John Kerry: “This is not the time to impose governance on Haiti--that is a 19th century idea unfit for the 21st century.”

Coal is the dirtiest fuel in the world, and emissions that are not captured from coal are the worst cause of the warming of the ocean.

But, we could with battery. We could with-- there's ways to make that work.

the U.N. Finance Analysis suggests that it will cost trillions of dollars. Maybe $2.5 to $4.5 trillion a year between now and 2050.

Ninety-eight percent of all the scientists in the world agree----