A blue nevus is a benign type of mole. It may appear as a blue lump on the skin. A blue nevus may be present at birth or develop as a person ages. Healthcare professionals refer to more than one ...

Reducing blue-light on your Windows PC, Mac, or Chromebook is a good way to protect your circadian rhythm and reduce eye strain. While you can download third-party apps, the latest versions of the ...

Forty-three people reported seeing the fireball, visible here in the upper right corner, at 10:44 p.m Saturday, Nov. 23, the American Meteor Society reported. Screengrab from YouTube video A ...

A mysterious fireball blazed across the night sky over Southern California and Nevada, videos show. Forty-three people reported seeing the fireball at 10:44 p.m Saturday, Nov. 23, the American ...