Warm-blooded animals, such as birds — proven ... cold-blooded animals, like reptiles, rely on environmental heat sources like ...

Many dinosaurs were likely warm-blooded with high metabolic rates that resembled those ... Dinosaurs are popularly thought of as cold-blooded animals similar to many extant reptiles, although some ...

Three flying reptiles from Earth's distant past glide ... If so, this detail provides evidence of a high-revving, warm-blooded physiology that could sustain the kind of exertion needed to stay ...

Jingmai O'Connor is the associate curator of fossil reptiles at the Field Museum ... have hotly debated whether dinosaurs were cold- or warm-blooded. It's been commonly suggested that warm ...

Green iguanas are cold-blooded, as they can't regulate their internal body temperature and they rely on the outside temperature to stay warm ...

Even in the dinosaur age, the defining features of scaly reptiles and birds weren't so distinct. Research suggests that some ...

And as with all pit vipers, the eastern diamondback is able to hunt in total darkness and identify warm-blooded prey via infrared detection. This highly effective ambush predator is dependent on the ...

As reptiles are cold-blooded they need to bask in the sun to warm themselves up and be ready for action. And if you think reptiles look a bit like dinosaurs that’s because dinosaurs were reptiles!

Once it becomes warm and the ice melts ... Footage taken by an NBC affiliate station showed a handful of the cold-blooded reptiles at the Shallotte River Swamp Park in Ocean Isle Beach breathing ...