Two lineages evolved from U. minimus: the black bears (including the sun bear, the Asian black bear, and the American black bear); and the brown bears (which includes the polar bear).

Apr 26, 2026 · Bear, any of eight species of large short-tailed carnivores found in the Americas, Europe, and Asia. The sun bear is the smallest, often weighing less than 50 kg (110 pounds).

They can be as small as four feet long and about 60 pounds (the sun bear) to as big as eight feet long and more than a thousand pounds (the polar bear). They’re found throughout North America...

Feb 17, 2026 · While several bear species of today are vulnerable to extinction, only a few bear species or subspecies have become extinct in recent history. This includes the Californian grizzly bear in the …

16 hours ago · This is the first suspected fatality caused by a bear at Glacier National Park in nearly three decades.

Nov 1, 2024 · Discover Earth's largest land carnivore family with the latest bear news, features and articles from Live Science.

Bear Evolution Early bears Bears are the youngest of the carnivore families, having arisen from doglike ancestors during the Eocene Epoch 55 million to 38 million years ago.

Apr 10, 2026 · North America is home to three different species of bear: black bears (Ursus americanus); brown bears, also called the grizzly bear (Ursus arctos); and polar bears (Ursus …

The goal of Be Bear Aware Campaign is to inform people on how to stay safe when encountering bears and other wildlife.

From the largest Polar Bear roaming the Arctic to the elusive Sun Bear dwelling in the tropical forests, each bear species carries unique adaptations and qualities.