Conservation

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

One in ten southern right whales lives past the age of 131, new research suggests.

Some Whales Live Much Longer Than Previously Thought, a Discovery That Could Change How We Protect Them

In a new study, researchers use novel techniques to uncover more accurate life expectancy estimates of southern and North Atlantic right whales

The Amazon tree boa (Corallus hortulana) is not a new species, but it's one of the reptiles documented on a 2022 expedition to the Alto Mayo region of Peru.

Expedition Discovers 27 New Species in Peru, From an ‘Exceedingly Rare’ Amphibious Mouse to a Blob-Headed Fish

The hidden creatures were found in a densely populated region known for its successful—and controversial—conservation tactics

Sombrero ground lizards (Pholidoscelis corvinus) are endemic to Sombrero Island, north of Anguilla, which means they're found nowhere else on the planet.

This Once-Rare Lizard Bounced Back From the Brink of Extinction After 'Painstaking' Restoration Efforts in the Caribbean

In 2018, fewer than 100 Sombrero ground lizards remained on Sombrero Island—but now, more than 1,600 of the critically endangered reptiles are scampering around the limestone landscape

A red-bellied woodpecker peers into a hole in a tree and spots a very alarmed-looking young screech owl. The photograph, which was highly commended in the contest, is titled "You're not my mother."

Check Out 14 Hilarious Winners From the Nikon Comedy Wildlife Photography Awards Contest

From an "awkward" smiling frog to embarrassing owl parents, this year's winners of the entertaining annual competition won't let you down

Siberian tigers Boris and Svetlaya lounge together in the wild. Boris walked 120 miles to reunite with her after their release from a rehabilitation program.

Two Orphaned Siberian Tigers Reunite as Mates After a 120-Mile Trek Through Russian Wilderness

Conservationists hope the love story between Boris and Svetlaya might indicate a new, successful chapter in tiger repopulation efforts

Monarch butterflies are well-known and beloved migratory pollinators in North America.

Monarch Butterflies Might Soon Be Listed as Threatened Under the Endangered Species Act

If a new proposal is adopted, the insects would become the most commonly seen species to be the subject of federal protection under this law

Smithsonian magazine’s top science titles this year.

The Ten Best Science Books of 2024

From a deep dive on a fatal space shuttle disaster to a study of a dozen iconic trees, these are our favorite titles this year

Hawaiian crows, or ʻalalā, are intelligent birds that play an important role in Hawaiian culture. (This is not one of the five individuals taking part in the pilot release on Maui.)

Scientists Release Five Hawaiian Crows on Maui, Giving the Imperiled Birds a Second Chance—on a New Island

Only about 110 individuals of the species, called ʻalalā, are left in the world, making them the most endangered crows on Earth

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