President Donald Trump on Wednesday invoked the Defense Production Act to spur the domestic production of glyphosate and elemental phosphorus.

Research suggests that methylene blue, a medication for various conditions, may boost brain health. Here's what experts want you to know before trying it.

The U.S. Centers for Disease Control and Prevention posted a report on Tuesday that said evidence does not support a link between thimerosal-containing vaccines and autism or other neurodevelopmental disorders, ahead of a two-day meeting of an advisory panel later this week.

After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, there’s new confusion and uncertainty about who can get the shots — and some re...