Our climate models could be missing something big.

How a meteorite hunter’s obsession took him from the mountains of Colorado, to the Bundy Ranch, and eventually landed him in jail.

It’s one of our most in-demand natural resources, and it’s running out.

An obsession with stones propels a woman from childhood to adulthood.

How a father and son solved the mystery of the dinosaurs’ demise.

On the endless quest to predict earthquakes.

In the 1880’s, a shabbily dressed man popped up in numerous America cities, calling upon local scientists, showing letters of introduction claiming he was a noted geologist or paleontologist, discussing both fields at a staggeringly accomplished level, and then making off with valuable books or cash loans.