He will be the biggest celebrity to lead the group since the late Hollywood leading man Charlton Heston, who once famously declared that his guns would have to be taken "from my cold, dead hands."
The latest on the World Economic Forum in Davos, Switzerland.
The Democratic National Committee enabled Donald Trump to win the presidency, and it still does not appear to know how to stop his onslaught.
The follow-up documentary to the 2006 hit is half environmental update and half celebration of all things Al Gore.
Cold weather, police violence and government promises won't deter the water protectors. Although the Dakota Access pipeline has been halted, these demonstrators are not leaving Cannon Ball, N.D., until the project is dead.
For the next two—and probably four—years, Americans will be governed by Republican politicians largely elected by a minority of voters. These circumstances call for compromise, but that is unlikely to happen.