Robert F. Kennedy Jr. claims he posed with a "goat," not a barbecued dog, in Vanity Fair photo.
"The president did not have a great night": WH Press Sec. Karine Jean-Pierre defends Biden after his debate performance.
"I will support [Kamala Harris] if [Joe Biden] were to step aside": Jim Clyburn on possibility of Biden dropping out.
Biden: "Everyone who willfully denies the impacts of climate change...is really, really dumb or has some other motive."
