Houthi attacks against commercial ships in the Red Sea have upended global shipping. The disruptions could soon ripple through the global economy.

While there are numerous rungs on the metaphorical escalation ladder before the nuclear question would come into play, there are at least three distinct scenarios for Russia’s use of a nuclear ...

CHICAGO — The CDC is deploying a team to Washington state to assess the health of farm workers who culled poultry suffering from bird flu after four workers are presumed to have been infected by ...