Jack Shapiro speaks in front of the Democratic National Committee headquarters during a Greenpeace rally to call for a presidential campaign climate debate on June 12th, 2019, in Washington, D.C.
A sculpture made from over 2,500 plastic bottles is seen outside the Department for Environment, Farming and Rural Affairs on February 25th, 2019, in London, England.
The United Nations' highly anticipated climate science report is due out Monday, and it's unlikely to bring good news.
Most scientists oppose Russ George's efforts to fix the world's climate. But who's going to do something about it?