One fateful day about 4.5 billion years ago, a Mars-sized body called Theia collided with proto-Earth, turning both into a ...

This incredible submerged cave network is the longest of its kind in the world and plays a vital role in the region.

A look at how ocean carbon removal fits into climate plans and why experts say strong safeguards are needed before it can ...

Scientists have discovered massive, dense rock structures deep beneath the western Pacific, challenging existing theories about Earth's mantle.

Scientists have uncovered massive, dense rock structures deep beneath the western Pacific, challenging long-held theories ...

Astronomers were slow at spotting a small giraffe-sized asteroid that zoomed past our planet on Tuesday, September 30, 2025, ...

Saturn shocked skywatchers when its famous rings seemed to disappear, creating a rare sight caused by a ring plane crossing that briefly turns the giant planet’s rings edge-on to Earth.

A mysterious prophet who hasn't been seen in decades left a dire warning for humanity of a coming cataclysm sent by God.

The next global volcanic disaster is more likely to come from volcanoes that appear dormant and are barely monitored than ...

In late October, Hurricane Melissa (that should have been called “Godzilla”) battered western Jamaica with 185-mile-an-hour winds. It tossed the roofs of ...

The interstellar comet 3I/ATLAS challenges physics with a missing dust tail, a forward anti-tail, and strange composition.

Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside ...