Featured in ice age

A geomagnetic curveball 42,000 years ago changed our planet forever
Dire wolves are actually ice age mega-foxes
Climate change probably contributed to the woolly rhino’s rapid demise
Humans have partnered with sled dogs for 9,500 years
The asteroid collision that changed life on Earth forever—without killing the dinosaurs
A warming climate spelled doom for giant ice-age beavers
Ancient climate change may have dragged the wild horses away
Something weird is happening to the Gulf Stream current
From the archives: 100 years of mastodon fossil fascination
Why big animals can’t take a little rain