Conservation

The tire tracks, which cover more than two miles, were discovered in late December.

Driver Vandalizes Threatened Plants in Death Valley National Park

National Park Service officials haven't identified the person or people who illegally drove more than two miles across Eureka Dunes, home to the federally protected Eureka dunegrass

Researchers think the portrait depicts a businessman, lawyer or banker.

Experts Say They've Found a Portrait of a Mysterious Businessman Hidden Beneath a Titian Masterpiece

When the Renaissance artist painted his famous "Ecce Homo" around 1570, he covered up a portrait of an "an unknown professional man" standing at a desk

Eastern gray kangaroo genetic material was used for the study, which produced embryos via IVF.

Scientists Produced the First Kangaroo Embryos Through IVF. They Could Be Key to Marsupial Conservation in Australia

With continued work in the future, the team hopes to promote live births of endangered marsupial species, including Tasmanian devils, koalas and northern hairy-nosed wombats

Arctic grayling live in many northern waterways, but they disappeared from Michigan in 1936.

These Shimmery Fish Disappeared From Michigan Nearly a Century Ago. Can They Make a Comeback?

Great Lakes tribes and state biologists are working together to reintroduce Arctic grayling to northern Michigan's waterways

The coast horned lizard (Phrynosoma blainvillii) depends on chaparral habitat to survive. It has declined across much of its range due to habitat loss, whether from development or invasion of non-native grasses. After fires, non-native grasses often fill in habitat and create problems for the species.

Here’s How the Los Angeles Wildfires Are Affecting Animals, From Fish to Snakes to Birds

While scientists were able to save and move some creatures in the aftermath, researchers are worried about the prospects for other species

One of the first-ever images of the Mount Lyell shrew in California

See the First-Ever Photographs of the Elusive Mount Lyell Shrew, Finally Caught on Camera in California

A group of young researchers captured and photographed the animal on a three-day expedition to the Eastern Sierra Nevada

Male giant panda Bao Li plays on a wooden climbing structure. Beginning on January 24, visitors to the National Zoo can finally see Bao Li and Qing Bao in person.

The National Zoo's Giant Pandas Are Finally Making Their Public Debut

Bao Li and Qing Bao, both 3 years old, are the latest black-and-white bears to call the nation's capital home

Parts of the deep Pacific Ocean are covered in metallic lumps known as polymetallic nodules. A study published last year suggested they produce oxygen without sunlight.

Scientists Who Found Mysterious 'Dark Oxygen' on the Ocean Floor Plan a New Expedition, Hoping to Settle Disputes

Last year, the team made headlines when it published a paper describing how metal lumps at the bottom of the Pacific Ocean seemed to produce oxygen without sunlight

Researchers tracked 71 common noctule bats (Nyctalus noctula) to parse their migration patterns.

Bats Hitch a Ride on Storm Fronts When Migrating, Saving Energy by 'Surfing' Through the Sky, Study Finds

Researchers tracking female bats in central Europe found they migrated much farther in a single night than previously thought. The findings could help protect bats from wind turbine collisions

A Surinam golden-eyed tree frog calls for a mate, puffing out its cheeks.

See 25 Incredible Images From the Wildlife Photographer of the Year Contest

Cast your vote for your favorite of the photographs, which are all contenders for the People’s Choice award, through January 29

The Onodera Group, a Michelin-starred Japanese sushi restaurant chain, placed the winning bid for the massive fish.

Massive Bluefin Tuna the Size of a Motorcycle Sells for $1.3 Million at a Japanese Fish Market

The fish weighed 608 pounds, which is also about the same size as an adult male grizzly bear. It garnered the second highest bid at the Toyosu Market since records began in 1999

Though small, the snail darter has played an outsize role in American law, conservation and biology.

A Tiny, 'Endangered' Fish Delayed a Dam's Construction in the 1970s. Now, Scientists Say the Snail Darter Isn't So Rare After All

A lawsuit to protect the snail darter from the Tellico Dam in Tennessee offered the first real test of the 1973 Endangered Species Act. But a new study disputes the fish's status as a distinct species

A baby pygmy marmoset, under the care of an older member of its cooperative family group, perches on a bough in a gallery forest on the banks of the Aguarico River in eastern Ecuador.

They're Adorable. And Endangered. Meet the World's Smallest Monkey: the Pygmy Marmoset

The cute creatures are chatty, family oriented—and facing a shrinking habitat in the remote forests of Ecuador

A baby pygmy hippo was born at Virginia's Metro Richmond Zoo in December in another viral birth for the endangered species.

A Virginia Zoo Now Has Its Own Moo Deng—See the 'Adorable' Baby Pygmy Hippo Born in December

The young female made her public debut this week, and the Metro Richmond Zoo is asking fans to vote on her name—a choice between Poppy and Hammie Mae

More than 1,300 tiny snails were released into the wild after a captive breeding effort. One baby snail is shown here on a British five pence coin.

Once Feared Extinct, 1,329 Pea-Sized Snails Have Been Released on an Atlantic Island After Captive Breeding Effort

Goats, rodents and habitat loss threatened the snails on Deserta Grande Island, so the mollusks were reintroduced on a neighboring island that’s free of invasive species

Painted around 1730, the angels were covered up in 1912.

Conservators Are Uncovering Elaborate Angel Murals Hidden Behind Seven Layers of White Paint at a Colonial-Era Church

The colorful wall paintings adorn Boston's Old North Church, which played a crucial role during Paul Revere's famed 1775 midnight ride

In 2024, engineers used a fluorescent protein found in some jellyfish to create a non-toxic spray that highlights fingerprints at a crime scene.

Seven Scientific Discoveries From 2024 That Could Lead to New Inventions

From indestructible tardigrades to body-merging comb jellies, animals can teach humans so much about medicine, robotics, aging and survival

Southern sea otters are making a comeback along the coast of California—and they're chowing down on invasive European green crabs.

Hungry Sea Otters Are Taking a Bite Out of California's Invasive Crab Problem, New Study Finds

Researchers estimate southern sea otters eat up to 120,000 European green crabs per year at the Elkhorn Slough National Estuarine Research Reserve

The bald eagle is finally being recognized as America's national bird.

The Bald Eagle Just Became America's National Bird. What Took So Long?

An eagle enthusiast has been lobbying for the designation for years. On Christmas Eve, President Biden signed legislation making it official

Though they feed along coral reefs, hawksbills return to the beach to nest. Shane Gross, recently named 2024 Wildlife Photographer of the Year, captured this image in Barbados.

Can a New DNA Database Help Save This Incredible Sea Turtle?

The shells of the hawksbill sea turtle have been used for luxury items for centuries, but with the species now endangered, new technology is pinpointing where protections are needed most

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