Animals

Under a blacklight, scorpions put on quite a show.

Puffin Beaks Are Fluorescent, and They’re Not the Only Ones

Scorpions, stick insects and caterpillars are among the many critters that glow under UV light

View of two farmers checking the corpses of dead sheep on a farm ranch near the Dugway Proving Ground in Utah.

How the Death of 6,000 Sheep Spurred the American Debate on Chemical Weapons

The Dugway sheep incident of March 1968 made visible the military’s covert attempts to test and stockpile millions of dollars worth of chemical weapons

Not a sick raccoon, but one that is certainly riled up.

‘Zombie-Like’ Raccoons Are Terrorizing Youngstown, Ohio

Sadly, the critters’ strange behavior can likely be ascribed to a serious illness

“Tattooed Whale, 2016” by Tim Pitsiulak. Screen-print on Arches Cover Black.

Why Scientists Are Starting to Care About Cultures That Talk to Whales

Arctic people have been communicating with cetaceans for centuries. The rest of the world is finally listening in

Giant Panda cubs developing their tree-climbing skills at China’s Chengdu Panda Base

The Science Behind the Unbearably Cute IMAX Movie "Pandas"

Wild populations of these loveable fuzz-faced bears need help, and scientists are on the case

Why Are Whales So Massive? It's All About Energy

Marine mammal size is a delicate balance between chowing down and chilly waters

A whale with water gushing out of its blowhole would not be smiling. It would be drowning.

How Children's Books Reveal Our Evolving Relationship With Whales

Storybooks feature a fair amount of factual errors—and those errors can be revealing

Zoo curator Bryan Amaral expects Spike will play nice with the other elephants. "For a bull elephant," he says, "Spike's a pretty amenable guy."

Meet Spike, the Affable Asian Bull Elephant Trucked Up From Florida to Join the National Zoo

With a new male elephant in the mix, zookeepers are hopeful babies will soon be on the way

1000 embryos and 123 surrogate dogs were required to make the first pair of cloned dogs, in 2005. Last month, Barbra Streisand revealed that her two dogs, Miss Violet and Miss Scarlett, were clones of her late Coton de Tulear Samantha.

The Real Reasons You Shouldn't Clone Your Dog

It’s easy to understand why someone would want to. It's harder to justify the actual cloning process, both ethically and scientifically

Ali the Aardvark gets cozy as baby Winsol nurses at the Cincinnati Zoo. Ali is one of hundreds of animals whose milk samples are sent to the Smithsonian National Zoo’s milk repository for scientific research.

What Aardvark Milk Reveals about the Evolution of Lactation

Samples from the Smithsonian National Zoo’s Exotic Animal Milk Repository help scientists study the unifying trait of all mammals

For all their flaws, lab mice have become an invaluable research model for genetics, medicine, neuroscience and more. But few people know the story of the first standardized lab mice.

The History of Breeding Mice for Science Begins With a Woman in a Barn

Far more than a mouse fancier, Abbie Lathrop helped establish the standard mouse model and pioneered research into cancer inheritance

Thanks to its neutral taste, cricket flour hides well in oatmeal and baked goods. But a Canadian grocery chain isn't hiding its unusual ingredient: it's putting a picture of a cricket on its logo.

Why Canada Wants You to Know You’re Eating Crickets

In some countries, insects may finally be getting their due as affordable, nutritious protein sources

In Asia, the biggest threat to elephant survival isn't ivory poaching but habitat loss. Here, men ride Asian elephants in Thailand.

In a Horrifying New Twist, Myanmar Elephants Are Being Poached For Their Skin

In Asia, the biggest threat to elephant survival has long been habitat loss. That may be changing

Smithsonian Tropical Research Institute archaeologist Ashley Sharpe contemplates the Ceibal site in Guatemala—one of the oldest Maya sites known.

Dogs Were Transported Across Great Distances for Ancient Maya Rituals

A new paper uses chemistry to shed light on the management of Maya animals

A Honey Badger Cracks Open a Thick Ostrich Egg

Ostrich eggs can weigh up to three pounds and have some of the hardest shells around. This honey badger, however, isn't about to let any of that get in the

The quolls say: Please reintroduce us, please.

The Super-cute Eastern Quoll Returns to Mainland Australia

Wiped out by a mystery disease and non-native foxes, the spotted, cat-sized predator is being reintroduced in Booderee National Park

A Honey Badger and Mole Snake Fight to the Death

A hungry honey badger and a fearless mole snake are locked in a deadly battle, with survival at stake

Lioness Underestimates the Strength of an Impala

A solitary lioness in her new home of Akagera, Rwanda, is tracking a herd of impala. Two problems: The impala here are stronger than the ones back home

An urban coyote makes itself at home in a vacant lot on Chicago's near North Side.

Foxes and Coyotes are Natural Enemies. Or Are They?

Urban environments change the behavior of predator species—and that might have big implications for humans

Scenes from Territorio De Zaguates.

This Costa Rican Paradise Shelters Over 1,000 Stray Dogs

A photographer documents scenes from Territorio De Zaguates, a converted farm in the Santa Bárbara mountains that's giving abandoned dogs a second chance

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