A new study is raising eyebrows about a possible link between melatonin use and heart health, but experts say there’s no reason to panic—yet. The research looked at long-term melatonin users and found ...

The study isn't the kind that can prove cause-and-effect — and doctors stress that too little or interrupted sleep by itself ...

A trial finds a liberal vs restrictive transfusion threshold for at-risk cardiac patients may improve heart failure and ...

We breathe, eat and drink tiny particles of plastic. But are these minuscule specks in the body harmless, dangerous or somewhere in between? A small study published Wednesday in the New England ...

While the study has its fair share of critics, it has raised alarms when it comes to the business benefits around a multi-billion-dollar advancement in the tech industry.

Our August pick for the PBS NewsHour-New York Times book club is Maxine Hong Kingston’s 1976 memoir “The Woman Warrior.” Become a member of the Now Read This book club by joining our Facebook group, ...