Scientists have found carbon residue in Martian rocks, indicating that an ancient carbon cycle existed. It means Mars was ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

Recent research led by the University of Bristol has made waves by pushing back the timeline of Earth’s earliest life form by ...

A 4.4-billion-year-old zircon crystal discovered in Australia may be the oldest surviving piece of Earth.

Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to ...

Water is at the center of one of the enduring questions about how life first formed on Earthr. More specifically, where did ...

Moon is slowly moving away from Earth at a rate of 3.8 centimetres per year. This gradual drift affects Earth’s rotation and ...

Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Earth's crust today has a surprisingly similar composition to the planet's first outer shell, or "protocrust," new research ...

What are some of the largest extraterrestrial impacts to effect Earth? Learn what we’ve seen in history, and what is ...