pacific’s graveyard: The $20 trillion fight over who controls the seabed

“The soul of our ancestors, when they leave this world, they go into the deep.” more

Mining is an environmental and human rights nightmare. Battery recycling can ease that.

Recycling provides economic, national security, and environmental benefits. But the United States is playing catch-up to Asian countries, particularly China. more

Why Biden and Trump both support this federal mineral mapping project

A U.S. Geological Survey effort to find underground deposits of clean energy metals has gotten bipartisan support. more

Most critical minerals are on Indigenous lands. Will miners respect tribal sovereignty?

Grist spoke with five experts to understand what free, prior, and informed consent should look like in this new era of extraction. more

Is mining critical minerals better than extracting fossil fuels?

Extracting resources from the Earth always comes with costs. As we race toward a cleaner, greener future, there is a risk of repeating the abuses of mining for coal and more

The weirdest ways scientists are mining for critical minerals, from water to weeds

Not all critical minerals need to come from digging up the earth. more

In the race to find critical minerals, there’s a ‘gold mine’ literally at our shoreline

Instead of continuing to dig tunnels or pits, some scientists are looking to a promising — but  challenging — source of minerals: seawater. more

Charity faces legal action after relocated elephants in Malawi allegedly kill 10 people

People living near Kasungu national park say they are living in fear after translocation of 263 elephants by International Fund for Animal Welfare People living on the edge of a more

Indigenous communities in Indonesia demand halt to land-grabbing government projects

JAKARTA — Hundreds of Indigenous people and civil society groups in Indonesia are demanding an end to government projects that have seized their lands, fueled violence, and stripped them of more

Nepal collaborates with neighbors to gain wildlife crime intel but struggles with enforcement

KATHMANDU — In February this year, Indian media reported the rising number of cases involving tiger bone glue — an illicit sap-like substance made by pressure-cooking tiger bones and sold more

Polluting industries like salmon farming need to be properly regulated, not let off the hook | Kelly O’Shanassy

The government appears willing to put the future of an entire unique Australian species at risk at the behest of one industry. The hypocrisy is mind-bogglingThe anger I have witnessed more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08921-3Long-term impact and biological recovery in a deep-sea mining track more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00959-7Data from 300,000 births reveal how essential biological measurements are altered by carrying and delivering a baby. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08698-5This study highlights a protocol that converts various perfluoroalkyl and polyfluoroalkyl substances (PFASs), including fluoroplastics, into valuable fluorochemicals through a solvent-free mechanochemical process, thereby more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08794-6A study describes the split integrated stress response, a cellular stress response mechanism characterized by reduced eIF2B activity without eIF2α phosphorylation, which activates the more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08778-6Glutamate metabolically reprograms bone-marrow-derived macrophages, stabilizing HIF1α, which transcriptionally activates WNT3 to promote YAP1-dependent hepatocyte proliferation, boosting liver regeneration. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08723-7A new lasso peptide antibiotic exhibits broad-spectrum activity against Gram-negative and Gram-positive bacteria by interfering with bacterial protein synthesis, is unaffected by common resistance more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08799-1A gene-edited pig liver transplanted into a human recipient remains functional after 10 days and indicates that porcine organs could help meet the growing demand more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08748-yIn mice, prolonged consumption of a high-fat diet decreases interest in calorie-rich foods as a result of reduced neurotensin expression and signalling, which uncouples more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08716-6Deconstruction of rubber is achieved using C–H amination and aza-Cope rearrangement to provide precursors for epoxy resins. more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00949-9Masaki Kashiwara is the first Japanese person to be awarded the most prestigious prize in mathematics. more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00888-5Global sea surface temperatures in 2023–24 exceeded the previous record by an unprecedented margin. Observation-based statistical models and climate models suggest that such jumps more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08690-zA longstanding challenge in organic synthesis—the catalytic allylation of unprotected saccharides in an aqueous medium, a key step for the synthesis of Millad NX more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00954-yStudies on climate change and South Africa are also on the latest list of grants to be terminated, according to updated documents obtained by more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00955-xPhysicists have spotted a difference in the way matter and antimatter baryons decay, which could help to explain a major cosmic mystery. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08680-1The standard approach of climate science is showing signs of a crisis owing to the emergence of discrepancies and disruptions in recent years; this more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00974-8Protein-structure-prediction tools have transformed biology, but RNA is a tougher nut to crack. Plus, the NIH is cancelling COVID-19 research funds and how ‘qudits’ more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08676-xExome sequencing of 851 trios from more than 2,500 individuals finds 187 genes with de novo mutations that contribute to meningomyelocele (spina bifida) and more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08773-xHigh-throughput screening and hit optimization have led to the development of a small molecule, CIM-834, that targets the SARS-CoV-2 membrane protein and blocks assembly more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08779-5Spectroscopy from the JWST Advanced Deep Extragalactic Survey of a galaxy at redshift 13 shows a singular, bright emission line identified as Lyman-α, suggesting more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08797-3A study finds that RUVBL2 is a conserved component of eukaryotic circadian clocks and suggests that slow ATPase activity, which was initially discovered in more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08737-1Certifiably random bits can be generated using the 56-qubit Quantinuum H2-1 trapped-ion quantum computer accessed over the Internet. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08742-4A standard commercial CMOS FET can exhibit synaptic-like long-term potentiation and depression or neuron-like leaky-integrate-and-fire and adaptive frequency-bursting behaviour when biased in a specific more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08756-ySystematic base-editing and computational screens identify specific cysteine residues on VPS35 in the retromer complex as key sensors that decrease mitochondrial translation in response more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00893-8Rather than assuming that relatives of older people will step up to fill systemic gaps in health care, communities need research and policies that more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08758-wSTING agonist-based endoplasmic reticulum-targeting molecules can be conjugated directly onto antigens to deliver them to the cross-presentation pathway, improving CD8+ T cell responses against more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00848-zHundreds of cubes of human brain tissue help scientists to chart the energy-making capabilities of various brain regions. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08731-7Merging ideas from reinforcement learning theory with recent insights into the filtering properties of the dorsal raphe nucleus, a unifying perspective is found explaining more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00553-xA Nature Index data set shows which countries, institutions and topic areas are making the greatest progress towards gender equity in research. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08675-yThis Perspective describes how recent advances in artificial intelligence could be used to automate medical image interpretation to complement human expertise and empower physicians more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00865-yMost communication between neurons is mediated by the neurotransmitter glutamate. The finding that temperature influences how glutamate binds to neuronal receptor proteins to initiate more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08795-5The RBPJ–NCOR repressor complex is identified as a negative regulator of FOXP3 expression through modulation of histone acetylation in induced regulatory T cells. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08740-6The ability to physically partition the human brain at a spatial resolution comparable to neuroimaging methods enabled the development of a brain-wide atlas of more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08770-0Physiological temperatures augment activation of glutamate receptors, which enables the structural basis of neuronal excitation to be elucidated. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08651-6JNJ-9676—a small-molecule inhibitor targeting coronavirus M protein that shows excellent efficacy in Syrian golden hamster models—binds to and stabilizes the M protein dimer in more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00901-xA natural antibacterial molecule shows clinical promise. Its unusual binding site is on an excellent target: protein-synthesis machinery known as the ribosome. more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00961-zAntimicrobial molecule discovered in soil from lab technician’s garden — plus, a huge study assessing the nuances of humans’ impacts on biodiversity. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08749-xThe tumour-suppressor protein BRCA2 is discovered to have a previously undescribed role in maintaining genomic integrity and the sensitivity of PARP1 inhibitors. more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00899-2Ultraviolet light from a galaxy observed when the Universe was just 330 million years old has intriguing implications for understanding how the first generations more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08752-2Key measures of biodiversity were quantified and found to be affected by human pressures that shifted community composition and decreased local diversity across terrestrial, more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00922-6The personal touch. more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00900-yVaccines containing peptides called antigens are bad at stimulating key immune cells called killer T cells. A molecule now enables antigens to encounter these more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00894-7Artificial intelligence software is increasingly involved in reviewing papers, provoking interest and unease. more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00898-3The sudden withdrawal of almost half of global funding for nutrition suddenly will have dire consequences for decades. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08746-0A connectome of the right optic lobe from a male fruitfly is presented together with an extensive collection of genetic drivers matched to a more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00872-zMapping the density, molecular features and energy-transformation capacity of cell organelles called mitochondria in the brain reveals region- and cell-type-specific variability that tracks with more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00882-xA method for the degradation of ‘forever chemicals’ called per- and polyfluoroalkyl substances (PFAS) coupled with fluoride recovery has been developed by applying a more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00945-zThe molecule targets bacteria in a way that other drugs don’t. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08701-zAs the early Earth solidified, gravitational segregation of dense, iron-rich melts drove mantle evolution, injecting geochemical signatures of shallow silicate fractionation into the deep more

