Check back through the online archives of the Ogwen Valley Mountain Rescue Team and you'll not find one mention of anybody ...

By comparing the skulls of chipmunks and voles from the Chicagoland area collected over the past 125 years, the researchers found evidence that these rodents have been adapting to life in an ...

Rare 95-million-year-old skull of legged snake Najash reveals how early snakes evolved, reshaping scientists’ theories on serpent evolution.

Discover the 10 coolest-looking snakes found in the U.S. Learn where they live, how they look, and what they eat.