US Defense Secretary Lloyd Austin said Saturday that recent extensive Chinese military operations near Taiwan resembled "rehearsals" and he reaffirmed Washington's strong support for Taipei. In recent months, the Chinese military has mounted an increasingly...

Fears are growing that Russia is planning an imminent invasion of Ukraine, with tens of thousands of troops at the border.

Bit by bit, we're getting to know more about the new COVID-19 omicron variant. Stay on top of the latest guidance here.

Belgian philosopher of science Vinciane Despret spoke with Salon about her new book, "Living as a Bird"

Secretary of Defense Lloyd Austin targeted China in his address Saturday at the Reagan National Defense Forum, telling Fox News’ Bret Baier, "China is not 10 feet tall."