
By Tom Harper, Sunday Telegraph
Last Updated: 12:24am GMT 11/03/2007
Scientists who questioned mankind's impact on climate change have received death threats and claim to have been shunned by the scientific community.
They say the debate on global warming has been "hijacked" by a powerful alliance of politicians, scientists and environmentalists who have stifled all questioning about the true environmental impact of carbon dioxide emissions.
Timothy Ball, a former climatology professor at the
One of the emails warned that, if he continued to speak out, he would not live to see further global warming.
"Western governments have pumped billions of dollars into careers and institutes and they feel threatened," said the professor.
"I can tolerate being called a sceptic because all scientists should be sceptics, but then they started calling us deniers, with all the connotations of the Holocaust. That is an obscenity. It has got really nasty and personal."
Last week, Professor Ball appeared in The Great Global Warming Swindle, a Channel 4 documentary in which several scientists claimed the theory of man-made global warming had become a "religion", forcing alternative explanations to be ignored.
Richard Lindzen, the professor of Atmospheric Science at Massachusetts Institute of Technology - who also appeared on the documentary - recently claimed: "Scientists who dissent from the alarmism have seen their funds disappear, their work derided, and themselves labelled as industry stooges.
"Consequently, lies about climate change gain credence even when they fly in the face of the science."
Dr Myles Allen, from
Nigel Calder, a former editor of New Scientist, said: "Governments are trying to achieve unanimity by stifling any scientist who disagrees. Einstein could not have got funding under the present system."