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Environment + Energy – Research and News

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Solar photovoltaic and onshore wind could be the cheapest sources of electricity by 2030. SustainableDevelopment

Australian energy cost estimates: experts respond

Renewable energy sources such such as solar photovoltaic and onshore wind could generate the lowest electricity costs in Australia by 2030, according to a report released today by the Bureau of Resources…
Carbon is channelled deep into the sea through a funnel-like mechanism. tbdevries

Clue to carbon storage in the Southern Ocean

Carbon emissions are drawn deep into the Southern Ocean by plunging currents, scientists have found, challenging the idea that carbon is locked away from the atmosphere by being absorbed across vast areas…
UNSW Vice-Chancellor Fred Hilmer at the National Press Club in Canberra. AAP/Alan Porritt

Hilmer: unis should copy approach of mining industry

Universities must adopt the campaign tactics of the mining industry if they are to have any chance against oppressive government regulation and fee structures, says the University of New South Wales Vice-Chancellor…
The sun rises on another smoggy day in China, which is now responsible for a quarter of the world’s greenhouse gas emissions. EPA/Adrian Bradshaw

Rich nations should do more on climate, say Chinese

Greenhouse gas cuts pledged by developed countries will not be enough to stop temperatures rising by 2 degrees by 2100, according to Chinese researchers who argue wealthy nations should bear greater responsibility…
Many species of cone snail, which contain compounds needed to treat neurological diseases, still await discovery. Flickr/Phil Camill

Millions of unknown species likely in danger of extinction

The planet is home to anywhere between two million and 50 million undiscovered species, many of which are at threat from rampant habitat destruction, according to a report by an international team of researchers…
Flood waters ravaged Toowoomba, in Queensland, in January 2011. AAP/Keira Lappin

2011 to be remembered as the year of extreme weather

Severe droughts, floods and landslides devastated parts of the world last year as carbon dioxide concentrations climbed to the highest levels in recorded history, according to a global report on climate…
Herbarium specimens of leaves from the Narrow-leaf hopbush are 40% wider than contemporary specimens. Greg Guerin, Haixia Wen, Andrew Lowe

Climate change linked to narrowing leaves

Climate change is causing the leaves of at least one subspecies of Australian plant to narrow in size, a team from the University of Adelaide has found. Their study shows that the leaves of the Narrow-leaf…
Scientists have a better understanding of the contribution of melting glacier and ice sheets to sea level rise, but much remains uncertain. Flickr/ChrisGoldNY

Melting ice the greatest factor in rising sea levels

Melting glaciers and ice sheets have contributed more to rising sea levels in the past decade than expansion from warming water, according to modelling in the latest report by the Antarctic Climate and…
Ross Garnaut: “One can’t avoid the reality that some political leaders have said that they would like to remove carbon pricing.” AAP/Alan Porritt

Australia under a carbon price plan: Q+A with Ross Garnaut

Tomorrow Australia will place a price on carbon. The former climate change adviser to the Federal Government, Ross Garnaut, a Professorial Fellow in Economics at the University of Melbourne, led the push…
Pester power … experts say junk food ads on children’s TV undermine good parental influence. EPA/Sam Stephenson

Australians oppose TV junk food ads, warm to GM foods

More than 75% of Australians support a ban on junk food advertising in children’s television, and almost 20% support a total ban, according to a poll by the Australian National University on attitudes…
The rapacious invader has defied all efforts to stop its spread across tropical Australia. Flickr/blundershot

Great invader’s poison could also be its downfall

The cane toad’s highly toxic poison could ultimately prove the most effective weapon against the invasive species itself, according to a team of researchers who say the poison is an effective bait for…
A young Tasmanian Devil bears the signs of the highly contagious facial tumour that has wiped out 85% of the species. AAP/Gary Brown

