US braces for freezing weather fueled by polar vortex

Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with Donald Trump's inauguration expected to be the coldest in 40 years.

Los Angeles fire evacuees told no return for at least a week

Tens of thousands of people ordered to flee their homes as wildfires tore through Los Angeles were told Thursday they would not be allowed back for at least a week, with fears over electrocution, landslides and exposure to ...

SpaceX catches Starship booster again, but upper stage explodes

Hours after Jeff Bezos's Blue Origin nailed its first-ever orbital mission, SpaceX seized back the spotlight on Thursday as its latest test of Starship, its gargantuan next-generation megarocket, ended with the upper stage ...

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