U.S. stocks tumbled Friday as the "Trump bump" that Wall Street got from last week's presidential election, along with a cut to interest rates by the Federal Reserve, kept fading.

WASHINGTON (AP) — Robert F. Kennedy Jr., an anti-vaccine activist and environmentalist, for years gained a loyal and fierce ...

The president-elect's nominees for defence secretary, attorney general and health secretary are under heavy scrutiny.

President-elect Donald Trump's selection of vaccine skeptic Robert F. Kennedy Jr. as health secretary weighed on global ...

Vaccines are considered one of the greatest lifesaving public health accomplishments in the 20th and 21st centuries.