Tumors develop when cells in the body grow uncontrollably. Finding a tumor on your dog can be very frightening, but they are ...

Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated ...

From outer space threats to dangerous dino drama — from super-powered action to robotic horror — and from mega-budget ...

Photos capture the moment a dog was rescued, after she fell more than 100 feet down a canyon in Colorado National Monument in ...