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

Simple physics may explain how the Easter Island statues could "walk" miles with only a handful of people, but the debate ...

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

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

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

A New Orleans couple doing yard work behind their house unexpectedly found a Roman headstone of a solider who died 1,900 ...

Earth's moon is occasionally illuminated by flickers, glows or beams of light. What are these mysterious lights?

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

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

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