'Warm-blooded fish' traps its own heat in the deep - BBC News

BBC News
'Warm-blooded fish' traps its own heat in the deep
BBC News
The large and colourful opah has become the first known "warm-blooded" fish, as scientists discovered it can regulate the temperature of its whole body. The opah traps warmth from its flapping fins, which are well insulated by fat. It uses that heat to keep its ...
Researchers discover world's first warm-blooded fishFox News
Meet the opah, the world's only warm-blooded fishTelegraph.co.uk
First t