Mass extinction Is this fossilized dinosaur leg a record of the day the asteroid struck? It was the worst, and last, day of their lives. By Cassidy Ward 4 weeks ago The last spring of the dinosaurs Scientists narrow down what time of year the dinosaurs died. By Phil Plait 4 months ago Forget the dinosaurs; what caused the first mass extinction ever? Now we know what caused the Late Ordovician Mass Extinction, and it doesn't bode well for us now. By Elizabeth Rayne 6 months ago How teeth saved humanity's primate ancestors from a secret sixth mass extinction Take care of your teeth, we might owe them our existence. By Cassidy Ward 6 months ago Primates' behavioral flexibility helped them survive dino-killing asteroid Primates had a sort of open relationship with trees By Cassidy Ward 6 months ago Bizarre sea creatures from 500 million years ago are resurfacing as fossils By Elizabeth Rayne 10 months ago So now we know why the worst mass extinction ever annihilated almost everything on Earth By Elizabeth Rayne 10 months ago Second mega space rock landed in the Ukraine 650,000 years after dino-killing strike By Jeff Spry 10 months ago Scientists determine explosive new mass extinction event 232 million years ago By Jeff Spry 1 year ago Did a devastating supernova detonation cause the Devonian mass extinction? By Jeff Spry 1 year ago Load More
Is this fossilized dinosaur leg a record of the day the asteroid struck? It was the worst, and last, day of their lives. By Cassidy Ward 4 weeks ago
The last spring of the dinosaurs Scientists narrow down what time of year the dinosaurs died. By Phil Plait 4 months ago
Forget the dinosaurs; what caused the first mass extinction ever? Now we know what caused the Late Ordovician Mass Extinction, and it doesn't bode well for us now. By Elizabeth Rayne 6 months ago
How teeth saved humanity's primate ancestors from a secret sixth mass extinction Take care of your teeth, we might owe them our existence. By Cassidy Ward 6 months ago
Primates' behavioral flexibility helped them survive dino-killing asteroid Primates had a sort of open relationship with trees By Cassidy Ward 6 months ago
Bizarre sea creatures from 500 million years ago are resurfacing as fossils By Elizabeth Rayne 10 months ago
So now we know why the worst mass extinction ever annihilated almost everything on Earth By Elizabeth Rayne 10 months ago
Second mega space rock landed in the Ukraine 650,000 years after dino-killing strike By Jeff Spry 10 months ago
Scientists determine explosive new mass extinction event 232 million years ago By Jeff Spry 1 year ago