now that’s “Sky Blue Thinking”!

Professor Flannery says climate change is happening so quickly that mankind may need to pump sulphur into the atmosphere to survive. The gas sulphur could be inserted into the earth’s stratosphere to keep out the sun’s rays and slow global warming, a process called global dimming.

“It would change the colour of the sky,” Professor Flannery said. “It’s the last resort that we have, it’s the last barrier to a climate collapse.” The gas sulphur could be inserted into the earth’s stratosphere to keep out the sun’s rays and slow global warming, a process called global dimming.

Sydney Morning Herald, 19 May 2008