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Researchers hope to create implanted medical devices, like pacemakers, that can be powered with glucose. Flickr

Powered by sugar: scientists report glucose biofuel cell breakthrough

Scientists have created a glucose-powered biofuel cell that is five to 10 times more powerful than existing cells and lasts weeks longer, paving the way for implanted medical devices that run on the body’s…
A genome mapping project revealed that Tasmanian devils are genetically vulnerable to disease but found that a devil from the island’s north west was initally able to fight the deadly face tumour disease decimating the population. Flickr, Scott Savage

Genome map project uncovers first Tasmanian devil to fight off face tumour

A Tasmanian devil genome mapping project by U.S. researchers has revealed how a tiny gene pool helped spread a deadly facial tumour disease throughout the population but also uncovered the first ever devil…
Scientists and doctors are concerned by growing resistance to existing drugs that treat malaria, which is spread by mosquitoes and kills more than 800,000 children per year. Thomas Omondi / UK Department for International Development

Malaria breakthrough shines light on drug resistance

Malaria parasites are able to adapt their growth rate to render anti-malarial drugs useless, according to new research by Australian scientists. More than 200 million people are infected annually with…
Monitor lizard (Varanus macraei), Papua New Guinea. Found on the tiny islands off the Vogelkop (Bird’s Head) Peninsula of Papua in Indonesia and capable of reaching a metre in length. WWF/Lutz Obelgonner

River shark and blue goanna among 1000 new species discovered in New Guinea

A giant river shark, rainbow fish and a lurid blue monitor lizard are among the 1,060 new species discovered in the relatively untouched forests of New Guinea, according to a new report by conservationist…
The new carbon footprint calculator factors in a household’s light sources, heating, washing, food consumption patterns, air travel and more, making it one of the most thorough calculators developed yet. Flickr

Greenhouse gas calculator reveals hard carbon truths

One of the most comprehensive greenhouse gas calculators ever was launched today, allowing members of the public to add up the total carbon cost of their their household set-up, food choices and travel…
A study of blue-footed boobies found that while siblings bully each other badly in the nest, the youngsters grow into adults with normal levels of aggression. Flickr

Sibling bullying doesn’t cause lasting wimpiness

Harsh sibling bullying maybe tough to endure as a youngster but victims won’t necessarily grow into cowed and meek adults, a study on birds has found. Mexican researchers studying blue-footed boobies…
By observing how the brain lights up in stressful situations, scientists have found city-dwellers are more sensitive to stress than their country cousins. Flickr

How city living stresses us out

As if any further proof were needed that traffic jams and overcrowding make us anxious, scientists have concluded that city-dwellers are more sensitive to stress than country folk. Urban environments have…
Most families with at least one child say they are ‘comfortable’ with their finances at just under $80,000, according to latest figures from the Melbourne Institute of Applied Economic and Social Research. Flickr, Meredith Farkas.

Just under $80,000 a year is enough, say most families

Most families say they would feel comfortable living on an annual household income of just under $80,000 according to new figures from the Melbourne Institute of Applied Economic and Social Research. However…
There is an association between poor mental health and health risk factors for diabetes such as physical inactivity, poor diet, smoking and obesity, the report said. Flickr

Over 40% Australian adult diabetics have poor mental health

More than 40% of Australian adult diabetics also experience mental health problems, according to a report released by the government’s Australian Institute of Health and Welfare (AIHW). More than 800,000…
Refugees await processing on Christmas Island. Academics, charities and other refugee advocates have condemned a plan by the Australian government to send asylum seekers to Malaysia. AAP

Academics and activists condemn Malaysia refugee deal in open letter

A conference of academic experts on asylum seekers has published an open letter calling on the United Nations to condemn the Australian government’s plan to send 800 refugees who arrive by boat in Australia…
Health advocates hope knowing that smoking while pregnant increases the child’s risk of heart disease may help inspire smoking mums to quit. Flickr

Smoking in pregnancy may raise child’s heart disease risk by 15%

Women who smoke while pregnant may raise the resulting child’s risk of developing heart disease by as much as 15%, a new study has found. Smoking during pregnancy has previously been linked to fetal health…
Researchers hope to use piezoelectricity – which is generated by mechanical pressure such as fingers tapping a screen or blood pressure – to power gadgets like iPads or pacemakers. Flickr

Could blood pressure power pacemakers in future?

