A study that taught bees to do motions similar to soccer demonstrated their cognitive abilities.
It's not just the size of a brain that determines intelligence, it's also the amount of neurons.
Does spending countless hours doing virtual violence to pixelated monsters and warriors have any effect on our sensitive and malleable brains?
Find out why melatonin is called "the hormone of darkness."
What do IQ tests really measure? Find out what psychologists think, on this Moment of Science.