Learn how a new discovery of a giant planet can help scientists refine their theories of how planets form.

Learn how a deactivated satellite sends signals from beyond, not by reviving its systems, but by inadvertently setting off ...

Learn how starfish got their shape after a complicated evolutionary process, starting with an ancestor that lived 500 million ...

Learn how a rescue excavation revealed the definitive date of the Carnac megaliths and gave new clues to their function.

Researchers identify the world’s 48th blood group system after a rare case stumps doctors.

Learn more about the volcanic ash researchers found in the sediment around Lake Mead’s now exposed shoreline, and how it ...