That tangled collection of chargers could one day be obsolete, as Australian researchers report a breakthrough that brings us closer to a world where gadgets are recharged every time you press them. Scientists…
The number of people smoking daily has dropped but 60% of Australian adults are now overwight or obese, a government study found. Flickr

Over 60% Australian adults now overweight or obese

Over 60% of Australian adults are now overweight or obese, according to a report released today by the Australian Institute of Health and Welfare. The report, Key indicators of progress for chronic disease…
The new nanoparticles delivered up to 40 times more anti-cancer drugs to tumour sites in mice compared to a control group. Flickr, Felix Paschke.

Nanotechnology delivers big dose of anti-cancer drugs to tumours

Scientists have developed tiny particles capable of taking large doses of anti-cancer drugs right to a tumour’s doorstep, opening the way to a new generation of more effective treatments. Nanotechnology…
CSIRO scientist Dr Paul Fraser examining air stored in the Cape Grim Air Archive. Anyone can now explore online the record levels of greenhouse gases measured in the Southern Hemisphere atmosphere since 1976. North Sullivan Photography

New CSIRO website shows steady rise of greenhouse gases

A new website launched today allows the public to see how greenhouse gas emissions have risen steadily over the past 35 years. The Commonwealth Scientific and Industrial Research Organisation (CSIRO) launched…
Artistic view of a close-up of a supermassive black hole. This image shows the material surrounding the black hole, which ultimately will fall in the central region releasing the X-ray radiation detected in this work. NASA/CXC/A.Hobart

Scientists discover ancient black holes

Astrophysicists have discovered black holes that formed up to 12.5 billion years ago – among the oldest examples of the phenomena ever seen. Black holes are objects in the Universe where a large amount…
In a world first study, Victorian researchers showed that the number of girls presenting with abnormal pap smear results dropped after the introduction of a broad-based vaccination program. Flickr

Data suggest vaccinating girls against cervical cancer yields results

Australian researchers have shown for the first time that the number of girls presenting with pre-cancer cells on the cervix has dropped following the introduction of a wide ranging vaccination program…
Are prices set to rise? A survey of 1200 consumers found an increase in the number of people who expect inflation will not fall within the Reserve Bank’s target. Flickr

Consumers see inflation breaching RBA target slightly

The proportion of people who expect inflation to breach the Reserve Bank’s annual target of 2-3% increased slightly in June, a survey of 1200 consumers has found. The survey, conducted by the Melbourne…
The magnitude 9 earthquake that hit Japan in March caused 400km of land slip. Flickr

Japan quake caused 400km seismic slip

The magnitude 9 earthquake that occurred in Japan in March this year caused a 400km long land rupture, releasing centuries of pent up energy caused by two tectonic plates pushing slowly against each other…
Women who do not go to sleep on their left side on their last night of pregnancy have a doubled risk of late stillbirth compared with women who sleep on their left side, new research shows. Flickr

Sleeping on left side may halve risk of stillbirth

Women who sleep on their left side on their final night of pregnancy could halve the risk of their baby being stillborn compared to women who do not, a new study has found. Sleeping on the left allows…
Ash from Chile’s Puyehue volcano could circumnavigate the globe several times, scientists say. Claudio Santana/AFP

Volcanic ash could float round the world and back again

The ash cloud produced by Chile’s Puyehue volcanic eruption, which has disrupted flights and left thousands of passengers stranded, could circumnavigate the globe several times, volcanologists say. Eruptions…
Swordfish use their nose to find and chop up fish, not for foraging, as previously thought. Flickr

Sawfish nose a deadly dismembering weapon, researcher discovers

Sawfish use their long serrated noses to find and dismember hapless fish, an Australian researcher has discovered, debunking a previous assumption that the saw was a simple foraging tool. A sawfish can…
Type 1 diabetics often rely on insulin injection pens but early trials show a nasal spray could prevent diabetes developing. Flickr

Nasal spray vaccine may stop diabetes, early tests show

A nasal spray vaccine may prevent type 1 diabetes from developing in humans, early trial results show. Type 1 diabetics usually rely on daily insulin injections to normalise their ability to break down…