Secretary Robert F. Kennedy Jr. has opened a new chapter of federal vaccine policy that invites questions on issues long ...

Despite its prevalence, there is no known level of radon that is safe, according to the Centers for Disease Control and Prevention. The EPA recommends taking action if your home or building is found ...

ABC News’ Jonathan Karl interviews former CDC expert, Dr. Fiona Havers, on “This Week.” ...

ABC News’ Senior White House Correspondent Selina Wang reports on the latest from the CDC’s vaccine advisory committee.

As turmoil engulfed a federal vaccine advisory panel earlier this month, Massachusetts Department of Public Health ...

Dengue has recently shown up in California, Florida and Texas, places where it's not usually found. Experts fear that climate ...

Children around the world will suffer because RFK Jr. substitutes baseless theories and junk science for knowledge about ...

A light layer of Saharan dust is expected to drift along the Texas Gulf Coast by Sunday, bringing hazy skies, reduced air ...

During his Senate confirmation hearings, Health Secretary Robert F. Kennedy Jr. suggested he wouldn't undermine vaccines.

Although measles was declared eliminated in the United States only 25 years ago, dropping vaccination rates nationally have ...

Kentucky health officials announced that four new cases of measles have been reported in the Commonwealth this week. Three cases are part of the same household in Woodford County, while the fourth ...