Colossal Biosciences, an American biotechnology company, announced the "de-extinction" of the dire wolf, a prehistoric wolf ...

A herd of African elephants instinctively formed an "alert circle" to protect the younger elephants at the San Diego Zoo ...

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

Read about the Jurassic extinction event that wiped out many species at the beginning of this Period and led to the rise of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Violent supernovas ...

I called RFK Jr. an "extinction-level" threat to US biomedical science and public health. That extinction is under way.

The findings, published in Science Advances, offer insight into life's recovery not only in bygone eras, but also into the present, ongoing mass extinction wrought by human activity. "For us in ...

Colossal Biosciences announced the successful birth of three dire wolf puppies, marking what the company calls the world’s ...