Put this drug on your eyelid, and it will help you grow longer eyelashes! Accidentally get some in your eye and it will turn your blue eyes brown. How does that happen?
Researchers have shown that ink sacs from a cephalopod that lived 160-million years ago still contain traces of the pigment melanin. That's an impressive find in its own right, but what really floored the scientists was how familiar these pigments looked.
It's melanin Monday (not a real thing — but it should be), time to brush up on your knowledge of all things pigment-related! People with fair skin and rosy locks get their distinctive looks from mutations in the gene that codes for melanocortin 1 receptor, a protein that aids in the synthesis of the pigment melanin;…
If you take a negative, slap it on your forearm and sunbathe, will the image burn on your skin? This is a question Petapixel asked of its readers and the video above is the first attempt at an answer.