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

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

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

Amazon Prime Day may be over, but you can still find some incredible markdowns The biggest shopping event of the season is ...