On a lawn inside the Bronx Zoo, rows of headstones display multiple animal species, making for an eerie display during the ...

It may be hard to imagine a time when giant mastodons and other long-extinct animals were roaming the prairies of South ...

Huge tunnels under southern Brazil and northern Argentina were potentially made by giant, Ice Age sloths for refuge and rest ...

The University of Colorado Boulder has acquired a rare Wollemi pine tree, a tree species that lived alongside dinosaurs and ...

Eco anxiety is very real, so we share this year's most uplifting stories to prove there’s hope for our climate.

The international team discovered new types of butterflies that lay hidden in plain sight at the Natural History Museum.

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...