TAMPA, Fla. — Customs officials searching luggage at a Florida airport after a passenger claimed 10 cigars discovered something more macabre -- a foil-wrapped duffel bag containing what looked like ...

A groundbreaking discovery has revealed that human stem cells can enter a dormant state similar to diapause, an ability previously thought to exist only in certain mammals. Researchers successfully ...

Modern human beings are the ultimate apex species, exerting dominance over our environment in a way that no other animal ever has. However, the other members of our species' lineage weren't nearly as ...