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Environment + Energy – Research and News

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Scientists say the supply of freshwater in Australia could eventually be at risk. AAP/Linda Silmalis

Dry parts of the planet to get drier, wet parts wetter

The cycle of evaporation and rainfall over the past 50 years has intensified at twice the rate predicted by climate change models, according to a report by US and Australian scientists of ocean salt levels…
The transport sector was repsonsible for the biggest increase in emissions in the December quarter. AAP/Sergio Dionisio

Australia on track to meet Kyoto Protocol target

Australia’s greenhouse gas emissions increased by 0.6% year-on-year in the December quarter, despite a drop in electricity consumption - the largest source of emissions in the national inventory, figures…
There will be “winners and losers in the oceans” as its chemistry changes. AAP

Some corals could survive a more acidic ocean

Internal “pumps” found in some corals may help them to endure gradual ocean acidification, giving rise to hope that coral reefs might escape climatic devastation, according to new research. A team of scientists…
Friends of The Conversation gather to mark the first year anniversary of the site at RMIT’s “the Green Brain” in central Melbourne.

Informed views on topical questions: The Conversation’s first year

The Conversation has “provided an avenue for academics to present an informed view of topical questions” and has become a “reliable source of information for the public at large around questions of major…
Cheap carbon nanotubes could be sprayed onto the windows of high-rise buildings, creating solar cells that generate power. Freefoto/Ian Britton

Solar technology could transform office blocks into power producers

Skyscrapers could one day generate enough power to offset much of their energy consumption, thanks to a breakthrough by Australian researchers who have moved a step closer to creating solar-cell windows…
Australia has become more reliant on polluting activities. AAP/Dave Hunt

Australia falls behind in preparation for low-carbon world

Australia is the only country in the Group of Twenty nations less prepared for a low carbon emissions world than it was almost two decades ago, a report has found. Since 1995, Australia’s reliance on polluting…
Some parts of Australia will experience more drought, while others will receive heavy rainfall. AAP/Dave Hunt

As Australia lurches from drought to floods, temperatures continue to rise

Greenhouse gases have increased at more than 3% a year for the past decade to reach their highest level in 800,000 years, according to the latest summary of Australia’s long term climate trends by CSIRO…
Salt-resistant crops will be a boon for farmers whose properties are increasingly affected by salinity. EPA/Larry W. Smith

New variety of salt-tolerant wheat could help address food shortages

A new type of wheat bred with a gene that removes sodium from water can outgrow conventional strains by up to 25% in salty soils, Australian scientists have found. The breakthrough by a team from CSIRO…
An image taken last Friday shows a massive algal bloom, thought to have been caused when wind blowing snow off the Amery Ice Shelf in East Antarctic released nutrients into the ocean. NASA Terra Modis/Jan Lieser

Bright green algal bloom is so vast it can be seen from space

A field of green algae stretching hundreds of kilometres across the ocean surface near Antarctica is so bright that it is clearly visible from space, even through thin layers of cloud. Scientists from…
Warmer temperatures, drier soil and changing management practices are causing wine grapes to ripen sooner. AAP/Jordan Chong

As grapes ripen faster, wine regions could lose their distinctive character

Wine grapes in Australia’s south are ripening on average 20 days earlier than they did in 1985, according to a study that attributes the trend to climate change, smaller harvests and improved technology…
The colony of King Penguins on Macquarie Island was almost extinct by 1930. John van den Hoff

Penguin colony flourishing after being driven to brink of extinction

Eighty years after slipping to the brink of extinction, a colony of King Penguins at Macquarie Island in the Southern Ocean has rebounded and is flourishing through conservation efforts, Australian researchers…
Vast meadows of seagrass are thought to be the oldest living things on the planet. Flickr/Submon

100,000-year-old seagrass could be the world’s oldest organism

An ancient seagrass that spans up to 15 kilometres and weighs more than 6,000 metric tonnes may be more than 100,000 years old - making it the oldest living organism, Australian researchers have found…
Unlike the Great Barrier Reef, some coral reefs off Western Australia have flourished in the past century. Flickr/kibuyu.

Ocean warming drives growth in coral reefs further south off western coastline

Coral reefs off part of Western Australia’s coastline have flourished over the past 110 years, despite the rise of carbon dioxide levels in the world’s oceans, new research has found. But the growth has…
Can elephants help prevent bushfires and eradicate feral animals? Flickr/TheLizardQueen.

Elephants the answer to bushfire problem? That’s dumbo, scientists say

Elephants, rhinoceroses, Komodo dragons and other large animals are the unorthodox but most effective solution to the spread of flammable grasses and feral animals in Australia, a scientist has proposed…
Gas drilling is becoming increasingly controversial in both the US and Australia. AAP

Gas drilling research highlights risk to animals, but more thorough work needed

A US study released this week linking animal health problems with gas drilling provides further argument for more stringent environmental monitoring of the effects of the practice, but should be viewed…
Shuffled to the outer ministry: the formidable Kim Carr (right) lost the research portfolio to Chris Evans. AAP/Lukas Coch.

Carr loses research portfolio to Evans in cabinet shuffle: expert responses

Kim Carr has lost the research portfolio to Chris Evans in today’s cabinet shuffle announced by Prime Minister Julia Gillard. Evans will now be the Minister for Tertiary Education, Skills, Science and…
Emission control: delegates move through the corridors of the International Convention Center during the COP 17/CMP 7 United Nations Climate Change Conference 2011 in Durban. AAP/EPA/Nic Bothma.

Global climate change pact in Durban: expert comment

After a fortnight of talks, The Durban Climate Change Conference has ended with an agreement that a treaty should be developed in the next three years that - starting from 2020 - would bind countries to…
Tap, tap, tapping at the public consciousness: News Ltd has been accused of slanted coverage of carbon price policy. Fickr/Monochrome.

News Ltd carbon coverage campaigning not reporting: new report + News’ response

News Ltd’s coverage of the Government’s carbon price policy has been so negative and one-dimensional that some papers in the stable are misleading the public by doing partisan campaigning rather than balanced…
Wrung by sweet enforcement: In a land of competing desires, Psyche Bend Lagoon on the Murray’s floodplains has suffered from a lack of environmental flows. Flickr/ccdoh1.

Murray Darling Basin Plan draft released: expert reactions

The Commonwealth-appointed Murray-Darling Basin Authority has today released a draft Basin Plan for 20 weeks of consulation. In a literary aside to the debate around this contentious matter, it is worth…
The Commonwealth has proposed a vast marine reserve in the Coral Sea. AAP/Ove Hoegh-Guldberg.

Commonwealth proposes Coral Sea marine reserve

Just in from the Australian Science Media Centre: The Federal Government has just announced the proposed establishment of the world’s largest marine protected area in the waters of the Coral Sea that fall…
More predicted: Typhoon Durian killed more than 1000 people and left more than a million homeless when it triggered landslides that buried Filipino villages in December 2006. Photo:AAP/EPA/Dennis M Sabangan.

IPCC summary report on extreme weather and disasters out now

Very hot periods will almost certainly lengthen and intensify while extreme weather is likely to increase over the coming century, according to a summary of the Intergovernmental Panel on Climate Change…
Floods hit Maitland, NSW, in 1955. Flickr/Cultural Collections, University of Newcastle.

Extreme weather, climate change, and people: academic views

The Intergovernmental Panel on Climate Change (IPCC) will tonight release from its meeting in Kampala, Uganda, a summary for policy makers of a forthcoming report titled Managing the Risks of Extreme Events…