Every blue eyed person on the planet is a descendant of one single person ...

Newborns' blue eyes are fascinating. Many parents marvel at this light, almost translucent shade, while wondering if it's permanent. But is this color as common as we think? Between biological reality ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

North Dakota and Minnesota, we need to talk. Especially you blue-eyed folks. According to an alarming article from 1921, you might be a public menace. Buried in the pages of a San Francisco newspaper ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...