Learn about a fossil site in Transylvania that contains hundreds of vertebrate remains and was once an island full of dwarf ...

Two dinosaurs fossilized in combat, originally thought to involve a juvenile Tyrannosaurus rex testing its mettle against a Triceratops, actually feature a separate species frequently confused with ...

Sixty-six million years ago, two genera of long-necked, quadrupedal dinosaurs had an advantage over other sauropods: they could easily stand on their hind legs for extended periods. This allowed them ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

Researchers have unearthed two dinosaur “mummies” in Wyoming—and the fossils within shed light on what the duck-billed creatures would have looked like 66 million years ago. The dinos are a pair of ...

Some 66 million years ago, just before the great extinction, the duck-billed dinosaur Edmontosaurus annectens walks in the soft mud of a coastline passing the sun-dried a carcass of another individual ...

New research indicates that dinosaur populations in North America were thriving just before the asteroid impact 66 million years ago, which triggered their mass extinction. This finding offers a fresh ...

After 44 years of teaching at the University, geology professor Robert Sloan will deliver his last lecture today. “Some people talk about dinosaurs; some people are dinosaurs,” said Sloan, who has ...

Jack Knudson is an assistant editor for Discover Magazine who writes articles on space, ancient humans, animals, and sustainability, and manages the Planet Earth column of the print issue. View Full ...

Text and movable features of the book introduce a variety of dinosaurs, mysterious creatures of long ago. siris_sil_701579 ...