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

Blue sharks possess a secret hidden in their skin: a sophisticated arrangement of microscopic crystals and pigments that ...

Blue sharks get their glow from hidden nanocrystals — and those same structures might let them subtly change color under ...

You’ve been thinking about getting rid of glasses or a contact lens for good. Maybe you’ve heard that LASIK surgery isn’t the ...

Help Date Published: 06-12-2025 Publisher: The Woodtick Press Written in understandable language, this book describes the ways in which our body changes with age and outlines some practical ways to ...

Flamingos are famous for their bright pink feathers, curved beaks, and, perhaps most oddly, their habit of standing on one [… ...

Cerebrospinal fluid (CSF) flows through your central nervous system, serving multiple roles: it protects your brain, takes out the cellular trash, and even ...