Jennifer Marohasy

IT is generally agreed that the worst dust storms since European settlement were during the 1944-1945 period.  
In his book Out of the West: A Historical Perspective of the Western Division of NSW, former Western Lands Commissioner, Dick Condon, says there were 34 severe dust storms at Wagga Wagga during the period 1944-45, many so bad [...]

EARLY  Wednesday morning a 8.3 magnitude earthquake caused a tsunami in the Pacific, killing at least 140 people in Samoa and Tonga. Later in the day a 7.6 magnitude earthquake hit western Sumatra in Indonesia, drowning hundreds of people and burying thousands more under rubble.
Many in Samoa claim the warning system in place failed because [...]

THE United Nation’s Intergovernmental Panel on Climate Change (IPCC), and most others who believe in anthropogenic global warming (AGW), have been influenced by the work of climatologists relying on tree-ring data to reconstruct past climate because the thermometer record only goes back to about 1850.  The claim that there has been an unprecedented upswing in [...]

MOST scientific sceptics have been dismissive of the various reconstructions of temperature which suggest 1998 is the warmest year of the past millennium.    Our case has been significantly bolstered over the last week with statistician Steve McIntyre finally getting access to data used by Keith Briffa,  Tim Osborn  and Phil Jones to support the idea that [...]

Australian Opposition Leader (Malcolm Turnbull) will be forced to stare down more than two-thirds of the Liberal back bench if he proceeds with his plan to negotiate with the government over amendments to the emissions trading scheme before December’s Copenhagen climate change conference.   Read more here.

MOUNTAIN glaciers in Asia are melting at a rate that could eventually threaten water supplies, irrigation or hydropower for 20 percent to 25 percent of the world’s population: that is according to the latest United Nations Environment Program report.
Lester Brown of the Earth Policy Institute puts it this way, “The melting of the glaciers in the Himalayas [...]

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“MITCHELL Taylor is a Polar Bear researcher who has caught more polar bears and worked on more polar bear groups than any other, but he was effectively ostracized from the Polar Bear Specialist Group (PBSG) specifically because he has publicly expressed doubts that there is a crisis due to carbon dioxide emissions. 
“Dr Andy Derocher, the [...]

“CORAL atolls have proven over thousands of years that, if left alone, they can go up and down with any sea level rise. And if we follow some simple conservation practices, they can continue to do so and to support atoll residents. But they cannot survive an unlimited population increase, or unrestricted fishing, or overpumping [...]

“IN order for increased human carbon dioxide emissions to cause accelerated global warming, the climate models need to assume that carbon dioxide remains in the atmosphere for a very long time, up to 100 or more years.