What a toxic Andean lake has to say about the dawn of life.

With a ‘Swiss Army knife’ head, tiny arms, and no relation to T. rex, a new dino find is providing intriguing evolutionary insights.

Born from tragedy, the remote national park is bringing tourism and other changes.

And what does hard mean, anyway?

Team members at the remote desert site brave challenging conditions to make the most of its clear, dark skies.

Join us for a daily celebration of the world’s most wondrous, unexpected, even strange places.

And that's bad news for the snails that produced them.

To survive wild temperature swings, freeze-tolerant creatures can do something unthinkable to other species.