First Oxygen Appeared On Earth Way Earlier Than We Realized

If you hopped in the Tardis and traveled back four billion years, you’d find yourself on a hot, miserable wasteland of a planet with nary an oxygen molecule to breathe. Earth used to be an asphyxiating hellscape, but over the eons, tiny green microbes filled the air with oxygen. New research finds they’ve been at it… »9/08/15 7:20pm9/08/15 7:20pm

Deep Sea Electricity May Have Kickstarted Life On Our Planet 

Curious about how life got started on Earth 3.8 billion years ago? Here’s a thought: Why not recreate ancient hydrothermal vents in the lab, and see if they produce enough juice to power a lightbulb? That, at least, is what a bunch of scientists at the Jet Propulsion Lab decided to do—and the electrifying results are… »8/06/15 12:40pm8/06/15 12:40pm