If you don't have vision problems, getting an eye exam probably hasn't been your top priority, however visiting an ophthalmologist won't just tell you about your eyes, it can reveal a lot about your health.

Howcast - Learn why some babies have teary eyes from pediatrician Dyan Hes, M.D. in this Howcast video about newborn and baby development.

David, Vincent, and Agathe explore the mystery of why onions make us cry. With the help of botanist Florence Leclerc, they uncover the science behind the sulfur compounds released when chopping onions. They test popular internet...

Today, Mrs. Thadeledge will find out if her cataract surgery was successful. If so, she will be able to return to work and help improve her family's financial situation. This clip emphasizes how the high-quality cataract surgery...

Dr. James Guzek, a founding ophthalmologist of the Tropical Health Alliance Foundation, contrasts the early cataract treatment in the U.S. with the advanced techniques required in Ethiopia. Motivated by the dire need he witnessed in...

In Ethiopia, there is a significant crisis of visual impairment and a high prevalence of blindness. Dr. Samuel Bora, part of the Tropical Health Alliance Foundation, is combating this issue by performing high-volume cataract surgeries,...