Mystery deepens in race to save Tasmanian Devil

The facial tumour responsible for wiping out 85% of Tasmanian Devils is spreading regardless of genetic differences across the species, undermining the theory that it is mostly deadly in communities whose…
The social, economic and environmental impact of academic research can continue for decades. Flickr/Sanofi Pasteur

Universities to explain benefit of research to ‘end users’

Academics from a dozen universities will be required to explain to industry experts the economic and social value of hundreds of research projects from the past 20 years, under guidelines for a trial designed…
The Great Barrier Reef … in danger of a downgrade. Flickr/eutrophication&hypoxia

UNESCO’s Great Barrier Reef report: experts respond

A damning UNESCO report has criticised management of the Great Barrier Reef and warned that the area could be downgraded to a world heritage site “in danger” unless Australia makes major changes to its…
Nobel laureate and astronomer Brian Schmidt speaking after the announcement of the Thomson Reuters awards. AAP/Alan Porritt

Top-cited academics honoured (but where’s the humanity?)

Twelve academics today received awards as the most prolific and most-cited researchers in fields deemed to be strong areas for Australian research, at a ceremony in Canberra. However, the prestigious Thomson…
Tug of water: the Murray-Darling Basin is fraught with competing interests. AAP/Lukas Coch

Murray-Darling authority’s revised plan: expert reactions

The Murray-Darling Basin Authority (MDBA) today released a revised plan that recommends cutting the volume of groundwater to be extracted, in a variety of changes following 20 weeks of consultations. The…
Julia Lane oversaw the introduction of the STAR METRICS program in the US. vr.se

Push to quantify social impact of science goes global

Australia is preparing to join a worldwide push to map the wider social returns on investments in science. This week Professor Julia Lane, who developed and led the US National Science Foundations’s Science…
Natural records taken from coral, tree rings and ice cores helped to provide a “climate picture” for the past 1,000 years. AAP Image/ARC Centre of Excellence, Natalie Rosser

Post-1950s warming in region unmatched in 1,000 years

Update October 2012: The manuscript “Evidence of unusual late 20th century warming from an Australasian temperature reconstruction spanning the last millennium” by Joelle Gergis, Raphael Neukom, Ailie…
The floods that engulfed Sydney on March 8 this year are expected to become a more common occurrence. AAP/Paul Miller

Floods and heatwaves to increase across NSW

Rising sea levels could threaten up to 60,000 houses, 1200 commercial buildings and 250 kilometres of highway in NSW by the end of the century, a report by the federal government’s Climate Commission says…

Species with multiple colours evolve faster

Australian researchers have provided the first support for a 60-year-old evolution theory - that species with multiple colours in the same population evolve into new species faster than those with one…
CSIRO CEO Dr Megan Clark. AAP/Alan Porritt

Efficiency tax will stifle scientific work at CSIRO

A $23-million “efficiency dividend” on administrative costs at CSIRO will inevitably affect the quality of scientific research at Australia’s national science agency, staff association president Michael…
A Tasmanian tiger is strung up by its hind legs. AAP/Supplied

Dingoes may have wiped out Tasmanian tiger on mainland

Dingoes were twice the size of female thylacines and could have caused their extinction on mainland Australia through direct attacks, a new Sydney [study](http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0034877?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+plosone%2FEvolutionaryBiology+(PLoS+ONE+Alerts%3A+Evolutionary+Biology…
Wikipedia co-founder Jimmy Wales will help the UK government design a platform where all taxpayer-funded scholarly will be available for free. AAP/Yonhap News Agency

Wiki founder to build open access site for UK research

The British government has enlisted the services of Wikipedia in a push to make all taxpayer-funded academic research from the UK freely available online - regardless of whether it is also published in…
Wind turbines generate turbulence in the ground, which stirs up the atmosphere and raises the temperature. EPA/Horacio Villalobos

Wind farms lift the temperature in their region

Wind turbines can modify the local climate by warming the atmosphere, according to a study that revealed an increase in temperature of 0.72 degrees over a region of Texas where four large wind farms have…