David Bellamy weighs in

Caring for the earth - Liverpool Daily Post.co.uk

“From this moment on the BBC became a pusher of global warming. I’m proud to be a global warming heretic, because the theory’s wrong.

“If you wanted to show Al Gore’s anti-global warming film An Inconvenient Truth, by law you have to give the other side now. How many teachers know what to tell the children to balance the 35 mistakes in this film?”

Global warming theory has never been tested and is based on a series of computer models, he says.

“Since 1998 there has been no rise in the average temperature of the world, although we pour 44 giga-tonnes of carbon dioxide into the atmosphere.

“There are now three times more polar bears in the world than 20 years ago when I was working in the Arctic, yet the US Senate has given them special protection.”