imprint on this planet. this is the latest warning from over 100 top climate scientists from around the world saying the human race is chewing through the planet at an unsustainable rate. two-thirds of the planet, actually three quarters of the planet has been altered in some way, deforested in some way, agriculture makes up almost a quarter of that because of the diesel that goes into tractors, and i've been here about a week and asked farmers do you believe in climate change? even though who don't want to acknowledge these sorts of studies say the climate is always changing. they remember their dad survived the '80s when things got so bad that willie nelson created farm aid. they remember great granddad who survived the dust bowl, but this