Claim reviews
Natural variability can not explain modern global warming, as Heartland Institute report claims
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 30 May 2017

A lull in solar activity would have little effect on global temperatures; claims of “global cooling” are not based on science
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 30 May 2017

Global warming has not “ceased”, as Heartland Institute report falsely claims
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 29 May 2017

CO2 is a greenhouse gas that caused warming during past climate changes, notably as a feedback amplifying other factors
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 26 May 2017

Heartland Institute report’s claim that climate models are too sensitive to CO2 does not reflect evidence
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 23 May 2017

Heartland Institute report incorrectly claims no evidence of human impacts in melting ice
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 17 May 2017

Global sea level rise is accelerating, despite Heartland Institute report’s claims otherwise
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 08 May 2017

The Sun cannot explain recent global warming, contrary to what Heartland Institute report claims
SOURCE: Craig Idso, Robert Carter, S. Fred Singer, Heartland Institute
Published: 03 May 2017

Climate sensitivity estimate given in Heartland Institute’s report is misleading
SOURCE: Craig Idso, Robert Carter and S. Fred Singer, Heartland Institute
Published: 02 May 2017

In CNN interview, William Happer incorrectly claims temperatures don’t match climate model projections
SOURCE: William Happer, CNN
Published: 25 Apr 2017
