You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye exercises. These exercises include putting pressure on or ...

This article was originally featured on The Conversation. You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye ...

At times, tiny dark specks or thread-like shapes seem to drift across vision, especially when looking at a bright sky or a plain wall. They may vanish when the eyes try to focus on them, but quickly ...

You may have seen advertisements claiming to eliminate the need for eyeglasses through vision therapy or vision training – basically, eye exercises. These exercises include putting pressure on or ...

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...

Add Yahoo as a preferred source to see more of our stories on Google. For people tired of wearing glasses, the claims can be enticing. Valeria Blanc/E+ via Getty Images You may have seen ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (THE CONVERSATION) – You may have seen ...