Thin Ice - new film release this month

It's not a secret that scientists involved in climate change and global warming research have been under attack for a number of years now. Some have been insulted, some have been threatened with physical violence, some have been threatened with hanging or prison. A new film created by a scientist about the scientists has been produced and is due for release on 22nd April. Here is the trailer:

The movie web site has more info:
thiniceclimate.org

Some sample clips:

Description of CO2 and the Greenhouse Effect

Digging a snow pit in Antarctica