Scientists are studying the efficiency of the human brain.
Wild Science visits the Indianapolis Zoo, where staff explain the intelligence and behavior of orangutans, and how their species is being threatened by humans.
What if the aliens are hiding from us? Hiding a whole planet is easier than you think.
Does brain size or brain-to-body ratio affect intelligence? Not as much as you'd think.
Children born to women who were exposed to phthalates during pregnancy have a lower IQ.
Scientists have found new evidence that bottlenose dolphins may address each other by name.
Elephants cooperate and prove how smart they really are.
Did you learn to play an instrument as a child? Several studies show that learning to play improves how your brain works.
If you're smart about what you eat, you might actually become smarter!
Dog-human attentiveness may mean that dogs make better subjects to study cognitive skills than primates, even chimpanzees, our closest genetic relatives.