Are donkeys smart? Donkey intelligence is a real thing, and measuring it better might save them from extinction.
Researchers can now measure donkey intelligence, which may help farmers breed donkeys with the traits that humans consider most useful.
SuchScience Staff
Blissful afternoon naps make kids happier, smarter, and better able to focus
The study linked afternoon naps to more happiness, more grit and self-control, higher verbal IQs, and better academic achievement.