Imagine early humans meticulously crafting stone tools for nearly 300,000 years, all while contending with recurring ...

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

New volcanic dating from Ethiopia’s Omo Kibish formation has pushed the age of Homo sapiens fossils back to at least 233,000 ...

Representatives from California-based Ensign Group gave a presentation and answered questions in front of a meeting of the ...

The U.S. military’s campaign against drug cartels has killed 64 people and destroyed 16 boats. Here's when the strikes ...