Beyond just understanding how to keep the fish fresh for as long as possible ... and anything close to room temperature is far too warm for the food's well-being. Pfeifer added, "Storage on ...

They are also unique amongst bony fish as they are warm bodied (endothermic ... activity of the heart cells to maintain the constant calcium cycling needed to keep pumping. If we went through this ...

like most other fish in cold environments,” coauthor and SFSC biologist Nicholas Wegner told BBC News. “But because it can warm its body, it turns out to be a very active predator that chases down ...