The population has experienced dramatic swings. Officials announce major initiative impacting fastest animals in North ...

Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

Add Yahoo as a preferred source to see more of our stories on Google. On Saturday we showcased the extraordinary speed of North American pronghorn, with footage that showed the animals easily ...

A new study finds North American bird populations keep dropping, and that decline is accelerating for many species.

A fossil tyrannosaur pulled from the badlands of southern New Mexico has forced paleontologists to rethink when giant ...

Each February, crowds gather at Gobbler’s Knob in Pennsylvania to watch Punxsutawney Phil predict the weather. In 2026, the famous groundhog saw his shadow, which tradition says means six more weeks ...

Mussels baked by the billions. Insect larvae cooked inside scorched cherries. Baby birds plummeted to their deaths from their overheating nests. But some species did just fine during the 2021 North ...

(Gary Braasch / Corbis) When Polynesians arrived at the uninhabited Hawaiian Islands thousands of years ago, they found an array of colorful tree snails, each less than an inch in length, across the ...

When people think about deadly animals, their minds usually go straight to teeth and claws. But throughout North America, fatal encounters often stem from reasons that go beyond the usual teeth and ...

North Shore Animal League America greeted a plane full of kittens and puppies Thursday, Oct. 23, at Republic Airport in Farmingdale, marking another successful life-saving animal transport. The ...