Researchers analyzed changes over time in the ratio of small earthquakes to bigger ones beneath Mount Etna and found a strong ...

A new photonics chip that generates multicolored laser beams could supercharge data center technology and ease the strain of ...

When you wake up in the morning, it might feel like your brain just switched on at the ring of an alarm, although you still ...

The picoRing device ditches Bluetooth for a novel magnetic relay system linked to a wristband, slashing its power consumption ...

The Arctic Ocean was once an important source of greenhouse gases to the atmosphere — and it could become one again, ...

Comets Lemmon and SWAN will be at their brightest just as the annual Orionid meteor shower produced by Halley's Comet reaches ...

Columbus wasn't the first European to reach the Western Hemisphere; the Vikings had landed in Newfoundland about 500 years ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

A new analysis suggests the rate of pickleball-related eye injuries has increased dramatically in the U.S. as the sport gains ...

Archaeologists have discovered a 3,500-year-old military fortress with a zigzag-style wall in the north Sinai Desert of Egypt ...

For the first time ever, astronomers revealed the birthplace of an energetic jet blasted by a newborn star using the Atacama ...

Astronomers have discovered a surprisingly "pristine" red giant with the lowest concentration of heavy elements ever seen in ...