Jennifer Marohasy

ABOUT two months ago I received a “heads-up” from a mate who works in Canberra that Environment Minister Peter Garratt was considering listing prescribed burning as a threatening process under the Environmental Protection and Biodiversity Act. At first I thought this was nonsense, but then I reflected on the attitudes towards prescribed burning that we [...]

“Few challenges facing America and the world are more urgent than combating climate change.The science is beyond dispute and the facts are clear.” President-elect Barack Obama, November 19, 2008
With all due respect Mr. President, that is not true.
We, the undersigned scientists, maintain that the case for alarm regarding climate change is grossly overstated. Surface temperature [...]

YESTERDAY the power failed in Sydney’s central business district and there was chaos.   The cross-city tunnel was closed and many people became trapped in lifts in high-rise buildings and in traffic gridlock.  This reminder of the importance of electricity came to the city that invented Earth Hour and just two days after Earth Hour 2009.   
The following piece written by Bjorn [...]

How can one justify an emissions trading scheme that imposes large costs for purely symbolic benefits?  Read more.

In a world where almost a billion people went hungry last year—119 million more than in 2007—and with food demand set to double by midcentury, the taboo against GM foods is crumbling.  Read more.

LATE last year academic Stephen Williams, from James Cook University, reported that a rare species of white possum was possibly extinct and that this was likely the first recorded mammalian extinction due to global warming.   Not surprisingly his claims attracted much media interest. 
Now Professor Williams has rediscovered the white possum and the media is reporting [...]

THE Carbon Sense Coalition today came out in support of Earth Hour, but said it should be renamed “Blackout Night” and be held outdoors, for the whole night, in mid-winter, on the shortest and coldest day of the year. 
The Chairman of “Carbon Sense”, Mr Viv Forbes, said that spending just one night in the cold [...]

WHILE some armchair environmentalists believe that burning bush is bad for biodiversity, there is a growing body of evidence suggesting otherwise.
Ongoing research at Sydney University by a group lead by Rick Shine suggests Australia’s most endangered snake would benefit from more controlled burns.
Researcher David Pike, at his Sydney University home page, goes as far as to [...]

Can the last 20 Christmas Island pipistrelle bats be saved?  Read more here.

THROUGH his ongoing study of US weather stations, Anthony Watts has uncovered some remarkable examples of poor placement resulting in a warming bias.  I am increasingly of the opinion that the problem in Australia is not so much placement of weather stations, but rather how the data is manipulated post collection.  It is also difficult to [...]