Humans are not the only beings that can identify rules in complex language-like constructions — monkeys and great apes can do so, too, a new study has shown. Researcher used a series of experiments based on an ‘artificial grammar’ to conclude that this ability can be traced back to our ancient primate ancestors. Read Full […]

When humans age, they tend to favor small circles of meaningful, already established friendships rather than seek new ones. People are also more likely to lean toward positive relationships rather than ones that bring tension or conflict. These behaviors were thought to be unique to humans but it turns out chimpanzees, one of our closest […]