Gamma Rays and Meteorites: The Unlikely Duo That May Have Sparked Life on Earth

550 Million Years Ago – Researchers Shine New Light on Earth’s First Known Mass Extinction Event

How the first life on Earth survived its biggest threat — water. Living things depend on water, but it breaks down DNA and other key molecules. So how did the earliest cells deal with the water paradox?

Electric Spark Creates ‘Impossible Quasicrystal’ On Earth