Watch Wild Chimpanzees Share Alcoholic Fruit, a Behavior Just Captured on Video for the First Time
Though the reason behind this action is unclear, researchers suggest socially consuming alcohol may have offered evolutionary benefits to a common ancestor of both humans and chimps
Squirrels, Not Monkeys, May Be the Animal Source of Mpox, Researchers Suggest
A preliminary study traces an mpox outbreak in a group of Ivory Coast monkeys to the fire-footed squirrel, indicating the rodent may be a natural reservoir for the virus
There Might Be Something Human in the Way Bonobos Communicate—Their Calls Share a Key Trait With Our Language, Study Suggests
Researchers attempted to decode bonobo calls by recording their social context, then analyzed how the primates string together these vocalizations
When Bonobos Know What You Don’t, They’ll Tell You. It’s a Sign of a Cognitive Ability Called ‘Theory of Mind’
A first-of-its-kind study suggests bonobos, like humans, can understand someone else’s lack of knowledge—and adjust their actions accordingly
Ape-Like Human Ancestors Were Largely Vegetarian 3.3 Million Years Ago in South Africa, Fossil Teeth Reveal
Scientists suggest meat consumption was pivotal to humans’ development of larger brains, but the transition probably didn’t start with Australopithecus, according to a new study
For Chimpanzees, Peeing May Be Contagious—Just Like Yawning Is for Humans, Study Finds
Scientists suggest captive chimpanzees engage in ‘socially contagious urination’—that is, when one primate starts peeing, others quickly follow suit
See 25 Incredible Images From the Wildlife Photographer of the Year Contest
Cast your vote for your favorite of the photographs, which are all contenders for the People’s Choice award, through January 29
When 170 Wild Monkeys Escaped From a ‘Jungle Camp’ and Terrorized New York
In 1935, dozens of rhesus macaques absconded from Frank Buck’s Long Island menagerie. Nearly a century later, 43 members of the same species broke out of a South Carolina research facility
Forty-Three Monkeys Are on the Loose in South Carolina After Escaping a Research Facility When a Door Was Left Unsecured
Once the first primate made a break, the 42 others followed suit in a simple case of monkey-see, monkey-do
Chimpanzees Take Turns in Fast-Paced Conversations, Just Like Humans Do
A new study finds the average chimpanzee response time in gestured conversations is 120 milliseconds, which isn’t that far from the human average of 200 milliseconds
Chimpanzees May Self-Medicate With Plants, Using the Forest as a Pharmacy
New research suggests sick chimps seek out and eat plants with antibacterial and anti-inflammatory properties—a finding that could advance drug discovery for humans
Do These Fossilized Teeth Belong to the World’s Smallest Great Ape?
Researchers say two teeth and a kneecap belong to a previously unknown species that lived in what is now Germany
In a First, an Orangutan Healed His Own Wound Using a Known Medicinal Plant
The primate named Rakus chewed up yellow root and applied it to an open facial wound, closing the sore within days
Male Bonobos, Close Human Relatives Long Thought to Be Peaceful, Are Actually Quite Aggressive, Study Suggests
The new research found bonobos were three times more likely than chimpanzees to commit an act of physical aggression
Adorable but Deadly Fluff Balls, Better Known as Pygmy Slow Lorises, Born at the Smithsonian’s National Zoo
The two babies are part of an endangered species whose unbearable cuteness has made them a target for wildlife traffickers
For Most Mammal Species, Males Actually Aren’t Larger Than Females, Study Finds
New research upends a long-held theory that male mammals tend to be bigger than their female counterparts
Why Don’t Humans Have Tails? An Old Genetic Mutation Could Explain Why Monkeys, but Not Apes, Have the Extra Appendage
Scientists have pinpointed a genetic change that might have led the ancestors of humans to lose their tails
See 15 Otherworldly Images From the Underwater Photographer of the Year Awards
A hunting monkey, ‘kissing’ scorpionfish and playful dolphins feature in just a few of the 130 striking photographs distinguished with honors in the competition
Great Apes Love to Tease, Poke and Pester, Suggesting the Urge to Annoy Is Millions of Years Old
The desire to get a rise out of others is a 13-million-year-old trait humans and great apes share with a common ancestor, new research suggests
What Caused the Mysterious Extinction of ‘Giganto,’ the World’s Largest Ape?
The massive primates were unable to shift their diet to keep pace with a changing climate, according to a new study, forcing them to eat less nutritious bark and twigs
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