Retro, a friend-focused photo-sharing app with roughly a million users, is adding a new feature that lets you time-travel ...

The findings not only advances scientists' understanding of what quantumness really means over time, but also points to new ...

Physicists have finally confirmed a phenomenon that sounds like pure science fiction: waves that appear to bounce off a ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

Humanity has heard bold promises about conquering aging before, but few are as provocative as the claim that people could ...