• “The additional burden of CO2 added to the atmosphere by human activities…leads to the current ‘perturbed’ global carbon cycle…These perturbations to the natural carbon cycle are the dominant driver of climate change because of their persistent effect on the atmosphere.”

    - IPCC Fourth Assessment Report
  • “…unless we act boldly and quickly to deal with the underlying causes of global warming, our world will undergo a string of terrible catastrophes…” (An Inconvenient Truth: The Planetary Emergency of Global Warming and What We Can Do About It)

    - Al Gore, former US Vice President