three complex Taos: Ecosystem

Of the three most complex systems known - consciousness, earth ecosystem and the universe - the study and modelling of the earth global ecosystem has a key relevance since several years, though widely underestimated and ignored, for prediction of destructive and irreversible environmental changes due to human influence.
The 2013 report on climate changes of the IPCC  Working Group I describes the current situation and gives some future estimates:

Gary Larson