How supercharged plants could slow climate change | Joanne Chory – 2019
School strike for climate – save the world by changing the rules | Greta Thunberg – 2018
What is Circular Economy? | Ellen MacArthur – 2015
Systems Thinking for a Better World | Peter Senge – 2014
A simple and smart way to fix climate change | Dan Miller – 2014
How to green the world’s deserts and reverse climate change | Allan Savory – 2013
The Story of Stuff Project – 2009
UN Rio Summit | Severn Cullis-Suzuki – 1992