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Australian Museum scientists have discovered an invasive species of worm in Botany Bay - the European Fanworm (Sabella spallanzanii), which is native to the Mediterranean Sea and European Atlantic coast. Stuart Humphreys, Australian Museum

A beautiful pest: invasive marine worm spotted in Sydney

Marine scientists at the Australian Museum have sounded the alarm over an invasive underwater worm discovered in Sydney’s Botany Bay – the farthest north the pest has ever been spotted in NSW. The European…
A person’s social status can influence how we interpret their words, the study found. Steven Shorrock

Study links social status to how we comprehend meaning

A speaker’s social status can affect how we interpret their words, a German study has found. The study, published in the journal PLOS ONE, involved researchers showing the study’s 18 German participants…
Male kangaroos often adopt poses designed to show off their guns. Terry Mercer

Male kangaroos woo mates with bulging biceps

A male kangaroo’s forearm size could be a sexually selected trait and help them find a mate, a new study has found. In fact, male kangaroos frequently adopt poses to show off their muscly arms to females…
Disease-carrying pests such as the biting midge Culicoides can be blown from Asia into northern Australia by strong winds. AJC1

The disease vectors, my friend, are blowing in the wind

Australian researchers are developing a new tool to help track and manage the vast numbers of disease-carrying insects blown from Asia into northern Australia every year by cyclones and monsoon winds…
The Hobbit was thought to have lived around 18,000 years ago. AAP Image/Mick Tsikas

Archaeologist who discovered the Hobbit dies

The archaeologist who helped discover the extinct Homo species Flores Hobbit, Professor Mike Morwood, has died after a struggle with cancer. New Zealand-born Professor Morwood, who was based at the School…
Tropical forests such as this in Borneo remove large quantities of atmospheric carbon dioxide. H-D Viktor Boehm

As temperatures rise, tropical forests absorb less CO2

Rising temperatures are linked to a decrease in carbon dioxide (CO2) absorption by tropical forests, according to a 50-year study published today. Greenhouse gases, such as CO2, contribute to global warming…
Was Tyrannosaurus rex a deadly predator or a scavenger? http://www.flickr.com/photos/landahlauts

Stuck tooth reveals T. rex’s predatory past

Tyrannosaurux rex was a terrifying predator and not primarily a scavenger after all, according to researchers who analysed a crown tooth embedded in the tail of a lucky dinosaur that survived a T. rex…
The antennas that capture low frequency radio waves at the Murchison Widefield Array radio telescope in Western Australia. AAP Image/Supplied by Dr Natasha Hurley-Walker

All the way with MWA: a big new telescope to unlock Big Bang secrets

Education minister Kim Carr today launched the Murchison Widefield Array, an important precursor telescope that will one day feed space data to the Square Kilometre Array telescope, allowing astronomers…
Farmers stand to gain from digital technology such as sensors to track livestock movement. http://www.flickr.com/photos/mythoto

NBN a gamechanger for agribusiness: report

A national broadband network and mobile sensor technologies could transform the Australian agribusiness sector but farmers have lagged behind the rest of the country in adopting telecommunications technology…
Pesticide levels considered ‘environmentally protective’ are still having a catastrophic effect on insect invertebrates like dragonflies, the study showed. http://www.flickr.com/photos/21644167@N04/3755575059

Even ‘environmentally protective’ levels of pesticide devastate insect biodiversity

Pesticide levels considered environmentally friendly in Europe and Australia are, in fact, having a devastating effect on invertebrate insect biodiversity in nearby creeks and streams, a new study has…
Participants who did shorter bursts more regularly felt up to 32% fuller between 1pm and 3pm. Image from shutterstock.com

Short bursts of exercise key to feeling full

Short bouts of intermittent exercise throughout the day may be better than one vigorous workout in convincing your brain that you are full, according to a new study published in the journal Obesity. The…
We learn to use brain-computer interfaces in the same way we learn motor skills like swinging a golf club. Image from shutterstock.com

Mind control skills are learnt like motor skills, study finds

The patterns of brain activity people use to learn to move objects with their mind are similar to neurological activity that occurs when learning to ride a bike or swing a golf club, researchers have found…
A hydraulic fracturing drill rig in Pennsylvania. Fracking involves injecting huge amounts of water, sand, and chemicals at high pressure thousands of feet beneath the earth’s surface to extract reserves of natural gas. EPA/JIM LO SCALZO

