The Real Dino Killer: A One–Two Punch
An asteroid impact and volcanoes acting together could have done in the beasts, new rock dates indicate
An asteroid impact and volcanoes acting together could have done in the beasts, new rock dates indicate
A project under way off the coast of Mexico may finally resolve a longstanding controversy
Huge regions with epic volcanic explosions are now blamed for four of Earth's “big 5” mass extinctions
You have free articles left.
Support our award-winning coverage of advances in science & technology.
Already a subscriber? Sign in.