Mammals

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Ocean Acidity Rivals Climate Change As Environmental Threat

Rising ocean acidity is now considered to be just as much of a formidable threat to the health of Earth’s environment as the atmospheric climate changes

One of the snow leopard cubs discovered in Mongolia’s Tost Mountains.

First Ever Video of Wild Snow Leopard Mother and Cubs

Researchers came upon a wild snow leopard den in the Tost Mountains of Mongolia and captured a mother with cub on camera for the first time

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The Fate(s) of Australia’s Mega-Mammals

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White-Nose Syndrome Kills Social Bats Most Frequently

Scientists have found that bat species that hibernate in clusters are more likely to be struck by the dreaded disease and may be at risk of extinction

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What Give Cheetahs The Edge In a Race With Greyhounds

If you could put a wild cheetah up against a greyhound in a race, the cheetah would win, no problem. But why?

Flying foxes roost in the trees in Sydney's Royal Botanic Gardens in 2008.

Bats Lose Out to Historic Trees in Sydney

Flying foxes can defoliate trees, but should the Royal Botanic Garden shoo this vulnerable species from its grounds?

Steven Amstrup has studied polar bears in the arctic for decades and seen the impacts of climate change firsthand.

Interview With Indianapolis Prize Winner and Polar Bear Researcher Steven Amstrup

Recognized for his role in animal conservation, Amstrup explains what climate change is doing to the arctic and what he's doing to stop it

The rare all-white orca whale was spotted swimming with its pod.

Rare Sighting of All-White Orca Whale

Earlier this week, photos were released of an extremely rare killer whale off the eastern coast of Russia

The Gray Wolf: The Great Lakes’ Comeback Kid

How do scientists know how many wolves are out there? Listen to how they howl, and then count how many wolves howl back

The bison may never leave Catalina Island.

The Isle Where Buffalo Roam

When filming for a 1924 silent Western was finished, the crew members abandoned several of their extras

The endangered pygmy hippopotamus reproduces well in captivity

In Little Hippos, Males Beget Females

A new study in pygmy hippos shows that males can influence the sex ratio of their offspring

Alan Turing’s Prediction About Patterns in Nature Proven True

With nothing but numbers, logic and some basic know-how, the inventor of the Turing Test explained how to make a stripe

Orcinus orca

What the Inuit Taught Scientists About Killer Whales

The native people knew what orcas ate, how they hunted prey, how the prey responded to the whales and when and where predation occurred

A reconstruction of Gigantopithecus

Did Bigfoot Really Exist? How Gigantopithecus Became Extinct

Dental, dietary and environmental clues help explain why the world's largest ape vanished

An elephant running in the Masai Mara, Kenya

14 Fun Facts About Elephants

#5: Cartoons lie—elephants don't like peanuts

Cats and earthquakes were popular subjects this year.

Top Ten Science Blog Posts of 2011

Cats, zombies, earthquakes, chickens--our readers have an eclectic taste

A young echidna in Coles Bay, Australia

What In The World Is An Echidna?

This spiky monotreme can be found in Australia and New Guinea

Reindeer have a few strategies for keeping cool (courtesy of flickr user much ado about nothing

How Rudolph Keeps A Cool Head

Reindeer have several strategies for releasing heat when they get too hot

A great white shark off the coast of South Africa

The Secrets of a Shark Attack

In an attack against a Cape fur seal, a great white shark's advantage comes down to physics

Bottlenose dolphins are good swimmers

For Dolphins, Pregnancy Comes With a Price

A bigger body means increased drag, slower speeds and greater vulnerability to predators

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