The Heartland Institute

The United Nations’ Intergovernmental Panel on Climate Change (IPCC), already under severe criticism for violating the requirements of academic peer review and relying on secondary sources, comes under attack again in a new report co-produced by three nonprofit research organizations. According to the new report, “natural causes ...

“At least seven theories of climate change enjoy some support in the scientific community. With the anthropogenic global warming theory now in disrepute, it is a good time to review the other six …” This booklet identifies seven theories, anthropogenic global warming (AGW) plus six others that do not claim man-made emissions ...

Walter Cunningham has enjoyed careers in the United States Marine Corps, National Aeronautics and Space Administration, and private industry, including 12 years as a venture capitalist. He is best known as the pilot of Apollo 7, the first manned test flight of the Apollo Program to land a man on the Moon. He writes, "Global ...