The rate of change in climate (due greenhouse gas inputs from human activity) is much faster than it has occurred naturally in the past. If you are genuinely cu

The rate of change in climate (due greenhouse gas inputs from human activity) is much faster than it has occurred naturally in the past. If you are genuinely curious, the US EPA's climate change indicators report would be a good place to start. https://www.epa.gov/climate-indicators/climate-change-indicators-united-states-fifth-edition https://www.epa.gov/climate-indicators/climate-change-indica...