You probably know polar bears as the big white animals roaming the Arctic, but there’s a lot about them that doesn’t make it ...

Charles Darwin’s On the Origin of Species was first published in 1859, introducing much of the world to evolutionary theory.

Trapped by ice and molded by genes, the Norwegian lemming split from its Siberian cousin just 35,000 years ago, a new study ...

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

Forests aren’t keeping up with today’s climate chaos. While temperatures soar within decades, tree populations take 100 to 200 years to shift in response. A sweeping new analysis of ancient pollen and ...