Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

President Trump argues his sweeping tariffs will bring jobs back to the United States. The businesses challenging the tariffs ...

Daniel Whiteson and Andy Warner’s upcoming book is a philosophical exploration of the humanity behind our desire to find aliens.

Experts tell Newsweek why parents should let kids make mistakes, learn from experience, and even face a few natural consequences.

Staring at the sun—a close (but safe) look at our home star Staring at the sun—a close (but safe) look at our home star Need a new idea to keep kids entertained? Try stargazing. Need a new idea to ...