From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Militaries spent decades trying to turn light into a weapon. In 2025, introduction of several lasers show how fast technology ...

A record-bright LFBOT exposes violent encounters between black holes and stars, helping astronomers understand extreme black ...

Forced laughter — or simulated mirth, in academia — may even be more beneficial than spontaneous laughter, some say.