Ever since scientists first began to explain the evidence that our climate was warming — and that human activities were probably to blame — people have been questioning the data, doubting the evidence and attacking the scientists who collect and explain it.

• Ben Santer: Fighting Trickle Down Ignorance https://climatecrocks.com/2017/07/10/ben-santer-fighting-trickle-down-ignorance
• The Relentless Attack on Climate Scientist Ben Santer http://billmoyers.com/2014/05/16/the-relentless-attack-of-climate-scientist-ben-santer