After we worked so hard to try to save them

A biotech firm wants to resurrect the Pleistocene mammal in Alaska—and it’s not clear the U.S. government can stop them.

Naturally, Peter Thiel is an investor in the company that came up with the idea.

Botanists have been searching for years for a living specimen of a mysterious, rare oak tree called Quercus tardifolia. Now they’ve found it.

Animal welfare advocates thought the Ringling Bros.' 15 big cats might be sent to a wildlife sanctuary after the circus closed. They thought wrong.

In Yoko Tawada's surreal novel, we see displacement and climate change through a polar bear's eyes.

Why are Ph.Ds debating about this on Twitter?