Blue Light

This cyborg stingray is just the beginning for all your sci-fi dreams

The idea of taking apart a rat's heart and transforming it into a tissue-engineered stingray first came to Kevin Kit Parker during a trip to the New England Aquarium with his daughter.

Blue light can help your brain make difficult decisions faster

Exposure to blue light for a short period can help you make difficult decisions faster up to 40 minutes after the exposure had ended

Blue light at night may make you depressed

The only hamsters that fared better than those exposed to red light were those that had total darkness at night, reports Science Daily.