animals Teenage humans and teen chimpanzees are quite similar, according to new scientific study David Pescovitz

chimpanzees Primate chaos at Swedish zoo Jennifer Sandlin

animals Chimps communicate by banging on trees with their own signature drum beats David Pescovitz

bicycles Video: Ukraine zoo's escaped chimpanzee returns home on a bicycle David Pescovitz

animals Scientists discover that chimps apply "medicine" to each other's wounds because they are kind David Pescovitz

animals Zoo bans woman having "affair" with chimpanzee David Pescovitz

language Noam Chomsky on Nim Chimpsky and the emergence of language Thom Dunn

language How to speak chimpanzee David Pescovitz

art Paintings by famed chimpanzee to be sold by London gallery David Pescovitz

documentaries Watching Jane Goodall watching chimps makes for a splendid time Mark Frauenfelder

Science Fantastic trailer for new Jane Goodall documentary David Pescovitz

Games Chimpanzees learn to play rock-paper-scissors David Pescovitz

animals Rare albino orangutan rescued from cage in Borneo David Pescovitz

Delightful Creatures Chimpanzee enjoys virtual reality Mark Frauenfelder

Delightful Creatures Terrified chimp on the loose in Japan for two hours Mark Frauenfelder

Delightful Creatures Chimp, isolated on island for 3 years, hugs human visitor Mark Frauenfelder

Science Chimpanzees enjoy getting drunk on wine David Pescovitz