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Knowing of a genetic predisposition to schizophrenia could help a person avoid environmental risk factors that aggravate it. Flickr/notsogoodphotography

Study reveals genetic secrets behind schizophrenia and bipolar disorder

One of the world’s largest schizophrenia studies ever has pinpointed five new genetic blips linked to the condition, paving the way for new drugs and management strategies, researchers said. Schizophrenia…
There are only around 150 Barrunan dolphins known in the world. Monash University

New dolphin species discovered

Australian researchers have discovered that a dolphin found in Victoria is its own separate species, distinct from all other dolphins worldwide. The dolphins, found only in Port Phillip Bay and Gippsland…
An artist’s impression of one of 16 new super-Earths recently found. This one orbits the Sun-like star HD 85512 in the southern constellation of Vela (The Sail). ESO/M. Kornmesser

Rare haul: 50 exoplanets and 16 super-Earths found

European astronomers have found 50 distant planets orbiting stars and 16 rocky “super-Earths”, planets that theoretically could support life. Expolanets, which orbit stars outside our solar system, were…
Laughing in a group releases endorphins that help us cope with pain, a study has found. Flickr/puck90

Pain 10% more bearable after laughing with friends

Laughing with friends for around 15 minutes boosts a person’s pain threshold by an average of 10%, an international study has found. Laughter has long been associated with well-being, even inspiring a…
Indian climate policy expert Dr Kirit Parikh says developed countries should take the lead on reducing global greenhouse gas emissions. Jamie North/PARDALOTE PHOTOGRAPHY

Global climate: India says Australian carbon tax a ‘useful’ idea

A top environmental adviser to the Indian government has described the Gillard government’s proposed carbon tax as an “interesting mechanism” that may be useful for Indian climate policy makers. With annual…
A member of a specialised team checks for radiation outside the CENTRACO nuclear waste treatment center near Marcoule, southern France, after an explosion caused the death of one person and serious injuries to another. AAP/EPA/JEROME REY

Radiation risk low after French nuclear blast: experts

An explosion at a nuclear waste facility in Southern France has killed one and badly burned another but is unlikely to cause a dangerous radioactive leak, experts said on Tuesday. The blast occurred late…
China says it has encouraged a domestic renewable energy industry and is now planning a pilot emissions trading scheme. Flickr/Land Rover Our Planet

Global climate: China eyes Australian ETS model

As the Gillard government prepares to introduce its carbon price legislation to parliament, senior environment policy advisers from big emitters China and India have said they are watching closely Australia’s…
Even the Hubble telescope, which took this picture of Bright Spiral Galaxy M81, is not capable of taking the wide-angle shots needed for all sky astrophysics, so new equipment must be invented. NASA http://www.nasa.gov

New all-sky astrophysics research centre to tackle the big questions

Some astronomical questions can only be answered by looking at the whole sky all at once but the technology to do that doesn’t exist yet. Enter the new ARC Centre of Excellence for All-sky Astrophysics…
Researchers say they have identified two different types of autism, paving the way for more targeted treatment. Flickr/Pondspider

Autism breakthrough could lead to new treatments

US researchers say they have identified at least two distinct types of autism, paving the way for new and more targeted treatments. Autism, a neurobiological disorder that impairs social interaction skills…
Identifying the gene that regulates chronic pain, such as back pain, could lead to new treatments. Flickr/Andreanna Moya Photography

Chronic pain gene identified

British researchers say they have identified the gene that controls chronic pain, opening the door to new drug therapies that block the chemical processes that cause chronic back pain, headaches or arthritis…
Mobile phone tracking could be used to better coordinate aid distribution during natural disasters. Flickr/United Nations Photo

Mobile phone tracking could revolutionise disaster aid response

Mobile phones could track human movement during disasters or disease outbreaks, directing authorities in real time to where aid is needed most, new research has found. Natural disasters displace tens of…
Poor countries may be less able to cope with extreme weather events, leading to food shortages and conflict. Flickr/United Nations Photo

Study links climate change to conflict

Global climate change and the El Niño weather event may have played a role in 21% of all civil conflicts since 1950, according to a new study published in the journal Nature. El Niño refers to the periodic…
The part of the brain that regulates fear normalises 18 months after a soldier returns home, a study found. The U.S. Army

How coming home changes a soldier’s brain

Soldiers returning from combat have heightened activity in the part of the brain that regulates fear but this usually normalises after around 18 months, a study has found. The amygdala, the tiny part of…
Finding a star as young as AP Columbae is very rare. Flickr/tarotastic

Skygazers find Earth’s closest young star

Astronomers have a rare new star that is just 27 light years away from Earth, making it the closest young star ever found. AP Columbae, as the red dwarf star has been named, is just 40 million years old…
Interbreeding by modern humans with Neanderthals may have helped boost Homo sapiens’ immunity. Flickr/JacobEnos

How breeding with Neanderthals gave us better immunity

Homo sapiens mated with their ancient human counterparts, including Neanderthals, and helped improve the modern human immune system in the process, according to a new study. Researchers from the Stanford…
The Hayabusa space capsule landed in Woomera, South Australia, last year after completing a mission to collect dust from the surface of an asteroid. Science/Hayabusa team

Hayabusa’s asteroid dust reveals space secrets

Asteroid dust collected by a Japanese space capsule that landed in Woomera last year has been matched with samples of meteorites found on Earth, providing new clues about where meteorites came from. The…
Professor Scott O'Neill inspects the first Wolbachia Aedes aegypti mosquitoes released in North Queensland. In this trial, Wolbachia-infected mosquitoes, which don’t pass dengue fever onto humans, went on to breed with local populations and begat new generations of Wolbachia-infected mosquitoes. Photo: Eliminate Dengue program

World first Wolbachia bacterium field trial success offers dengue hope

World-first field trials of a new technique to stop mosquitoes passing the dangerous and painful dengue virus onto humans have been declared a success, with plans afoot to roll out the method in dengue-plagued…
Can an infant formula ever really mimic breast milk? Flickr/Tom Carmony

Breast milk-like infant formula stirs debate

A new infant formula that aims to mimic the nutritional value of breast milk is under development at CSIRO, but breastfeeding advocates say research dollars could be better spent supporting women’s attempts…
Obese people, on average, tend to perform worse than healthy people at planning and goal-oriented work, a literature review found. Flickr/Sculptures by Jurriaan van Hall, photo by Bart van Damme

Study links obesity with poor cognitive performance

Obese people tend to perform worse than healthy people at cognitive tasks like planning ahead, a literature review has found, concluding that psychological techniques used to treat anorexics could help…
Scientists have discovered new ways to regulate hormones that stimulate cancer growth. Now those insights could be used to control other hormones, such as oxytocin, the natural ‘love drug’ released after orgasm. Flickr/D. Sharon Pruitt

Lung cancer breakthrough yields new love hormone insights

Scientists have discovered a new way of controlling a hormone that stimulates cancer growth and, along the way, gained new insight into how the feel-good hormone oxytocin can be regulated. Researchers…