A new study offers an explanation for unusual chemical signatures found in some volcanic rocks.
Featuring Geo Rutherford This week’s episode features special guest Geo Rutherford, who you almost certainly know (at least ...
Ancient South African rocks expose the chain reaction behind life’s first real growth spurt.
Neither famous number is as simple as it first sounds. The real question is how much uncertainty each one can realistically ...
Scientists may have solved a 2.3-billion-year-old mystery about how Earth maintained enough oxygen to support life. Ancient ...
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 the rise and fall of dinosaurs, our planet was shaped by ...
Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.
Still, the study's authors say there is hope for solutions despite record-setting heat and historic storms.
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