A series from photographer Stefan Falke captures iconic views of New York City's boroughs both coming and going.

Fascinating study reveals the self-awareness of wild baboons. Learn how scientists tested whether baboons can recognize ...

Consider your hands. They are essentially identical in every respect bar one: They are mirror images of each other. Many of the molecules of life, such as proteins and DNA, have the same property.

In a lab test, chimps and orangutans can recognize their own reflection. But in the wild, baboons seemingly can’t do the same.