"Sonso" chimps hunt in small groups for colobus monkeys, while those from the "Waibira ... The findings show how sensitive chimp society is to human presence. They are published in the journal ...

For example, the somewhat misleading question persists: Did humans evolve from monkeys? In this article, we'll explain how ...

In a groundbreaking study published journal Proceedings of the National Academy of Sciences, researchers have discovered that humans can perceive a greater range of blue tones than monkeys.