Learn more about the tiny crystalline dermal denticles, tooth-like scales that allow the blue shark to change colors.

New research suggests that blue sharks may actually be some of the best chameleons in the world, but we still have to prove ...

A unique nanostructure in their skin that produces their iconic blue coloration may also enable them to change color.

Final hour to shop editor-approved discounts - It’s your last chance to save on the latest tech, home appliances and more ...

We spend a lot of our time inside our home, so it's important we have clean air. That's where the Shark NeverChange Air Purifier comes in.