A 16-story pyramid towers over the rainforest that covers the remains of the ancient Maya city of Calakmul in Mexico. Calakmul was the capital city of the Kaanul, or Snake, Dynasty from the ...

This video documents the immediate response after a 19-foot python escapes from its enclosure. Cameras follow the realization phase as staff identify signs that the animal is no longer contained.

In western India, strata of old rocks are providing a glimpse of what may have been a world of heat, a world of creeping continents, and one of giant reptiles. The fossil evidence discovered in ...