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Animals

Scientists feared the giant salmon carp had gone extinct, but recent discoveries revealed the elusive species is still in the wild.

A Massive, Mysterious ‘Ghost’ Fish, Feared Extinct for Nearly 20 Years, Has Been Rediscovered in Cambodia

The giant salmon carp was formally identified in 1991, and since then, fewer than 30 individuals had been documented

The Upper Klamath River is also part of restoration work. The salmon's return inspires biologists to continue their efforts in the upper basin.

Salmon Make a Long-Awaited Return to the Klamath River for the First Time in 112 Years, After Largest Dam Removal in U.S.

Chinook salmon spark excitement among local Klamath Tribes, who have advocated for decades to restore the flow of the river in California and Oregon

A sample of ocean crust, turned upside down, reveals tubeworms and other organisms.

In a First, Scientists Find Animals Thriving Beneath the Ocean Floor in Hidden Habitats Near Deep-Sea Vents

The discovery of worms and snails confirms that these still-mysterious, dark hotspots of life extend beyond what’s visible above the crust

Jonathan Shapiro, a Vermont-based wilderness instructor and certified “specialist” tracker on the East Coast, during an evaluation in the California desert.

Even as A.I. Technology Races Ahead, the Prehistoric Science of Wildlife Tracking Is Making a Comeback

Humans perfected how to identify wild animals over millennia, and now biologists are rediscovering the exceptional worth of the tracks and marks left behind

A 2007 illustration of Arthropleura, the largest known arthropod, which grew nearly as large as a car. New research suggests previous visualizations of the animal's head were incorrect.

Fossils Reveal the Face of an Extinct Nine-Foot-Long ‘Millipede,’ the Largest Arthropod to Ever Live

Scientists in France solved the evolutionary mystery of this prehistoric monster, which resembles both the centipedes and millipedes of today

The free museum is located in Williams, Arizona, about an hour south of the Grand Canyon.

Admire the World’s Largest Collection of Fossilized Poop at the New ‘Poozeum’ in Arizona

Owner George Frandsen has some 8,000 coprolites from dinosaurs, sharks and other creatures

The Pyramid of Khafre is the second-largest pyramid in Egypt.

This Pup Is Going Viral for Climbing to the Top of an Egyptian Pyramid

Paramotorists spotted the dog while soaring above one of Giza’s pyramids last week

Researchers collect exhaled breath from a wild bottlenose dolphin during a health assessment conducted by the National Marine Mammal Foundation and its partners in Louisiana's Barataria Bay.

Scientists Have Found Microplastics in Dolphin Breath for the First Time

Each of the 11 dolphins sampled exhaled at least one suspected particle of microplastic, which researchers say “highlights how extensive environmental microplastic pollution is”

A great white shark known to researchers as "Koala" washed ashore on Cape Cod in Massachusetts earlier this week. Scientists are still trying to figure out why.

A Great White Shark Mysteriously Washed Ashore in Cape Cod, and Researchers Don’t Know Why

Authorities have not yet identified the cause of death for the 12.5-foot-long shark, which was named Koala

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Here’s How Weather Balloons Can Harm Marine Animals

Latex balloons designed to collect high-altitude data can become a threat after they burst

Oregon residents spotted a rare Arctic fox, which does not live in the region. Now, the animal is receiving care at a wildlife rehabilitation hospital.

Experts Don’t Know How This Mysterious White Fox Ended Up in Oregon, More Than 1,000 Miles Away From Home

Identified as an Arctic fox, the animal is believed to have been kept in captivity far from its native habitat in the tundra. Now, it’s receiving care from wildlife officials

Cats are known for their ability to squeeze into tight spaces.

Cats May Be Aware of Their Body Size, Suggests Study of Their Famously ‘Liquid’ Behavior

A scientist used at-home experiments to test whether cats hesitated when moving through increasingly shorter or narrower openings

Two comb jellies have fused together and are being probed by a pipette.

These Frankenstein-Like Sea Creatures Can Actually Fuse Their Bodies Together

Two comb jellies can merge their digestive and nervous systems and even sync their bodily functions, according to new research. The discovery could have implications for human medicine

By age 11, Theodore Roosevelt boasted that he had 1,000 scientific specimens in the collections of his Roosevelt Museum of Natural History.

How a Dead Seal Sparked Theodore Roosevelt’s Lifelong Passion for Conservation

As a child, the future president acquired a marine animal’s skull, which became the first specimen in his natural history collection

The lions have been housed as taxidermy specimens at the Field Museum in Chicago since 1925.

Two Lions Went on a Man-Eating Spree in 1898. Now, DNA Evidence Reveals Their Diets

The notorious predators, nicknamed the “Man-Eaters of Tsavo,” terrorized railway workers in Kenya for roughly nine months

Qing Bao, a 3-year-old female, is one of two giant pandas making the long journey from China to Washington, D.C. 

Pandamonium

The Smithsonian National Zoo’s New Giant Pandas Will Make Their Public Debut on January 24

A pair of 3-year-old giant pandas—a male named Bao Li and a female called Qing Bao—have officially arrived at the Zoo, where they will first acclimate to their new home

Elephants' wrinkly trunks might serve a purpose and reveal whether the individual prefers to bend the handy appendage to the right or the left.

How an Elephant’s Wrinkles Reveal Whether It Is Right- or Left-Trunked

A new study sheds light on the muscular, dexterous appendage, suggesting trunk wrinkles are more important than many people realize

Two lynx shelter from the wind behind their parent, who looks into the camera.

See 15 Winning Images From the Wildlife Photographer of the Year Contest

Breathtaking shots shine a light on the wonders of wildlife and the threats that human activities pose to the natural world

In the 1980s, there were only 22 surviving California condors. Now, after careful conservation measures, there are over 300 in the wild and 200 in captivity. (The above bird is not Milagra.)

Meet Milagra, a Rare Condor Rescued as an Egg and Newly Released Back Into the Wild

Milagra, Spanish for “miracle,” was hatched and raised in captivity by foster condor parents after her mother died of avian flu in April 2023

A polar bear looks out of a window frame on a deserted Russian island.

See 11 of the Best Wildlife Photographs From Years Past

A new book reveals striking images from six decades of the beloved Wildlife Photographer of the Year competition

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