Cloud-to-ground lightning strikes may have generated building blocks for life on Earth: « The group describes how they set up an experiment in their lab meant to mimic the conditions on early Earth. »
'Continents' of Venus Hint at Surprising Link to Early Earth, Scientists Discover
What Can Early Earth Teach Us About the Search for Life?
Protocells on early Earth may have been formed by squeezing geysers
Ancient crystals suggest early Earth had land and freshwater
Crucial chemical for life can form in conditions found on early Earth
'Like an Early Earth': Scientists Find Planet Drowned in Ocean of Lava
Space Rocks to Life Blocks: Meteorites Likely Source of Nitrogen for Early Earth
Meteorites likely source of nitrogen for early Earth
