Is climate change reversible? Dr. Douglas Harrison, a climatologist at the Pratt Climate Institute, believes so. But as he explains, in order to save the planet, it’s going to take a lot more effort than what’s currently being given by Swedish climate activist Greta Thunberg.

Subscribe to The Onion on YouTube: http://bit.ly/xzrBUA
Like The Onion on Facebook: http://www.fb.com/theonion
Follow The Onion on Twitter:   / theonion  
More Breaking News: http://www.theonion.com/video/