Primates

"The discovery of a new bone in a new species is a rare event, especially in chimps which have such similar anatomy to people," researcher Catrin Rutland said.

Back in 1979, I was looking for gibbons in Khao Yai National Park in Thailand. There in front of us, about 30 feet away, was a large tiger lying in the middle of the trail.

"It is like finding a new fossil of a long-lost ancestor," researcher Chris Petkov said.

It is thought about 25 percent of respiratory diseases are transferred through face-touching.

Scientists also observed the chimps sharing the tortoise meat between individuals.

Using tools to dig for food underground was once thought to be a behavior unique to humans.

Scientists were surprised to find the genitalia of female dolphins are packed full of nerves.

The research could have implications for identifying early signs of developmental disorders in children.

Parrots can talk and even whales can mimic speech. So why can't our closest primate relatives speak?

We know how to find win-win situations.

Bonobos know that a stranger is just a friend you haven't met yet.

The 4-year-old Tonkean macaque exhibited prolonged attachment to the infant's desiccated corpse before starting to chew its remains.

We, as one primate species, drive others to extinction—but it's not too late to stop it.

Sumatran orangutans remain critically endangered, but their numbers are higher than thought.

The captive animals will spend their remaining days at a government-funded animal sanctuary.

An anti-vaxxer organization is up in arms because a primate study it funded concluded that childhood immunizations are safe.

Social standing affects the size of some regions of primates' brains, as well as how these parts communicate with one another