Chapter one theme: Change, permaculture principle 12. Change is inevitable.
Science: climate change explained
Three videos, 2 shorter, one longer that clearly explain the greenhouse effect and the mechanism of climate disruption. The 60 minute WWF sponsored video, introduced by Sir David Attenborough is a really excellent representation of the science, and the responses we need to make.
The Meteorological office:
What is climate change?
Climate change refers to a large-scale, long-term shift in the planet’s weather patterns and average temperatures.