House Intelligence Committee chairman Adam Schiff (D-CA) denounced President Trump's unwillingness to allow witnesses at his impeachment trial, arguing Acting Chief of Staff Mick Mulvaney, former National Security adviser John Bolton and others should testify, particularly after Trump himself previously said he would allow it.

The US Centers for Disease Control and Prevention is expected to announce this afternoon that the first case of Wuhan coronavirus has been reported in the United States, in Washington state, a federal source outside the CDC tells CNN.

Hillary Clinton blasts Sen. Bernie Sanders in a new documentary, saying "nobody likes him" and declining in an interview with The Hollywood Reporter to say whether she would endorse and campaign for him if he's the Democratic 2020 nominee.

President Donald Trump's speech in Davos was not what many attendees wanted to hear.

Greta Thunberg took the stage at the World Economic Forum Tuesday to admonish world leaders for doing "basically nothing" to reduce carbon emissions despite evidence of a looming climate catastrophe.