Yawning is incredibly contagious, and more often than not, seeing someone yawn right in front of us makes us instinctively do ...

A simple yawn can change pressure in your ears Here’s what’s actually going on.

A rainy day yawn from Poppy the prairie dog feels too relatable.

Michael Jackson's exotic pet collection included a chimpanzee named Bubbles who accompanied the superstar around the world. Bubbles in featured in the new Michael biopic, however, the primate is ...

Aaron Sandel can pinpoint when it all started. The codirector of the Ngogo Chimpanzee Project had been observing a group of apes on June 24, 2015, in Uganda’s Kibale National Park, where the project ...

It’s ancient, unstoppable and strangely contagious. Here’s what science now knows about the humble yawn, and why evolution ...

A 30-year study documents a rare split within a chimpanzee community in Uganda’s Kibale National Park — one that sparked a deadly war. Two rival chimp groups have staged coordinated raids that killed ...

If you liked this story, share it with other people. A captive chimpanzee in Japan spontaneously ripped floorboards from a walkway and used them as instruments to perform structured, rhythmic drumming ...

Two once-harmonious groups of chimpanzees in Uganda’s Kibale National Park suddenly became estranged and have spent the past eight years engaged in a bloody conflict, according to a study published ...

"I've known many of them for their entire lives. And now I'm watching them kill each other," says one researcher. Reading time 4 minutes For two decades, a community of chimpanzees in Uganda thrived ...

Chimpanzees observed at Kibale National Park in Uganda After years of stability, a large group split into two Since 2018, one group has killed 28 members of the other Coordinated attacks target adult ...