It's a little early to be speculating about who will be the last Obama administration appointee to leave when his term expires. But Valerie Jarrett, President Obama's senior adviser, hints she might be the one. She told New York Magazine, "I intend to stay until the lights go off."

President Obama ignored all the serious events of the day and tried to be funny in an appearance on the Jimmy Kimmel TV show. Reading a "mean tweet" that proposed flying him "to some golf course around the world and just leave him there?", Obama, a golfing addict, said, "I think that's a great idea."

A study done by professors from universities in Finland and California came to an unsurprising conclusion: there are too many studies.