or very cold regions, it must have some way of heating up," explained Alfio Alessandro Chiarenza, a study author and postdoctoral fellow at University College London. Warm-blooded animals ...

The hot question of whether dinosaurs were warm-blooded or cold-blooded finally has a good answer. And as it turns out, dinosaurs — Earth’s dominant land animals until an asteroid wiped them ...

Chemistry helps! The most important adaptation is how animals regulate their body temperature. Animals can be either warm-blooded or cold-blooded. Warm-blooded animals, which are mostly birds and ...