Report questions economic benefit of shale gas extraction

Australia may have over 1000 trillion cubic feet in undiscovered shale gas resource but the enormous cost of infrastructure needed to extract it may outweigh its economic benefit unless shale gas prices…
Hand, foot and mouth disease commonly affects young children, causing blisters and fever. Occasionally, it can lead to dangerous infection of the membranes around the brain and spinal cord. http://www.flickr.com/photos/sesen

World first hand, foot and mouth vaccine developed

Chinese researchers have developed the world’s first ever vaccine against a strain of enterovirus that can cause hand, foot and mouth disease, a condition commonly affecting small children that can lead…
Involvement of citizen scientists meant that meant that someone, somewhere in the world, always had clear skies to be able to observe the binary star system. http://www.flickr.com/photos/29225114@N08

Crowdsourcing astronomy: how backyard stargazers helped unlock SS Cygni’s secrets

SS Cygni, a famous stellar system made up of one normal star and one dead star, is much closer than previously thought, according to a new study by Australian researchers and citizen scientists. The new…
The nucleus of a cell containing an individual’s DNA was transplanted into an egg cell that has had its genetic material removed. OHSU Photos

Human embryonic stem cells grown from skin tissue

Scientists have successfully reprogrammed human skin cells to become embryonic stem cells capable of transforming into any other cell type in the body. While researchers have previously been able to make…
Seagrass slows climate change by absorbing carbon but global warming is causing vast tracts of it to die off. http://www.flickr.com/photos/myfwc

Seagrass carbon sinks fast disappearing: study

Rising sea levels will lead to a drastic decline in seagrass stocks, a new study has found, but reducing water pollution may help offset the effects. Seagrass is crucial to slowing climate change because…
Expedition 35 Commander Chris Hadfield of the Canadian Space Agency (CSA), left, Russian Flight Engineer Roman Romanenko of the Russian Federal Space Agency (Roscosmos), center, and NASA Flight Engineer Tom Marshburn sit in chairs outside the Soyuz Capsule just minutes after they landed in a remote area outside the town of Dzhezkazgan, Kazakhstan, on Tuesday, May 14, 2013. Hadfield, Romanenko and Marshburn are returning from five months onboard the International Space Station where they served as members of the Expedition 34 and 35 crews. NASA/Carla Cioffi

International Space Station astronauts land in Kazakhstan

Three astronauts from the International Space Station, including the singing Canadian Chris Hadfield, landed in Kazakhstan today after a journey of nearly 100 million kilometres. Commander Hadfield, an…
People from opposite ends of Europe may still share many common ancestors, the genome study found. http://www.flickr.com/photos/evilerin

Family ties: study finds all Europeans are related

Scientists have uncovered what, for some couples, may be an uncomfortable truth: all people of European descent are related. Go back a few generations and even people from opposite ends of the European…
The centre will develop new teaching methods based on lab research and tested in two experimental classrooms. AAP/Dan Peled

Q+A: $16m boost to unpack the science of learning

A research centre where experts will use the latest findings from neuroscience, education and psychology to better understand how students learn will open this year, after the Australian government announced…
Laser light addressing a single erbium atom in a silicon chip. UNSW

New research paves way for quantum super computers

Australian quantum computing researchers have developed a new technique for reading the quantum spin of an atom, paving the way for immensely powerful computers connected by a super-fast quantum internet…
The spinning vortex of Saturn’s north polar storm resembles a deep red rose of giant proportions surrounded by green foliage, NASA said. NASA/JPL-Caltech/SSI

NASA pics reveal huge rose hurricane on Saturn

The US space agency has released fresh pictures of a hurricane with a 2000km wide eye locked over Saturn’s north pole and spinning at around four times the speed of earthly hurricane winds. The pictures…
The engineered E.coli produced a diesel-style fuel, the researchers said. http://www.flickr.com/photos/cdepaz

Scientists grow fuel from E.coli tummy bug

A diesel-style fuel has been created from a modified version of the Escherichia coli bacteria, the tummy bug that causes Bali belly. A new study, published in the journal PNAS and conducted by researchers…
Infants can process stimuli from birth but at five months of age they are able to see and recall information. Image from shutterstock.com

Babies develop conscious perception from five months of age

Infants develop the ability to consciously process their environment as early as five months of age, according to a study published today in the journal Science. The team of French and Danish researchers…
Genetically engineered mice were fitted with wireless LED devices which emitted light, triggering the release of dopamine. Image from shutterstock.com

Wireless device lights up pleasure centre in brains of mice

Scientists have found a way to control the reward centre of the brain, using a miniature wireless device that emits light and causes the brain to release dopamine, the chemical associated with pleasure…