Animals

Omsin ingested the coins during years in a public turtle pond.

The Sea Turtle That Ate 915 Coins Has Died

Her death comes two weeks after vets tried to save her life with a seven-hour surgery

The heroes of the movie Kong: Skull Island prepare to encounter the 104-foot-tall ape King Kong.

How Big Can a Land Animal Get?

King Kong's biggest enemy isn’t humans—it’s the laws of physics

Most regular visitors of Chicago's Field Museum are on a first-name basis with Sue, the Tyrannosaurus rex skeleton that adorns the museum's front hall.

From “T. Rex” to “Pantydraco": How Dinosaurs Get Their Names

The best monikers are “a way to link science and imagination.” Others are just obvious

The male mountain gorilla Limbo (left) and Green Lady, a female from the same species, are on view in the exhibition, "Objects of Wonder," at the Natural History Museum.

Dian Fossey’s Gorilla Skulls Are Scientific Treasures and a Symbol of Her Fight

At a new Smithsonian exhibition, the skulls of “Limbo” and “Green Lady” have a story to tell

A spider munches on its prey.

Spiders Eat Up to 800 Million Tons of Prey Each Year

For comparison, whales eat up to 500 million tons annually

Researchers Find the First Naturally Fluorescent Frog Species

The polka-dot tree frog emits a blue-green glow under UV light, which is an unusual feature for land-dwelling critters

A wild female Amur leopard crouches on a rocky hillside in the Kedrovaya Pad nature reserve in Russia.

China Approves Massive National Park to Protect Its Last Big Cats

The 5,600-square-mile reserve along the Russian border will safeguard rare Amur leopards and Siberian Tigers

This image, taken from space last summer, shows a long swath of dead mangroves on Australia's northern coast.

What Killed Northern Australia’s Mangroves?

Last year’s massive die-off was the largest ever observed

A humpback supergroup off the coast of South Africa

Scientists Spot Hundreds of Humpback Whales Feeding in Massive Groups

The normally solitary creatures gathered off the southwestern coast of South Africa, puzzling researchers

Ecologists tend to think of mobbing behavior as primarily a way that smaller birds protect their nests and chicks from larger predators. Shown here, a Willie wagtail attacking an Australian raven.

Why Do Male Birds Take on Larger Predators? Maybe Just to Impress the Ladies

Some mobbing behavior may be less about survival, and more about sexual selection

What Lions Look for in the Perfect Prey

For lions hunting buffalo in the Manyeleti, calculation is always at play: An adult male buffalo may be harder to bring down

Itchy and scratchy: When they see their peers scratching away, mice get the urge to itch.

Why Is Itching So Contagious?

Scientists figure out how compulsive scratching spreads in mice, and maybe humans

While excavating at Bluefish Caves in northern Yukon during the 1970s and 1980s, Canadian archaeologist Cinq-Mars found cut-marked horse bones and other traces of human hunters that seemed to date to 24,000 years ago—thousands of years before the Clovis people.

What Happens When an Archaeologist Challenges Mainstream Scientific Thinking?

The story of Jacques Cinq-Mars and the Bluefish Caves shows how toxic atmosphere can poison scientific progress

What Killed More Than Half a Dozen of the Bahamas' Swimming Pigs?

Drought and sand-tainted snacks might be the reason for the recent deaths

Veterinarians stand with Omsin the green sea turtle, whose life they saved during an hours-long operation.

This Sea Turtle Ate 11 Pounds of Coins

Veterinarians removed the 900+ coins from Omsin the turtle's stomach after they noticed she was acting erratic

Incredible: A Cheetah Sprints to Catch a Springbok

A cheetah mother caring for her cubs stumbles across an opportunity too good to pass up: a herd of springbok, grazing casually nearby

Collars and tags are used to track animals like panthers.

Tracking Collars Can Lead Poachers Straight to Animals, Scientists Warn

A study says that the new technology could hurt more than it helps

"I shall call him Squishy, and he shall be mine." No, wait, that's Finding Nemo.

Take a Peek at the Mesmerizing "Cosmic Jellyfish"

NOAA's research vessel Okeanos Explorer filmed this specimen of Rhopalonematid trachymedusa in the National Marine Sanctuary of American Samoa

It looks tiny now, but no matter what you've been told, it'll get bigger. A lot bigger.

Bad News, Pet Lovers: Teacup Pigs Are a Hoax

It’s a descriptor, not the term for a breed of pig, and it’s hurting animals

During more peaceful times, two female baboons sit next to a collared male baboon holding an infant.

Baboons Are Ruthless Reproducers

These monkeys do whatever it takes to pass on their genes, including killing others’ offspring

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