The change represents a continued shift in the agency’s vaccine policy, reflecting increasingly skeptical views.

The latest report from the Gates Foundation predicts an alarming trend for the health of children around the world.  

"Things have not improved," writes Dr. Debra Houry, formerly of CDC. "They have worsened. And Congress has still failed to act."

A new study reports some unexpected results.

A word-for-word script for opting out of this year's festivities.

Here are the facts behind phosphorescence.

The White House has released details about President Donald Trump’s recent MRI amid heightened scrutiny over his health.