A psychologist explains the evolutionary and psychological roots of laughter, and what an infant’s giggles teach us about how adults bond.

Today's free Joke of the Night | LOL with TAG24 and get your daily dose of hilarious and funny puns. Laugh away the day with ...

Dr. Mireault is a developmental psychologist at Vermont State University. My son was 14 weeks old when he made his first unmistakable whole-body belly laugh. In the months that followed, his laughter ...

Add Yahoo as a preferred source to see more of our stories on Google. A young chimp is suspended from its feet at the Ngogo Chimpanzee Project at Kibale National Park in Uganda. After studying videos ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Given the many similarities between humans and chimpanzees, one ...

It is an uncommon privilege to have a career driven by passion. Those of us who devote ourselves to the protection and conservation of the natural world share that good fortune. We know that our work ...

A new report finds thousands of African primates, including chimpanzees and gorillas, are being traded both legally and illegally. Most of the legal trade in great apes is for scientific and zoo ...

This is read by an automated voice. Please report any issues or inconsistencies here. Every morning while the great apes of the L.A. Zoo are sleeping, Tania Prebble goes around distributing their food ...

This is read by an automated voice. Please report any issues or inconsistencies here. The Los Angeles Zoo welcomed the birth of a baby gorilla, the fifth and latest addition in a recent baby boom of ...

A deadly conflict between rival groups of chimpanzees in Uganda led to comprehensive victory and a bounty of territory and food — does it show why humans go to war? When you purchase through links on ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Uganda’s Ngogo chimpanzees are well known for their ...

When Aristotle claimed that humans differ from other animals because they have the ability to be rational, he understood rational to mean that we could form our views and beliefs based on evidence, ...