Two teams are set to explore dramatically different theories about what happened to Amelia Earhart. Each believes it’s closing in on the answer.

Scientists say they’ve finally solved the mystery behind what happens just before lightning strikes. While famous inventor and U.S. Founding Father Benjamin Franklin discovered the connection between ...

A man whose identity had remained a mystery since he died over 20 years ago has finally been identified, thanks to groundbreaking genealogy techniques. The man was found alive but unconscious on the ...

US scientists believe they've at last solved the mystery of what killed more than 5 billion sea stars. A strain of the bacterium Vibrio pectenicida has been attacking the sea stars - often known as ...

U.S. officials have launched an investigation into whether China fulfilled its commitments under a 2020 trade pact.

Scientists say they have at last solved the mystery of what killed more than 5 billion sea stars off the Pacific coast of North America in a decade-long epidemic. Sea stars – often known as starfish – ...