After bungling containment, the Trump administration hopes for a fast-tracked fix. But compressing trials comes with its own hazards.

New York and Washington allow parents to refuse vaccinations for non-medical reasons. Both states are experiencing major measles outbreaks. This is not a coincidence.

An interview with journalist Meredith Wadman.

Now that "natural" living has gone mainstream, its days are numbered

The courts agree: It's not a violation of your constitutional rights