For Elon Musk fans, it's the half a trillion-dollar bet. That is how much the stock market value of Tesla has rocketed since the presidential election, a vertiginous climb uninterrupted in recent days ...

Transportation Secretary Sean Duffy said one major question in the crash between an army chopper and a commercial jet in DC last week is why the helicopter didn’t conduct its training later ...

CNN’s Jake Tapper questions Transportation Secretary Sean Duffy on whether DEI played a role in the collision between an ...