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Animals

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.

Pandamonium

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

Elephants, bats, rabbits and other mammals have exceptional hearing—and their outer ears may be a key reason why.

Why Do Mammals Have Outer Ears? Scientists Are Getting Closer to Solving the Mystery

Two new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals but aren’t found in reptiles, birds or amphibians

Fossilized feces, also known as coprolites, are helping scientists in New Zealand peer back in time.

Fossilized Poop Reveals How Extinct, Flightless Birds Helped Spread New Zealand’s Colorful Fungi

The upland moa was likely drawn to the fungi because of their resemblance to berries, scientists say, allowing the creature to fill a role typically played by mammals

Dinosaurs only started to live large after a mass extinction altered the planet in their favor.

How a Mass Extinction Driven by Ancient Volcanoes Led to the Age of the Dinosaurs

Roughly 201 million years ago, drastic changes extinguished many forms of life and led to conditions that allowed the terrible lizards to thrive

A new study on "contagious urination" only looked at captive chimpanzees, but researchers suspect the phenomenon may also exist in the wild.

For Chimpanzees, Peeing May Be Contagious—Just Like Yawning Is for Humans, Study Finds

Scientists suggest captive chimpanzees engage in ‘socially contagious urination’—that is, when one primate starts peeing, others quickly follow suit

The finished national anthem included the calls of 41 birds.

How Scientists and Composers Teamed Up to Create a Stunning Natural Version of Colombia’s National Anthem

A team trekked for two weeks and collected the sounds of birds, frogs, a jaguar and whales in order to make the song

A baby rusty-spotted cat, born at a French zoo in 2010. The newly discovered fossil is thought to belong to the same genus as modern rusty-spotted cats, which are among the smallest felines in the world.

Rare Jaw Fossil Found in China Might Belong to the World’s Smallest Cat

Scientists placed the extinct species, which may date back more than 300,000 years, in the same genus as modern leopard cats in Asia

A new crayfish species called Cherax pulverulentus has a bright blue color.

A New Crayfish Species Was Hiding in Plain Sight Among Common Aquarium Pets, Researchers Find

Native to Indonesian New Guinea, the crustacean comes in two color forms and is a popular pet choice in Europe, Japan, the United States and Indonesia

A visitor examines a watch crafted by Abraham-Louis Breguet for Marie Antoinette.

These Fascinating Objects Show How the Palace of Versailles Drove Surprising Scientific Advances in the 17th and 18th Centuries

Titled “Versailles: Science and Splendor,” a new exhibition illustrates how the royal court encouraged innovation during the reigns of Louis XIV, Louis XV and Louis XVI

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

Two newly discovered, spiky creatures from the Silurian period—nicknamed Punk and Emo—are helping scientists reveal the early history of mollusks.

Cool Finds

Meet Punk and Emo, Two Angsty-Looking Fossils From 430 Million Years Ago That Shed Light on Early Mollusk Evolution

The prehistoric creatures look to be sporting a punk hairstyle and emo bangs, and one of them seemingly moved like an inchworm

Early 20th-century paleontologists wondered whether the small arms of Tyrannosaurus rex were used for grasping when the dinosaurs mated.

Everything You Want to Know About the Sex Lives of Dinosaurs, From Scratching the Ground to Battling With Horns

By evaluating fossils, scientists are learning what creature features may have been used to attract mates and fight off sexual competitors

One of the two recaptured lynx—another two are still on the loose

Four Lynx Have Been Illegally Released Into the Scottish Highlands. Officials Think ‘Guerrilla Rewilding’ Is to Blame

So far, only two of the four lynx have been recaptured, leaving authorities scrambling across the snowy woods to find the missing cats

The endangered Woodville Karst cave crayfish (Procambarus orcinus)

Freshwater Animals Are More Fragile Than Thought, With Nearly a Quarter Threatened With Extinction, Study Finds

Species in Lake Victoria, Lake Titicaca, Sri Lanka’s Wet Zone and the Western Ghats of India are particularly vulnerable to the effects of agriculture, human infrastructure and climate change, per the paper

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

The Danish-Swedish farmdog is now eligible to participate in all the American Kennel Club's events and competitions.

Energetic and Loyal: Meet the Danish-Swedish Farmdog, the Newest Breed Recognized by the American Kennel Club

These small but mighty pups have roots on family farms in Denmark and Sweden, where they helped catch rodents, herd livestock, hunt and watch over the property

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 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

Steller's sea eagles are massive birds of prey typically found along the coasts of northeastern Asia. The one pictured above is not the bird spotted in Canada.

Rare and Giant Steller’s Sea Eagle Spotted Thousands of Miles From Home in Eastern Canada Park

The bird, thought to be the only one of its kind in the Western Hemisphere, is presumed to be Stella, an out-of-place raptor spotted at sites across North America in recent years

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