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00877-8A newfound ability to produce an antibiotic helped a strain of antibiotic-resistant bacteria to take over a hospital. more

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08787-5EGF-induced recruitment of UPF1 adjacent to HNRNPC induces splicing surveillance of cell proliferation mRNAs. more

Our Mission

Demarest Nature Center - Duffy Bridge

According to the 1972 articles of Incorporation, the purposes of the organization are:

  • To acquire or lease undeveloped lands and establish thereon educational building(s).
  • To develop natural history and conservation education programs in cooperation with schools, colleges, hospitals, youth groups and other organizations which will develop an understanding and appreciation of natural resources.
  • To cooperate with national, state, county, municipal and private natural resource agencies in providing an outdoor laboratory in which to demonstrate natural resource problems and management techniques.

 Check Out Our Latest Newsletter & History of DNC

Events

SEE CALENDAR VIEW

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Community Trail Walk & Volunteer Day (Spring Cleanup)- March 2025
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Monthly Nature Center Meeting
7:30 pm - 8:45 pm
Monthly meeting is open to all members at the Demarest Train Station. If you are not a member come join us today! , ...
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Birdhouse Building Event/Community Nature Walk April 5, 2025
Saturday April 5, 2025 at 10AM , ...

What We Sponsor

The DNC sponsors numerous programs to bring residents of Demarest and the surrounding areas into closer contact with wildlife and the natural world. Programs have varied, including lectures on native plants, family hikes, maple syrup making, bird watching & counts, birdhouse building, mushroom foraging walk, community trail walk and children’s scavenger hunts.  Local outdoor activities have been held at the Nature Center, Wakelee Field, various school grounds, and at the Duck Pond.

TripAdvisor

The Demarest Nature Center is on TripAdvisor! Feel free to share your experiences with us. We would appreciate your feedback.

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Mail

Demarest Nature Center
Box 41
Demarest, NJ 07627

Location

90 Park St, Demarest, NJ 07627

Trail Map

You can download a Trail Map here.

Become a Member

Since its incorporation in 1977 the Demarest Nature Center Association has cared for a 55-acre parcel of land bordered by Columbus Road on the west and County Road on the east. The Demarest Nature Center is open to all every day of the year. In addition to protecting woods, vernal ponds, meadows, and a section of the Tenakill Brook, as well as establishing and maintaining walking trails, the center provides educational events for everyone about the beauty of nature and the importance of preserving our amazing forest habitat. Your membership dollars go towards sponsorship of environmental education programs for kindergarten through the fourth grade in the Demarest schools, and a yearly scholarship given to a local high school senior who plans to pursue environment-related studies in college. Your membership also helps support our birdhouse/bird feeder building program, our annual photo contest, maple syrup making, environmental scholarships, monthly community trail walks and the Craft Show at Oktoberfest/Fall Festival Event.

The Demarest Nature Center Association is a 501(c)(3) not-for-profit corporation, run solely by volunteers and receives no funding from the Borough of Demarest.

Residents of Demarest receive all DNC mailings as postal patrons. Non-resident members receive DNC mailings by 1st class mail.

Come Join Us And Become a Member

Photo Gallery