Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible in space.

Researchers put human sperm into a microgravity simulation chamber designed to mimic the female reproductive tract and tested ...

Among the many potential issues, life in space may wreck our kidneys, increase the risk for numerous diseases including ...

A 20-year study has shown that, like photocopying photocopies, cloning doesn't produce perfect copies – with big implications ...

A Spanish study has demonstrated the effectiveness of active vertical gardens, also known as green walls, in improving air ...

Project Hail Mary Astrophage explained in detail. Discover the star-eating microbe, its dangers, powers, and role in Ryan ...

Scientists recreated a life-size oviraptor nest to understand how these dinosaurs hatched their eggs. Their experiments ...

The Nothing Phone 4A arrives in the smartphone market with a bold promise, to break the monotony of conventional smartphone ...

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

President Trump had lashed out at former President Barack Obama earlier Thursday for telling a podcaster that aliens were real. By Chris Cameron Reporting from Washington President Trump said on ...

President Donald Trump talks to reporters on board Air Force One on Feb. 19, 2026. Reporter With talk of aliens making headlines in the past week, President Donald Trump announced Thursday night that ...

In last week’s The Universe column, I fielded a reader’s question about galaxy collisions in an expanding universe. The answer deals with vast distances, inscrutable forces and the ultimate fate of ...