"We're in a new era," Florida Surgeon General Joseph Ladapo said Monday about doctors and vaccine requirements.

"The mpox virus is primarily spread by prolonged close contact, typically skin-to-skin, often during sexual activity.

Texas has more than 600 known cases of measles on Tuesday as the outbreak in the western part of the state approaches the ...

National Nuclear Safety Administration: An employee at the agency—which oversees nuclear weapons in the U.S.—told NPR the ...