Regardless of what you think about global warming science, this video is worth watching. It narrates Bill McKibben’s May 23 Washington Post op-ed on climate change and extreme weather, complementing it with a montage of stunning imagery.

Take it in and decide: Is this unscientific, agenda-driven propaganda, a compelling and eye-opening call to action on climate change, or something in between?

Science of climate change and tornadoes:

Tornado outbreak for the record books: how did deadly, destructive event happen and what does it mean?
Are La Nina and global warming behind the extreme tornado activity?

Outside viewpoints:

The Blackboard
Tamino
Climate Denial Crock of the Week