The human eye is a remarkably complex organ controlled by six cranial nerves. The third cranial nerve (CN III) is commonly called the oculomotor nerve. This nerve enables many vital eye movements and ...

The new model mimics the structure and function of the human conjunctiva in a lab dish, even producing its own tears. When you purchase through links on our site, we may earn an affiliate commission.

CNN — When humans finally have the chance to explore Mars, the members of those crewed missions will be millions of miles from home with delayed communications. Before they go, scientists want to ...