Insights from climate and weather over the centuries.

Dr. John Robson explains why studying the past history of the Earth is vital to understanding the climate change debate, and why it's foolish and anti-democratic for alarmists to insist that voters should have an opinion on the subject then try to slap them down with a mortar board if they deviate from the party line.

To support the Climate Discussion Nexus, subscribe to our YouTube channel (http://www.youtube.com/channel/UC_egd...​) and our newsletter (at http://www.climatediscussionnexus.com/​), like us on Facebook (http://www.facebook.com/ClimateDN/​), follow us on Twitter (http://www.twitter.com/ClimateDN​), and make a monthly or one-time pledge at http://www.climatediscussionnexus.com.