A video viewed thousands of times online disputes the reliability of an authoritative graph showing cooling global temperatures over 1,000 years and rapid warming in the 20th century. A speaker in ...

Comment and Earth Why the hockey stick graph will always be climate science's icon Two decades after it was first published, the chart linking carbon emissions and global warming is as relevant as ...

‘Hockey stick’ graph repeatedly validated A letter writer on Aug. 4, misquoting Environmental Protection Agency Administrator Gina McCarthy, suggests that the EPA is “censoring” data ...

This Scientist Fought His Attackers in Court—and Won Michael Mann, the climatologist behind the infamous ‘hockey-stick graph,’ prevailed in a defamation case and says science is on a roll ...

The hockey stick graph, based on research from Michael Mann and other scientists, helped make global warming accessible to a wide audience. It was featured in part in the documentary An ...

We are being bombarded with constant rhetoric that increases in CO2 emissions are a prelude to the demise of civilization as we know it. To support the recent increases in CO2 emissions to 400 ppm the ...