A huge tornado was seen twisting over a field south of Gary, South Dakota, on June 28, as severe storms swept the area. The ...

The tool, which comes from researchers at MIT, could be a huge step towards making safe drinking water worldwide a reality.

You just paid a small fortune for new eyeglasses. On top of the cost for prescription lenses and fashionable frames, you opted for anti-reflective, anti-scratch and UV-protection coatings. After all, ...