Fast-moving objects don’t always look the way you’d expect. When something travels near the speed of light, strange things ...

Scientists say they have determined that low blood sugar, or hypoglycemia, may promote a breakdown of the blood-retinal barrier, an important boundary that regulates the flow of nutrients, waste and ...

New research reveals that hypoglycemia may worsen diabetic retinopathy by breaking down the blood-retinal barrier.

In a new study led by scientists at the Wilmer Eye Institute, Johns Hopkins Medicine researchers say they have determined ...

Australia’s Ningaloo Reef is sick, like many coral reefs around the world. And scientists warn reef restoration projects are no substitute for climate action.