Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological family is bigger than you ever imagined.

A former student who wanted to ace his science fair project has opened up about the consequences of depriving his brain of ...

Central California eye doctors are seeing more children developing near-sightedness. They say it's because kids are starting ...

Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that ...

Moderate to severe obstructive sleep apnea was associated with significantly higher odds of having neovascular age-related macular degeneration, according to a study published in Clinical & ...

Find out how much sleep you really need as you age to keep your mind sharp and your body healthy.

ANSWER: “Floaters” are bits of cellular debris in the vitreous humor, which is the gel-filled space in between the lens and ...

The eye does not have a way to remove floaters, so you will have them as long as you live unless you do something about it.

Prolonged rapid eye movement sleep latency may be an early indicator of Alzheimer’s disease and related dementias, according ...

That deficit may affect your overall health. Not getting enough sleep is associated with a higher risk of disease and a reduction in memory, alertness, and decision-making. To make sleep a priority, ...

Shifting weather patterns can also influence hormone levels, according to experts, including melatonin, the hormone that regulates sleep. Increased melatonin production during overcast or stormy ...

Get a close-up on his hair." One of the boys with red hair thinks that he's talking about him, so he says, "I was sleepy." The cameraman focuses on the guy behind him though, causing embarrassment for ...