Many dinosaurs were likely warm-blooded with high metabolic rates that resembled those of modern birds, according to a study published yesterday (May 25) in Nature. Comparing samples from more than 50 ...

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 ...

be warm-blooded. The debate was fuelled by the discovery of dinosaurs that had feathers and other features, such as lung structures, that reminded people of birds, Grady added. While it's ...

Since the birth of paleontology, scientists have hotly debated whether dinosaurs were cold- or warm-blooded. It's been commonly suggested that warm-bloodedness was an avian innovation, something ...

“The coolest part—well, not cool in terms of temperature, but the neatest part—is that the opah has a warm heart,” says Kenneth Goldman, an Alaska shark biologist. Scientists have long ...