Scientists calculate how much extraterrestrial material floats to Earth
Scientists enlist satellites to monitor possible eruptions
Researchers think they figured out how loggerheads make it from Japan to Mexico
The massive Brood X emerges every 17 years
The Falcons are a success, but Starship is proving trickier
The endangered species recovery represents a success story
New research suggests the West Coast’s Big One might not be so devastating
Scientists find a surprising amount of life beneath ice shelves
Birdwatchers rediscover a long-lost bird
