The Louisiana Department of Health initially reported 10 cases on board Saturday, but that number has since grown

The high-profile virtual summit comes as Ukraine faces tens of thousands of recently mobilized Russian troops and U.S. officials fear invasion as soon as next month.

Some people are unboosted. Others mixed and matched the brands of their shots. Which differences matter?

A restaurant in San Francisco issued an apology Sunday after three on-duty police officers were reportedly denied service at the establishment Friday.

Hydrogen particles slamming into the solar system from interstellar space are responsible for bending heliospheric jets emanating from the sun's poles, University of Boston researchers say.