Ooops! Australian BoM climate readings may be invalid due to lack of calibration

Dr Jennifer Marohasy writes by email: There is evidence to suggest that the last 20 years of temperature readings taken by the Australian Bureau of Meteorology, from hundreds of automatic weather stations spread across Australia, may be invalid. Why?  Because they have not been recorded consistent with calibration. Somewhat desperate to prove me wrong, late yesterday…

So What Happened to Integrity?

Guest essay by John Ridgway My father, when he was alive, used to be a wire rope salesman. In that capacity he would tour the coalmines of the North of England, trying to sell the cables by which colliers would be lowered into their abyss. One day during the early 1980s, when prime minister Margaret…