Tiny croc with strange teeth discovered in Montana after 95 million years
About 95 million years ago, a little crocodyliform no bigger than a household lizard scurried around what is now southwest Montana.
Nicknamed Elton, this tiny...
Why the end of dinosaurs gave rise to meandering rivers
The extinction of dinosaurs 66 million years ago didn’t just clear the way for mammals to rise. It also transformed the very shape of...
Scientists trace Africa’s dinosaur giants back to European roots
When most people think of giant predatory dinosaurs, Tyrannosaurus rex often comes to mind.
But the largest predator of all time was Spinosaurus, which lived...
These dinosaur eggs reveal secrets of ancient climate
Eighty-five million years ago, dinosaurs roamed a world filled with dramatic changes.
Volcanoes erupted frequently, oceans lost oxygen in some regions, and waves of extinctions...
Scientists identify new dinosaur from 125-year-old Welsh fossil
Sometimes scientific discoveries aren’t made in the field but in the quiet corners of museum drawers.
That’s exactly what happened in Wales, where paleontologists from...
Ancient mammoth microbes reveal the world’s oldest bacterial DNA
Scientists have made a remarkable discovery hidden within the remains of mammoths that roamed Earth more than a million years ago.
An international team led...
Why baby pterosaurs, not adults, dominate the fossil record
For two tiny flying reptiles, death came suddenly and violently 150 million years ago.
Now, thanks to remarkable fossils discovered in southern Germany, paleontologists have...
These 165-million-year-old insects show early leaf mimicry strategies
Around 165 million years ago, some insects in what is now northeastern China developed an extraordinary trick: they evolved wings that looked almost identical...
A deadly bone infection may have wiped out Brazil’s long-necked dinosaurs
In southeast Brazil, scientists studying the fossilized bones of giant dinosaurs have uncovered a deadly secret.
A group of sauropods—huge, long-necked dinosaurs that roamed the...
How rising ocean oxygen sparked an explosion of ancient marine life
Nearly 400 million years ago, life in the oceans changed forever.
New research shows that a rise in deep-ocean oxygen levels opened up previously uninhabitable...