HOW many times have you heard it said, the science is settled, we will have catastrophic global warming unless we change our ways and reduce our greenhouse gas emissions?
While the “science might be settled” it does not seem to be well understood.
At least there has been a dramatic rise in key greenhouse gases in the past last two years, in particular methane, but temperatures have not gone up.
In fact, global temperatures are falling. That’s right – falling.
While Australian farmers have been told they should make a transition from cows to kangaroos to reduce their greenhouse gas emission, in particular emissions of methane, it is increasingly unclear that such a dramatic action, even if it was undertaken, would have any effect on global methane levels. [Read more…] about Don’t Ditch Cattle Yet, Science Isn’t ‘Settled’


Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.