Researchers, including teams from Italy and Germany, dug through 408 YouTube clips of cats napping on their sides for at ...

Sleeping on their left sides keeps the right side of cats' brains alert and ready to detect immediate threats, scientists say ...

That is, participants who were trained in the right visual field showed just as much improvement (shrinking) of their TBW in the (untrained) left visual field as in the trained right visual field.