A new kind of fish is here—but it was never supposed to exist. Scientists created the “sturddlefish,” a hybrid between a Russian sturgeon ( Acipenser gueldenstaedtii) and an American paddlefish, ...

Arrows show the approximate locations where the TWA and United planes crashed into the North Rim of the Grand Canyon. The collision killed 128 passengers and crew, making it the worst air disaster in ...

A new treatment injects the building blocks of a healthy dermis into wounded or damaged skin, and then the body takes over ...