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Like humans, chimps and orangutans remember their past

Sometimes a particular smell, flavor or other sensory cue can trigger a flood of distant memories. New research shows chimpanzees and orangutans have similar capacities for this kind of episodic memory — they're able to accurately recall an event that happened three years prior. The results suggest, once again, that… » 7/18/13 1:20pm 7/18/13 1:20pm

This ancient hominin could replace Lucy as humanity's closest evolutionary ancestor

Two million years ago in South Africa, part-human and part-ape-like individuals existed — and now we know what they looked like and how they behaved: They had a primitive, pigeon-toed gait, human-like front teeth, ate mostly veggies and spent a lot of time swinging in the trees. » 4/12/13 9:40am 4/12/13 9:40am

Watch as retired lab chimps see the sky for the very first time

In January we reported on the successful initiative by government scientists in the U.S. to end most research done on chimps. In all, about 450 chimps currently held in government research facilities will be retired from active duty and relocated to federal sanctuaries, including Chimp Haven in Louisiana. It's going… » 3/08/13 7:10am 3/08/13 7:10am