As Sir David Attenborough celebrates his 100th birthday, new PBS documentary delves into his life and career.

‘The turning point in my life’: Inside Making Life On Earth: Attenborough’s Greatest Adventure - As Sir David Attenborough ...

Add Yahoo as a preferred source to see more of our stories on Google. All life on Earth can be traced back to a Last Universal Common Ancestor, or LUCA. A study suggests that this organism likely ...

Manganese dioxide can convert amino acids into hydrogen cyanide (HCN) without requiring methane, a finding that solves a long ...

New experiments suggest that freezing and thawing on early Earth may have helped primitive cell-like structures grow and ...

Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their formation but ours managed to hit. A new study shows that Earth formed under ...

Earth formed within such a precise “Goldilocks zone” for oxygen that a 5% change would have prevented life from emerging.

Some parts of this epic coral reef system weren’t even where the greatest reefs are found today. But remnants have survived.

New research suggests that many planets previously considered promising for life may, in fact, be far less hospitable. A ...

Earth is so far the only known planet on which life exists—with liquid water and a stable atmosphere. However, the conditions were not conducive to life when it formed. The gas-dust cloud from which ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Life on Earth had to begin somewhere, and scientists think that “somewhere” is LUCA—or the Last Universal ...