The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets. Four billion years ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

While previous studies say volcanic or atmospheric lightning may have triggered chemical reactions that created organic ...

New research suggests the violent explosions of dying stars may have caused two of Earth’s biggest mass extinctions millions ...

The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying ...

Although the movie’s participants refuse to disclose classified information, some of their statements elicited “audible gasps ...

The Miller-Urey hypothesis is based on a famous 1952 experiment in which researchers successfully formed these organic ...

A new documentary is causing a stir by asserting the presence of alien life on Earth and claiming a US government effort to ...

NASA astronauts Butch Wilmore and Suni Williams are back on Earth, but their journey isn’t over—they must now physically ...

You may like Boost for alien hunters? Earth life may not be so improbable, study suggests NASA wants a 'Super-Hubble' space telescope to search for life on alien worlds NASA’s OSIRIS-REx mission ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Geologists have now unearthed ...

Dr. Frankenstein might not have needed a lightning bolt to bring his monster to life after all. A new study from Stanford ...