Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control ...
In the early 20th century it was thought that dinosaurs were slow-moving creatures that relied on heat from the sun to regulate their temperature.
A carnivorous species dubbed Koleken inakayali roamed the Earth 70 million years ago, and had even tinier forelimbs than the ...
The long-standing debate among scientists about whether dinosaurs were cold-blooded like reptiles or warm-blooded like ...
Between the 1960s and the '80s, we went from thinking of dinosaurs as cold-blooded lizards that dragged their tails to seeing ...
During the Mesozoic Era, which lasted from 230 to 66 million years ago, proto-dinosaurs known as dinosauromorphs began to ...
Our conventional wisdom says all dinosaurs were cold-blooded. However, a new study has challenged this long-held notion, ...
Three young boys discovered a Tyrannosaurus rex fossil nearly two years ago, and this summer their find will be featured in a ...
Over the last 30 years, the fossil record has surprised scientists in regard to feather evolution. Future discoveries of ...
Some of the world's animals produce ear-splitting sounds — and some the loudest out there may come as a surprise.
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Two groups of dinosaurs moved to cooler climes during a period of climate change.