Until recently, a small team issued timely guidance on the types of contraception certain high-risk women should use.

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

The smaller the particles, the more worrying they are. Particulate matter measuring 10 micrometers or less in diameter — a fraction of the width of a human hair — is referred to as PM10, and it is ...

In May, Bill Gates, once the world’s richest person, announced that he would give away “virtually all” of his wealth through the Gates Foundation over the next 20 years. The foundation’s endowment is ...

"No More Tears," by Gardiner Harris, is a scathing expose of Johnson & Johnson and its many missteps and transgressions.