A British photographer captured a polar bear going through an unusual "training session" off the coast of Svalbard, Norway.

In his latest Nature Notes column, wildlife expert Graham Workman reminisces about a far chillier June he enjoyed last year: ...

Some periods in Earth history are so different from our own that they may as well belong to another planet. Many people are ...

Certain plants, including legumes, form specialized root organs known as nodules. These plants establish symbiotic relationships with nitrogen-fixing bacteria and utilize atmospheric nitrogen. This ...

When polar ice sheets melt, the effects ripple across the world. The melting ice raises average global sea level, alters ...

A biotech company and a U.S. government agency announced on Thursday a plan to create an archive of living cells and genomic ...

Backed by George R.R. Martin and Peter Jackson, Colossal Biosciences plans to preserve DNA from roughly 2,300 threatened and endangered U.S. species.

Grizzly bears, black bears and polar bears are among the most recognisable bear species in the world, yet they differ greatly ...

Regulators and business leaders should strive to avoid over-reliance in our power sector, writes Andrew Johnson of Clean ...

Discover 14 incredible animals that thrive in some of Earth's harshest environments, from frozen Antarctica to scorching ...