WASHINGTON - Move over, mammals and birds, and make room for a fish called the opah in the warm-blooded club. Researchers said in the journal Science on Thursday that this deepwater denizen is the ...

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Researchers from the National Oceanic and Atmospheric Administration discovered that the opah, a deepwater predatory fish, is able to keep its body warm through a specially designed set of blood ...

WASHINGTON, May 14 (Reuters) - Move over, mammals and birds, and make room for a fish called the opah in the warm-blooded club. Researchers said in the journal Science on Thursday that this deepwater ...

Dive helps Splash and his pals keep warm in the chilly waters of the Antarctic. On their journey through the Antarctic Ocean, Splash and his pals start to slow down due to the cold temperature of the ...

The largest marine predator that ever lived was no cold-blooded killer. Well, a killer, yes. But a new analysis by environmental scientists from UCLA, UC Merced and William Paterson University sheds ...

In the face of a warming climate that is having a profound effect on global biodiversity and will change the distribution and abundance of many animals, a research team has developed a statistical ...

WASHINGTON (Reuters) - The hot question of whether dinosaurs were warm-blooded like birds and mammals or cold blooded like reptiles, fish and amphibians finally has a good answer. Dinosaurs, for eons ...

For decades, paleontologists have debated whether dinosaurs were warm-blooded, like modern mammals and birds, or cold-blooded, like modern reptiles. Knowing whether dinosaurs were warm- or ...

Hot or not? Peeking inside an animal’s ear — even a fossilized one — may tell you whether it was warm- or cold-blooded. Using a novel method that analyzes the size and shape of the inner ear canals, ...

Birds, the last surviving dinosaurs, are warm-blooded. But scientists have long debated whether other dinosaurs were also warm-blooded like birds or were cold-blooded like reptiles. Now, in a new ...

Slow down a little. Many fish maintain a core temperature above ambient. Tuna, for example. Sea turtles also use heat exchangers on their flippers to maintain a higher core body temperature. Slow down ...