The Kardashian and Jenner women are known for changing their looks. From donning multiple multi-colored wigs —hey, Kylie! — to having a major hair transformation like Khloe, they like to switch things ...

Here’s what you’ll learn when you read this story: New soft contact lenses use upconversion nanoparticles to convert infrared light into visible light. Unlike night-vision goggles, which can only see ...

Selena Gomez stunned us when she wore lightly colored contacts to the Victoria's Secret Fashion Show in 2015. The look isn't just for celebs -- find out how to copy it below! Selena Gomez and Kylie ...