When you put in your contact lens and it doesn’t end up in the right spot, you might be tempted to rub your eye. It seems ...

Researchers have developed a new stem cell model of the mature human amniotic sac, which replicates development of the tissues supporting the embryo from two to four weeks after fertilization. This is ...

A number of well-known factors, including exposure to UV radiation, genetics and aging, can lead to cataracts, a condition ...