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Fossils locked away for 1.75 billion years hold clues about key moment in Earth’s history
The earliest direct evidence of photosynthesis has been discovered in fossils dating back to 1.75 billion years ago. Scientists collected…
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NASA is locked out of its OSIRIS-REx asteroid sample because of 2 faulty fasteners
Sept. 24 was a big day for NASA, when an orange-and-white capsule containing pieces of an asteroid landed on Earth,…
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Earth’s crust swallowed a sea’s worth of water and locked it away beneath Pacific seafloor
Ancient volcanic rocks were eroded and stored a sea’s worth of water in Earth’s crust as they became buried. (Image…
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