When paleoclimatologists met in 1972 to discuss how and when the present warm climate would end, termination seemed imminent and it was expected that rapid cooling would lead to the coming ice age. These ideas were based on the 1M year analogue for … [Read more...] about Signals for a Coming Ice Age: A Note from Peter Harris
Climate & Climate Change
Carbon dioxide and Methane Levels rise in 2007
THE amount of two key greenhouse gases in Earth's atmosphere rose sharply in 2007, and carbon dioxide levels this year are literally off the chart, the US government reported today. In its annual index of greenhouse gas emissions, the US National … [Read more...] about Carbon dioxide and Methane Levels rise in 2007
Adelaide Professor: Scientists Must Confront Climate Sceptics
AN Adelaide professor says scientists must do more to stand up to "anti-intellectual" climate change deniers, by explaining the difference between good science and spin. University of Adelaide Professor Barry Brook, director of the Research … [Read more...] about Adelaide Professor: Scientists Must Confront Climate Sceptics
First Australian NASA Astronaut: An Ice Age Cometh
Phil Chapman is a geophysicist and astronautical engineer who lives in San Francisco. He was the first Australian to become a NASA astronaut. Excerpt: The first sunspot appeared in January this year and lasted only two days. A tiny spot appeared … [Read more...] about First Australian NASA Astronaut: An Ice Age Cometh
Antarctic Deep Sea Gets Colder
The Antarctic deep sea gets colder, which might stimulate the circulation of the oceanic water masses. This is the first result of the Polarstern expedition of the Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association … [Read more...] about Antarctic Deep Sea Gets Colder
Melanie Reid on Eco-Fundamentalists
Long before we are extinguished by global food shortages or raised sea levels, I predict, we are fated to die of boredom, struck down in our prime by the devastating virus 0157eco-smugness. Doctors will be powerless to stop as the bug invades our … [Read more...] about Melanie Reid on Eco-Fundamentalists

Jennifer Marohasy BSc PhD is a critical thinker with expertise in the scientific method.
