Millions of years ago, dinosaurs were abundant on the earth, and one common type was the sauropod. These dinosaurs had some of the longest necks in history and are also among the largest animals ...

5 fast facts about dinosaurs. The heaviest known dinosaur is thought to be Argentinosaurus, a supermassive titanosaur that lived during the Cretaceous period.It may have weighed up to 180,800 ...

Dinosaurs Evolved Feathers for Far More Than Flight. Fluff and fuzz helped the creatures keep warm, ... Whether fuzz was an early, common dinosaur trait or appeared multiple times, ...

This bizarre new dinosaur has something in common with modern sloths Like T. rex and some modern sloths, this strange 90 million year old dinosaur had two fingers on each hand.

More information: Shukang Zhang, Biogenic origin of secondary eggshell units in dinosaur eggshells elucidates lost biomineralization process in maniraptoran dinosaurs, Science Advances (2025). DOI ...

Feathers, essential for thermoregulation, flight, and communication in birds, originate from simple appendages known as proto-feathers, which were present in certain dinosaurs.By studying ...