If true, the idea would blow past one of physics’ most sacred limits: that parallel versions of reality can never talk to ...

This video explains how modern science focuses on models and theories rather than fixed laws, and why scientific knowledge evolves as new evidence and better tools emerge.

Potatoes were fried in oil aboard a parabolic flight that simulates microgravity. See how steam bubbles react. Credit: ESA ...

Faced with a terminal lung cancer diagnosis and a financially precarious future for his family, the mild-mannered high school ...

From hands-on museums to outdoor adventures, these Pennsylvania locations keep kids entertained and parents happy too.