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Information is power. Our mission at Portside is to seek out and to provide information that empowers you -- that empowers the left. Every day we search hundreds of sources to connect you with the most interesting, striking and useful material. Just once a year we appeal to you to contribute to make it possible to continue this work. Please help.

 

Understanding the Science of Climate Change

Made in consultation with leading climate scientists, this groundbreaking documentary explains how we may be in the middle of the most crucial moment of Earth's history. It decodes data into digestible science, punctuated in places by clever CGI