Bears

A California grizzly bear specimen at the Santa Barbara Museum of Natural History. The brown bear subspecies went extinct around 1924.

California Grizzlies Weren't as Big—or Bloodthirsty—as People Once Thought

The now-extinct bears were mostly vegetarians and measured about the same size as today's North American grizzlies

A turtle appears to smile as a dragonfly alights on its nose.

See 25 Breathtaking Images From the Wildlife Photographer of the Year Contest

Representing some of the world's best nature photography, the pictures are being put to a popular vote for the People's Choice Award

Monarch butterflies' signature white spots could help them fly—and inspire better drones.

Seven Scientific Discoveries From 2023 That Could Lead to New Inventions

Biologists learned lots about animals and plants this year, and their findings could inspire better robots, medicine and environmental technologies

Paddington, the storybook bear who keeps a marmalade sandwich in his hat, is getting his own musical in 2025.

Paddington Will Take Center Stage in Musical Adaptation

The beloved bear dressed in a blue duffle coat and red hat is set to sing and dance with the Brown family in 2025

Polar bears live in rugged, hard-to-reach places in the Arctic.

DNA Pulled From Paw Prints May Help Researchers Study Elusive Polar Bears

As rising temperatures threaten the Arctic mammals, scientists are turning to new, non-invasive methods to study them

An original Michtom teddy bear once held by two of Teddy Roosevelt’s great-grandchildren, Mark and Anne.

The Teddy Bear Was Once Seen as a Dangerous Influence on Young Children

Inspired by a moment of empathy from President Theodore Roosevelt, the huggable toy had a rocky start before it became the stuff of legend

Grazer, also known as 128 Grazer, stands in a river in September 2023, after bulking up for hibernation.

Meet Grazer, the Winner of Fat Bear Week 2023

A fiercely aggressive mother and a skilled angler, the massive brown bear has been crowned this year's champion in the annual online popularity contest

A mother bear and two cubs in Katmai National Park and Preserve in Alaska.

Before Fat Bear Week, Don’t Forget the Corpulent Cubs Competing in Fat Bear Junior

The offspring of Katmai National Park’s famous brown bears will face off in a bracket all their own

Bears are a fairly common sight near Yellowknife at this time of year, however, they seem to be moving deeper into town during recent wildfires.

Black Bears Move Into Abandoned Canada Town Evacuated Due to Wildfires

Yellowknife, the capital of the Northwest Territories, has been largely empty for the last two weeks amid Canada's worst fire season on record

The remains likely belong to a Qinling panda rather than a Sichuan panda. Pictured: Qi Zai, a Qinling panda born in captivity

Fully Intact Giant Panda Skeleton Discovered in Chinese Emperor's 2,000-Year-Old Tomb

Archaeologists previously found a panda skull in a nearby Han burial, but its torso was missing

A sun bear at the Hangzhou Zoo in Hangzhou, Zhejiang province, China, on August 1, 2023.

Sun Bears Are Not Humans in Disguise, but They Deserve to Go Viral Anyway

Learn five reasons the ursines are so amazing, including their ten-inch-long tongues

Among the entrants in the punishing race on the Yukon River was a kayaking duo from New Zealand known as the Keen Kiwis.

The World’s Most Grueling Race Journeys 1,000 Miles Down the Yukon

In a test of skill and courage, competitors navigate dangerous river rapids, narrow channels and rummaging bears in the wilds of Alaska and Canada

Scientists at North-Eastern Federal University in Russia conducted a necropsy, or animal autopsy, of the bear in late February.

Researchers Examine 3,500-Year-Old Brown Bear Preserved in Siberian Permafrost

Found in 2020, the animal was originally declared to be a cave bear from the Ice Age

The Porcupine River in Alaska

DNA Reveals Identity of Skull Found in Alaska in 1997

The remains belonged to a New York man who went missing during a hunting trip nearly 50 years ago

Large felids such as lions and tigers cause more deaths than other predators like bears and wolves. Most fatal felid attacks occur in low-income areas and are predatory, with humans stalked as prey.

What 70 Years of Data Says About Where Predators Kill Humans

A new survey of attacks by lions, wolves and other big carnivores shows that people in low-income countries are at greater risk

A bear in Colorado took a liking to a wildlife camera, capturing hundreds of selfies.

This Black Bear Took Hundreds of ‘Selfies’ on a Wildlife Camera

Of the 580 images captured by the camera in November, about 400 were of the bear

A grizzly bear in Glacier National Park in Montana

Three Grizzly Bears Tested Positive for Avian Flu in Montana

The current outbreak has led to the deaths of more than 52 million birds in the United States

Researchers are using novel technologies to study polar bears, which live in the rapidly warming Arctic.

Five Revolutionary Technologies Helping Scientists Study Polar Bears

As climate change threatens the charismatic creatures, scientists are embracing innovations to help them understand and protect the bears

A cinnamon black bear

Why Do Some Black Bears Have Brown Fur?

New research pinpoints the 9,000-year-old genetic mutation that gives some black bears a cinnamon-colored hue

According to the National Park Service, 95 percent of U.S. brown bears live in Alaska.

Getting Up Close to the Bears of Alaska's Lake Clark National Park

The high density of brown bears in the protected area makes it an ideal spot for viewing and research

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