Global Warming and Climate Change – Frequently Asked Questions

The University Corporation for Atmospheric Research (UCAR) has assembled some of the questions most often heard about Earth's climate and answered them based on the current state of scientific knowledge. The FAQ is updated frequently with results of recent research and links to supporting material from National Center for Atmospheric Research (NCAR) scientists and colleagues at nationally and internationally recognized universities, laboratories, and research units. https://www2.ucar.edu/climate/faq