Latest Geobiology Stories
New research suggests oxygen may have been made on Earth hundreds of millions of years before its debut in the atmosphere.
The Earth's climate was far cooler â€“ perhaps more than 50 degrees â€“ billions of years ago, which could mean conditions for life all over the planet were more conducive than previously believed.
NASA exobiology researchers confirmed Earth's oceans were once rich in sulfides that would prevent advanced life forms, such as fish and mammals, from thriving. The research was funded in part by NASA's exobiology program
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