Researchers at The Color Lab exposed participants to four different colors of ambient lighting after running them through a stress-inducing experiment of public speaking and verbal math problems.

Experiments to dim sunlight to fight global warming will be given the green light by the Government within weeks.

The concept of light has fascinated scientists for centuries. A recent MIT experiment has reignited the debate about its dual nature. The MIT team revisited a classic experiment with unprecedented ...

Seven On Your Side Investigates used a black light to see firsthand how washing your hands can make a big difference in whether they're clean or not.