If nothing replaces the New START nuclear arms treaty, security analysts see a more dangerous environment with a higher risk ...

San Bernardino County has reported its first measles case since 2023. County officials say the case involved an unvaccinated ...

Stream every moment and every medal of the 2026 Milan Cortina Games on Peacock. Read more NBC News coverage of the Olympics ...

Team USA athletes Chris Lillis and Hunter Hess are speaking out about what it means to them to represent their country before ...

U.S. Treasury yields were relatively unchanged on Friday as investors continued to assess the state of the U.S. economy.

Top U.S. nuclear official accuses China of conducting a secret nuclear test in 2020 and confirms plans to restart U.S.

The negotiations over Tehran’s nuclear capabilities come against a backdrop of deadly protests inside Iran and a buildup of U ...

The FBI has arrested "one of the key participants" behind the attack on U.S. facilities in Benghazi, Libya, in 2012 that ...

Amazon is closing Amazon Go and Amazon Fresh physical stores across the U.S., including six locations in Pennsylvania. The ...

A judge ordered the U.S. to return three migrant families who were affected by President Trump's family separation policy​ in ...

NUUK, Greenland — Canada and France opened diplomatic consulates on Friday in the capital of Greenland, showing support for ...

Iran and the United States held negotiations via Omani mediation on Friday to try to overcome sharp differences over Tehran's ...