Bloomberg aide: 'He changed his mind'Campaign manager Kevin Sheekey says Michael Bloomberg joined the race because he fears Donald Trump has a 'clear shot' at reelection.
Debating the impeachment case against TrumpTrump legal adviser Jenna Ellis says burden of proof is on Democrats. But Neal Katyal, author of "Impeach", says this is exactly what 'impeachable' means.
Historian Doris Kearns Goodwin's take on impeachmentPreeminent presidential historian Doris Kearns Goodwin says American leaders should do more to educate the populace on the issues of impeachment.
Artist Olafur Eliasson wants to change how we see the worldLarger than life artist Olafur Eliasson talks about his latest exhibition, making art on a massive scale and how art fuels his climate advocacy