“The bottom line is that our planet is warming,” Secretary of State John Kerry said in a statement on Sunday -- the same day he braved the cold and and the snow to watch the New England Patriots play football in his home state of Massachusetts. Sunday's snowstorm in Foxborough was the strongest early-November snowstorm in over a century. Groundskeepers had to clear the field before the Patriots could play. “The bottom line is that our planet is warming due to human actions, the damage is already visible, and the challenge requires ambitious, decisive and immediate action,” Kerry said in...