It’s long been known that massive increases in emission of CO2 from volcanoes, associated with the opening of the Atlantic Ocean in the end-Triassic Period, set off a shift in state of the climate which…
A proportion of investors want to avoid controversial asset classes - but would it pay off?
One quarter of Australians would be willing to switch superannuation funds to avoid investing in coal or coal seam gas, according to a recent survey. Not only does this research raise important questions…
Polar bears and brown bears, species known to produce fertile hybrids, have much more in common genetically than previously…
The study showed increased plant growth over a 30 year period in northern areas of the Earth.
NASA's Goddard Space Flight Center Scientific Visualization Studio
Climate change is creating warmer growing conditions in parts of the Earth’s northern regions, a new study has found, but experts warn that drought and heat wil soon cancel out the agricultural benefits…
The northern hemisphere has experienced a spate of extreme weather in recent times. In 2012 there were destructive heat waves in the US and southern Europe, accompanied by floods in China. This followed…
Ocean acidification - where the ocean becomes less alkaline as it absorbs excess CO2 from the atmosphere - has been described as the evil twin of global warming. Yet, remarkably, it is only over the past…
Heat, floods and fire: it’s not just weather.
timswinson.com
The hottest summer on record. The hottest month on record. The hottest day ever recorded for the whole of Australia. Heatwaves, bushfires, record rainfall and floods – extreme events across the land. This…
Data analysis from the Australian Bureau of Meteorology has confirmed last summer was the hottest on record, with January the hottest month recorded since 1910, when records began. Average temperatures…
Another summer, not quite like the other summers.
Steve Lacy
We all know what to expect from summer in Australia. From December through March it will be hot, there will be storms and floods, and there will be bush fires. It’s been like that for as long as history…
Australia’s latest summer has been significant for weather and for climate.
VIBE Audio
This summer hasn’t just felt hot. It’s been hot. In fact, the summer of 2012-13 is now the hottest on record. Average temperatures beat the record set in the summer of 1997-98, and daytime maximum temperatures…
Coal threatens our future: what kind of investment is that?
AAP Image/Paul Miller
After a year long public campaign, the Future Fund has today announced plans to end its $222 million investment in tobacco. The decision follows much debate about whether the Future Fund should engage…
Locally, tipping points are real, but it’s unlikely the whole globe will go at once.
Truthout.org
In a paper published today in Trends in Ecology and Evolution, Barry Brook and colleagues argue against the idea of an ecological global-scale “tipping point”. Here, Professor Brook outlines the paper’s…
“The UN’s climate change chief, Rajendra Pachauri, has acknowledged a 17-year pause in global temperature rises, confirmed recently by Britain’s Met Office, but said it would need to last ‘30 to 40 years…
Researchers say labour capacity is being reduced during hot months as a result of climate change.
AAP/Kimimasa Mayama
Sunanda Creagh, The Conversation and Charis Palmer, The Conversation
Increases in humidity caused as a result of climate change are reducing labour productivity and it’s only likely to get worse over time, argue researchers from America’s National Oceanic and Atmospheric…
We have to get used to the idea that climate change doesn’t happen in a smooth line.
thinboyfatter/flickr
Dr Rajendra Pachauri, head of the IPCC, has reportedly acknowledged to Graham Lloyd of The Australian, that there is a “17-year pause in global temperature rises”, a fact that apparently has been suppressed…