“With each passing year, experimental observations further undermine the claim of a large positive feedback from water. In fact, observations suggest that the feedback is close to zero and may even be negative.” YearsMayFactsEnergyWaterEnvironmentNegativeClaimsClimate ChangePassingPassingsObservationZeroFeedbackPositive Feedback Author:William Happer
“About fifty million years ago...geological evidence indicates CO2 levels were several thousand ppm, much higher than now. And life flourished abundantly.” YearsEnergyLevelsMillionsEnvironmentHigherThousandEvidenceYears AgoClimate ChangeFiftyCo2 Author:William Happer
