Underlying Science

Federal government overseers doctor past temperatures to give the appearance of dramatic recent warming. Click Here to Read More

Lord Christopher Monckton, a Special Advisor to former Prime Minister Margaret Thatcher and renowned mathematician, sheds light on the one question Al Gore and other climate alarmists will never answer. What should the mean...

Jay Lehr, an internationally renowned speaker, scientist, and author, explains just how insignificant anthropogenic carbon dioxide emissions are with regards to global temperature.

There has been no U.S. warming during the past 15 years, despite alarmists claiming to witness warming impacts.

Rep. Tom McClintock (R-CA), the ranking member of the House Natural Resources Committee, delivers an afternoon Keynote Address at The Heartland Institute's Thirteenth International Conference on Climate Change.

Lord Christopher Monckton, former advisor to British Prime Minister Margaret Thatcher and renowned mathematician published in peer-reviewed climate journals, presents an afternoon Keynote Address at The Heartland Institute's Thirteenth International Conference on Climate Change.

Nir Shaviv, a member of the Racah Institute of Physics in the Hebrew University of Jerusalem, speaks on Panel 1: Scientific Observations at The Heartland Institute's Thirteenth International Conference on Climate Change.

Roy Spencer, a Principal Research Scientist at the University of Alabama in Huntsville, speaks on Panel 1: Scientific Observations at The Heartland Institute's Thirteenth International Conference on Climate Change.

Patrick Michaels, past director of the Center for the Study of Science at the Cato Institute, speaks on Panel 3: Scientific Observations at The Heartland Institute's Thirteenth International Conference on Climate Change.

Anthony Watts, senior fellow for environment and climate at The Heartland Institute, speaks on Panel 3: Scientific Observations at The Heartland Institute's Thirteenth International Conference on Climate Change.