This week, uncover a stash of gold with murky origins, witness a cosmic joust, see why ancient fish are to thank for our sensitive teeth, and more.

Deep beneath Hawaii’s volcanic islands, a chemical mystery is rising to the surface. Within flows of molten rock, scientists ...

A first-of-its-kind analysis of Hawaiian volcanic rocks has revealed that the Earth’s core is leaking gold and other precious ...

If you see women dressed in a white shirt, dress and blazer with a gold star on their lapel this Memorial Day weekend D.C., it most likely is a Gold Star Mother.

A groundbreaking study reveals that Earth's core isn't as isolated as once thought. Researchers discovered that valuable ...

Rebecca Lowe expects to be in the happiest place on earth on Sunday afternoon. Lowe and NBC's Premier League studio crew will ...