Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control ...

Were dinosaurs warm-blooded like birds and mammals or cold-blooded like reptiles? It’s one of paleontology’s oldest questions, and gleaning the answer matters because it illuminates how the ...

The ability to regulate body temperature, a trait all mammals and birds have today, may have evolved among some dinosaurs around 180 million years ago, a study suggests. Analysing 1,000 fossils ...

During the Mesozoic Era, which lasted from 230 to 66 million years ago, proto-dinosaurs known as dinosauromorphs began to ...

In the early 20th century it was thought that dinosaurs were slow-moving creatures that relied on heat from the sun to ...

The long-standing debate among scientists about whether dinosaurs were cold-blooded like reptiles or warm-blooded like ...

Steven Spielberg-helmed epic blockbuster Jurassic Park, on beholding a living dinosaur (Brachiosaurus) for the first time on ...

Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control ...

This week, learn when warm-blooded dinosaurs first roamed, Harvard and Google scientists unveil a map of the human brain, AI ...

DALLAS (AP) — Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came ...