Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

In the lush canopies of Guinea-Bissau’s Cantanhez National Park, a group of wild chimpanzees has been caught in a moment that’s oddly familiar: eating and sharing fruit laced with alcohol. For the ...

You don’t have to venture far to observe humans in the wild sharing a few drinks at mealtime. But we’re not the only ones. For the first time, wild chimps have been recorded indulging in alcohol ...

When people have an audience watching them, it can change their performance for better or worse. Now, researchers reporting in iScience on November 8 have found that chimpanzees' performance on ...

Chimpanzees (Pan troglodytes) are native to the forests and savannas of central and western Africa. These creatures are our closest living relatives and share approximately 98.8% of our DNA. Similar ...

Researchers have found that the illegal trade of live western chimpanzees in Guinea-Bissau is more widespread than initially thought and factoring into the population decline of the animal. An ...

You are never too old to play — a maxim that even adult chimpanzees seem to follow. Young chimpanzees are already known to get many benefits from playing. But it seems to also be more important among ...

Wild chimpanzees have been studied for more than 60 years, but they continue to delight and surprise observers, as we found during the summer of 2017 in Kibale National Park in Uganda. We were ...

When I talk about my time in the field, and how wonderful and fascinating chimpanzees are, one thing that often surprises people is that chimps eat meat. Listeners are truly shocked—"Wait what?" they ...

Words do not language make. Chimpanzees may well routinely master more words and phrases than other species, but a 3-year-old human has far more complex and sophisticated communication skills than a ...