Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Scientists in China found a prehistoric "megapredator" so big that it had a 12-foot reptile preserved in its stomach.

The Center outdid itself in protecting these amazing creatures in 2012, when we made the biggest-ever move to protect amphibians and reptiles in the United States, filing a mega-petition requesting ...

The Galapagos Rail had not been seen on this island since Charles Darwin's visit to the archipelago in 1835, until now.

reptiles, amphibians, fish, even insects. Extinction rates today are hundreds—perhaps thousands—of times higher than the background rate. They’re so high that scientists say we’re on the ...

The soft tissue of a plesiosaur has been studied in detail for the first time, revealing that the marine reptiles, which lived during the age of dinosaurs and went extinct at the same time ...

Herbivore or Carnivore? A Toolbox for the Study of Extinct Reptiles Jan. 8, 2025 — Evolution has resulted in the development of both herbivores and carnivores -- but how? What type of food did ...

Some other non-dinosaur reptiles are also archosaurs, including pterosaurs (the now-extinct flying reptiles) and modern crocodiles and their ancestors. These and many other types of ancient reptiles ...

The Triassic Period was a time of great change. Bookended by extinctions, this era saw huge shifts in the diversity and dominance of life on Earth, ushering in the appearance of many well-known groups ...

Some of these giant vegetarians were as tall as a 3-story building. Microscopic analysis of their teeth, bones and eggshells ...