James Marshall’s “George and Martha” books are witty and complex in their depictions of transformative friendship.

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

The discovery In May 1925 provided fodder for the argument between creationists and evolutionary biologists, but what does ...

A new pterosaur species was recently discovered in the vomit of a dino. But that's just the start of revelations from ...

A high Andean plateau in Bolivia has turned out to be one of the most crowded dinosaur crossroads ever found, with at least ...

DEAR MISS MANNERS: Just after Thanksgiving each year, my young nieces send out a letter to the extended family that contains ...

A mom won’t let her kids send Christmas gift lists, but doesn’t know how to tell other parents without offending them.

What birders well know, fans of “composite organisms” and other creatures can now learn: how to identify obscure species in the wild.

Somewhere between Los Angeles and Palm Springs, rising from the desert like a mirage that refused to disappear, stands a pair of concrete dinosaurs so magnificently absurd they’ve become California ...

Paleontologists have found tens of thousands of dinosaur tracks in South America, which offers evidence as to which species were traveling via an ancient coastline.

If you’ve seen any of the “Ice Age” animated Disney movies, we have some bad news: You don’t know the real ice age.