A physics-based sperm-screening technique could offer a more accurate at-home test for people trying to conceive ...

The U.S. is in a bad place, and scholars warn, looks to be headed for worse. If you're enjoying this article, consider ...

AI chatbot companions may not be real, but the feelings users form for them are. Some scientists worry about long-term ...

In 2024 disasters displaced a record number of people both globally and in the U.S. About 11 million U.S. residents had to ...

Astronomical amounts of energy could be extracted from black holes—to build a gigantic bomb, for example. Experts have now ...