Many animal species become smaller or larger in recent decades, with climate change often mentioned as a cause. Red knots, ...

Imagine a world where penguins, those adorable tuxedoed creatures we associate with icy Antarctica, once strode across ...

For millennia, humans lived as hunter-gatherers. Savannas and forests are often thought of as the cradle of our lineage, but ...

Imagine a place where golden caribou herds roam beneath endless summer skies, polar bears dig dens deep into wind-scoured ...

I must face the fact that pick ups are our nation’s go-to vehicles, the top three sellers by volume. Tundra’s advantage of ...