What do you say we end today with some late-night wisecracks about Earth Day?
Jay Leno 4/22: "In Pennsylvania, Hillary and Obama celebrated Earth Day by throwing dirt at each other."
Conan O´Brien 4/23: "Yesterday was Earth Day. Politicians all across America did something to mark Earth Day. For instance, President Bush was photographed with a shovel, and former President Clinton was photographed with a hoe."
Jimmy Kimmel 4/23: "I am still hung over from Earth Day. I ate way too much earth."