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Articles on Climate change

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What’s behind Australia’s Kyoto target, and could we shift it? ##Erika**/Flickr

Australia’s Kyoto 2 target: shaking up our thinking

At the Doha climate conference, Australia has submitted a 99.5% emissions target for a second commitment period of the Kyoto Protocol. Why is Australia doing it, and what does it mean? Setting a good example…
Urban development in coastal Australia brings people closer to mosquito habitats while often also creating new wetlands. Webb, Medical Entomology

Using urban planning to reduce mosquito-borne disease

There are many ways to prevent mosquito-borne diseases – insecticides to kill mosquitoes, vaccines to prevent infection and healthy doses of insect repellent before heading off for fishing trips. But while…
All eyes are on Doha, but most of the action is taking place in Asia. almasudi/Flickr

Doha is worthwhile, but real decisions are elsewhere

The irony of the world’s climate change negotiators meeting in Doha this week cannot be lost on anyone taking an interest in climate change. Qatar is hardly a model of the low carbon economy. With annual…
South Australia’s wind energy per capita is higher than any major country in the world, the report said. http://www.flickr.com/photos/twicepix/

Renewable energy sector grows but barriers remain

Energy production must shift from fossil fuels to renewable sources within four decades to avoid the most damaging consequences of climate change, a government report has found. The Climate Commission’s…
Delegates to international climate talks opening in Doha on Monday are unlikely to agree to binding emissions cuts, experts said. http://www.flickr.com/photos/zielonasiec/

Time for gradual emissions cuts is over: climate experts

Time has run out for governments to reduce carbon emissions gradually and only drastic reform can keep catastrophic global warming at bay, a panel of climate change experts said on Friday. Speaking ahead…
The Greenland ice sheet continues to shrink around the edges but grew in the middle, the study found. http://www.flickr.com/photos/chrissy575

Greenland ice loss is accelerating

Global warming has caused nearly 200 billion tons of Greenland’s mass to disappear annually in the last decade but its icy centre actually grew, a new study has found. The melting of the Greenland ice…
What is the long view for humanity? Judah Morford

Views on the future of Homo sapiens

In 1947 the Bulletin of Atomic Scientists set up a clock telling us how close we were to global calamity. It was initially set at seven minutes to midnight; then its hands shifted back to 17 minutes to…
The American people have spoken in favour of climate change by re-electing Barack Obama to a second presidential term. Flickr/350.org

Obama’s second term challenges must include tackling climate change

In his acceptance speech of November 6, Barack Obama at long last reaffirmed the need to address global warming. But unfortunately he also reaffirmed the spurious goal of US oil independence, which can…

Climate linked with bark beetle outbreaks

An increase in mountain pine beetle outbreaks in North America has been linked with climate change. A study of the number…
Global drought is not an effective way to measure climate change. AAP / Jim Lo Scalzo

Global drought has not increased, but climate change is still a threat

Global drought has not increased significantly over the past 60 years, a report in Nature has found. Previous assessments of global drought have relied on the Palmer Drought Severity Index, which only…
There’s not much left to show megafauna were hunted, but that doesn’t prove they weren’t. Peter Murray

Hunting or climate change? Megafauna extinction debate narrows

What is the oldest debate in Australian science? Probably, the argument over what caused extinction of our Pleistocene megafauna – the diprotodons, giant kangaroos, marsupial tapirs, über-echidnas and…
Several countries have backed away from nuclear power following the Fukushima disaster in Japan. http://www.theenvironmentalblog.org/, http://www.flickr.com/photos/environmentblog

Fossil fuel subsidies up, nuclear power down: IEA

Market-distorting fossil fuel subsidies rose 30% from 2010 to 2011, stymying efforts to boost the renewables sector and reduce greenhouse emissions worldwide, a new global report has found. The 2012 World…
Global energy use must grow substantially every year to keep up with population - our decarbonisation efforts aren’t making inroads. Carolyn Chan

The Australian Government, Kyoto and the illusion of progress

The Minister for Climate Change and Energy Efficiency, Greg Combet, announced on Friday that Australia is “ready” to join a second commitment period of the Kyoto Protocol to the United Nations Framework…
Caana pyramid in Caracol, Belize. Image courtesy of Douglas Kennett, Penn State

Rainfall clues link climate change to Maya collapse

Ancient Central American rainfall records suggest climate change was linked to the rise and fall of the Maya civilisation between AD 300 and 1000, a new study has found. Giant stone structures throughout…

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