The study shows that injecting gold nanoparticles into the eye and stimulating them with infrared lasers can activate retinal ...

For some creatures, a lost body part is not necessarily a permanent affair. Salamanders can regrow limbs and zebrafish can ...

Albino squirrels have pink or blue eyes and no dark pigments anywhere on their bodies, according to the Georgia Department of Natural Resources' Wildlife Resources Division. "Keep an eye out near ...