Where did it start? How did it grow complex? Why did it get big? Three moments in Earth’s early history when evolution ...

Today, our planet is teeming with life, but it has not always looked the same. Long before forests reached skyward, animals walked on land and dinosaurs rose and fell, our planet was shaped by a much ...

Nice to meet you. My name is Maro. I was responsible for the text portion of "The History of Life on Earth with the Star ...

Add Yahoo as a preferred source to see more of our stories on Google. Life on Earth is thought to have emerged from the primordial ooze some four billion years ago. Now a provocative new study argues ...

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 ...

Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.

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 ...

Scientists discovered a previously hidden ecosystem - lagoons in Argentina's Puna de Atacama harbors microbial communities, ...

Some scientists suspect that microorganisms can hop between planets by jumping aboard debris kicked up by asteroid strikes. NASA / JPL-Caltech For decades, some of Earth’s brightest scientists have ...

This publication has been produced to meet accepted Accessibility standards and contains various accessibility features including concise image descriptions, a table of contents, a page list to ...

The team operating a remote chemistry lab onboard NASA’s Curiosity rover won a Gizmodo Science Fair award for discovering ...