Global warming is a severe topic among the scientific community and decision makers worldwide with strategic impact at stake in the long term. The causes and effects are of such major importance to us. Among are: Melting ice having direct effect on accelerating Sea Level Rise and Increased Coastal Flooding; More Frequent and Intense Heat Waves including Increase in Extreme Weather Events; Longer and More Damaging Wildfire Seasons; costly and more risks to public health; changing seasons; plants and animals geographical range shifts; and most frightening is the disruption of the food supply cause by massive crops failure worldwide.