While melatonin supplements are popular, it's not always clear how much melatonin you should take. Here's what doctors ...

If you’re struggling with sleep due to taking beta blockers, he says that taking between 2.5 to three milligrams is typical.

"Blood sugar plays a crucial role in eye health, so preventing or managing diabetes ... which cloud your eye's lenses and ...

Genetic factors are thought to play a major role in the development of autism – but for decades what they are has proven elusive. Now scientists are starting to uncover clues.

A key vaccine advisory committee is meeting for the first time under new U.S. Health Secretary Robert F. Kennedy Jr., a ...

The government will freeze $2 billion in funds because the university refused to comply with its demands. Harvard leaders believed saying no was worth the risk. 7 min read Trump Threatens Harvard ...