The mysterious and so far untreatable illness is on the rise in Tanzania, with experts have warned neighbouring countries to ...

Fort Worth, Texas-based Alcon Laboratories has voluntarily recalled one lot of Systane Lubricant Eye Drops Ultra PF, Single Vials On-the-Go, which are packaged in batches of 25.

In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...

A new report shows the benefit of wearing contact lenses for slowing myopia has a lasting effect -- good news since 50% of the world (5 billion people) will likely be nearsighted by 2050.