Donald Trump has unveiled plans for sweeping new tariffs on trading partners. Don't forget to submit your questions below for a live recording of the Trump 100 podcast on Friday - and listen to the ...

HIV is spread by bodily fluids such as blood, breast milk or semen. It gradually weakens the body’s immune system and makes ...

New drugs for early Alzheimer’s disease may allow people to live without help for up to 39 additional months, a new study estimates. But experts urge caution.

In the past two years, the Food and Drug Administration has approved two novel Alzheimer's therapies, based on data from ...