Park officials think someone who knew what the print was and how important it was to the scientific community purposely destroyed it.
Ticks apparently sucked the fun out of dinosaur summers, too.
Modern geese are terrifying enough as it is, but this ancient goose-like dino would have been even more of a nightmare.
The discovery reverses assumptions about one of the most famous dinosaur fossils ever found.
This deposit contains more pterosaur eggs than all the other known egg finds combined.
The vegetarian dinosaurs had giraffe-like necks and bore a strong resemblance to a family in Europe.
You can thank the dinosaur extinction for our ability to brunch.
Five enormous neck bones held all the clues.
Scientists worked from three fossils to reconstruct the dinosaur's camouflage.
It hardly left a trace.
The strange mixture of features in Chilesaurus has perplexed scientists since its discovery was announced in 2015.
The apex predator probably couldn’t even walk very fast, forcing a rethink of the fearsome dinosaur’s hunting technique.
Razanandrongobe sakalavae is the oldest and largest representative of Notosuchia—a type of crocodilian that lived millions of years ago.
A spike in mercury from the eruptions was recorded in sediments found across four continents.
The ancient hatchling will shed light on the evolution of the toothed birds that lived alongside the dinosaurs.
The question of how so many dinosaurs ended up in the small Cleveland-Lloyd Dinosaur Quarry in America had baffled researchers for years.
The dinosaur's teeth could generate 431,000 pounds of force per square inch.