Scientists are studying people afflicted with Williams syndrome to figure out the biological basis for our behaviors.
Spending time observing an aquarium leads to improvements in mood and reductions in heart rate.
Humans may not be the only ones with attachment disorders.
The animal science behind your favorite heartwarming YouTube phenomenon.
A new study finds chimpanzees and orangutans in captivity appear to be the least happy in middle age.
A blue-ribbon panel sees the sun possibly setting on medical experiments using chimps, leading federal authorities to halt new awards but leave existing experiments in place.
"Project Nim," a documentary film examining the story of Nim Chimpsky, a chimpanzee who learned to communicate with people using sign language, reveals more about people than other primates.
Researchers asked the question that's puzzled dog owners for centuries: What's with the barking?