Climate: wrong predictions of the past

- Earth Day predictions of 1970. The reason you shouldn’t believe Earth Day predictions of 2009 [source]
- 25 Global Warming Debunking Videos Al Gore Doesn’t Want You To See [source]
- Junk science: Compare IPCC predictions 20 years later [source]
- Past Climate Cycles: Ice Age Speculations [source]
- Was There A Medieval Warming Period? A Little Ice Age? Global Study Confirms Worldwide Existence of Both [source]
- Great Lakes Water Levels Increasing. Global Warming Alarmists Still Claim They Will Fall! [source]
- A Logical Argument Against Man Made Global Warming for the Layman by Erik Bays [source]


In particular this video is very interesting.