Comparing Neanderthal and modern skulls, researchers from the University of York found that the brow ridge changed over time to make for more mobile eyebrows because they are fundamental to ...

Most early hominins had thick, bony brow ridges rather than the smooth brows of modern humans. For years, researchers have been arguing over why those thick ridges existed—and why modern humans ...

Highly mobile eyebrows that can be used to express a wide range of subtle emotions may have played a crucial role in human survival, new research suggests. Highly mobile eyebrows that can be used ...

“The brow ridge is one of the most distinctive features that mark out the difference between archaic and modern humans,” says Penny Spikins, an evolutionary anthropologist at the University of Yor ...

And this is filled by the brow ridges. And there have been other suggestions. Social expression has been suggested in the past, as have things like sun shades, keeping sweat out of your face ...

First, they protect your eyes. The shape of the brow ridge and the outward-growing hairs of the brows themselves channel sweat, rain, and moisture away from the eyeballs, so your vision stays clear.