This winter, with record snow in New Orleans and drought and destructive wildfires in Southern California, has not been normal.

We have a natural fascination with time—how landscapes have been carved over millennia, how our bodies grow and sag with age, ...

Alaska’s winters are brutal, with temperatures plunging far below freezing. Yet, some animals have evolved to survive and ...

Polar bears are among the planet's most iconic symbols of cold climate adaptation. They boast a thick layer of blubber, ...