Blue light, a type of light emitted by electronics like televisions, smartphones, laptops and many bright lightbulbs, can ...

Spring is all about fresh starts — we declutter our homes, swap out winter layers for lighter clothes, and embrace the longer ...

Adolescents who sleep longer and better than their peers perform better in cognitive tests, according to new research ...

ABC News' Dr. Tara Narula breaks down a new study on how much sleep teens really need and why sleep training isn't just for babies anymore.

In the 20th century, the United States endured two world wars and other traumatic and expensive military conflicts; the ...

The Los Angeles Lakers, led by Luka Doncic's dominant 31 points, bounced back from a Game 1 loss to defeat the Minnesota ...