Ancient Meteorite Reveals a Forgotten Planet That Existed 4.5 Billion Years Ago
An ancient meteorite may be the last surviving remnant of a vanished protoplanet. Credit: Stock A rare meteorite…
New Treatment Could Reverse Osteoarthritis Within Weeks
Researchers have developed experimental osteoarthritis therapies that appear to trigger damaged joints to heal themselves in animal studies.…
DNA From a Mysterious Extinct Hominin May Have Helped Ancient Americans Survive
New research suggests that as ancient humans migrated into the Americas, they carried a surprising evolutionary advantage hidden…