Raspberries, kiss squeaks, and grumphs are all noises made by orangutans. Learn how orangutans communicate and use gestures.
Why are chimps unafraid of fire? It may be because they know where the flame are going...
Did you know that rhesus macaque monkey moms have demonstrated mothering behavior similar to humans?
Fossil teeth are the most durable remnants that anthropologists work with, and some of these ancient teeth display a curious set of grooves.
Has human activity changed our planet so much that it's now time to rename the current epoch?
The Neanderthals were smart, tough, and well-adapted to the cold where they lived in regions north of Africa, so what happened to them?
In most species, the females die once they hit menopause and no longer reproduce. Why do human females live long after they're no longer able to have children?
Among all the primates, we humans are the only ones that stand on two legs. How did it come about that we do every day what nobody else does?