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Previously, scientists could see T-cells, the “front line troops” in the immune system, but could not see how they worked. Flickr

Super microscope shines light on the immune system’s front-line defenders

For the first time, scientists have seen how the “front line troops” in the human body’s immune system work, debunking previous thinking on the topic and opening up new possibilities for treatment of auto-immune…
Debate around climate science and proposed policy responses should be open and constructive, universities have said. AAP

Threats may chill climate research in long run

Death threats against climate scientists may make researchers reluctant to engage in public debate or even turn research students off the study of climate change altogether, the head of the government…
Climate scientists have warned that global warming, which melts ice caps and causes sea-levels to rise, is a serious threat to the planet. Now the scientists have been threatened. Flickr, Gerald Simmons

Universities “seriously concerned” by death threats against climate scientists

The peak body for Australian universities is “seriously concerned” by revelations of death threats against top climate scientists, arguing that democracy depends on academics being able to conduct research…
Were cave women more likely to leave home than men? Flickr, Klearchos Kapoutsis

Scientists wonder: did cave women wander?

Primitive women were more likely than their male counterparts to pack up and leave the cave, eventually partnering with men from further afield, according to a new study published in Nature magazine. By…
A carbon price woud disincentivise pollution, the economists’ letter says. Flickr

Economists’ open letter calls for carbon price

An open letter signed by 13 of the country’s top economists and published in The Australian newspaper has called for the speedy introduction of a price on carbon pollution, preferably by way of an emissions…
Whale watcher’s photographs of unique humpback tail patterns can help researchers learn more about migration patterns. Flickr, Marj K

Attention whale watchers: scientists want your snaps

Whale watchers lucky enough to snap a photograph of a humpback whale this season are being asked to send their shots to researchers on the far north coast, who will use the data to better understand migration…
The WHO’s cancer agency IARC has said mobile phones “possibly” cause cancer. Flickr

Mobile phones classed as ‘possibly carcinogenic’

Mobile phones are “possibly carcinogenic to humans”, according to a new report by the World Health Organisation’s cancer agency, the International Agency for Research on Cancer (IARC). The IARC classified…
A report due out overnight may class mobile phones as potentially cancer-causing but the public is being urged to keep calm and carry on. Flickr

Top scientist calls for calm ahead of mobile phone cancer report

One of Australia’s top experts on cancer-causing agents has called for calm ahead of a report due to be released overnight that may help settle debate over whether or not mobile phone use is linked to…
Amelia Fraser-McKelvie (centre) with supervisors Dr Jasmina Lazendic-Galloway (left) and Dr Kevin Pimbblet (right). Image courtesy of Monash University

Student solves ‘missing mass’ riddle

An undergraduate astrophysics student at Monash University has detected some of the universe’s “missing mass”, solving a problem that had confounded scientists for many decades. Amelia Fraser-McKelvie…
Photos with humans in them are more likely to be remembered than landscape shots without, a U.S. study showed. Aan Anugrah, Fotopedia.

People pics stick but scenic shots forgettable

Photos of beautiful landscapes may be lovely while you look at them but it’s the photos of fellow Homo sapiens that you’ll remember long after the album has gone back on the shelf, a new study has found…
Despite being more than two metres long, this lizard was only discovered last year. A. C. Diesmos (National Museum of the Philippines)

Lizards, cockroaches and batfish, oh my! See the top ten new species here

Titanic-eating bacteria, a jumping cockroach, the king of the leeches and a fish that looks like a pancake. These are just a few of the diverse creatures voted into the top ten list of new species discovered…
Sea levels are expected to rise between 0.5m and 1m by 2100, potentially at great cost to coastal infrastructure. AAP

Fix climate by 2020 or face huge costs

Governments and communities must take urgent action to reduce greenhouse gas emissions this decade or face enormous social and economic costs in future, according a report by the Australian government’s…
Extinction rates have been overestimated but many species still on track to share the dodo’s fate. flickr

Debate rages over extinction rates paper

A paper casting doubt on a widely used method of calculating extinction rates has fuelled furious debate in scientific circles, with some arguing it ignores important evidence and others saying it has…
Vast numbers of species remain undiscovered, researchers found. Photo: Cyril Blazy http://www.fotopedia.com/users/blazouf.

Half the world’s amphibians yet to be discovered

At least 48% of amphibians and 3% of land mammals globally remain undiscovered but could go extinct before they are found, new modelling shows. A mathematical model used by researchers from from Princeton…
People power and social media helped win a campaign to protect medical research from cuts. Photo: AAP.

How the war was won: the campaign to stop medical research cuts

One day in April, Walter and Eliza Hall Institute of Medical Research director Douglas Hilton called his communications manager, Penny Fannin, into his office. “He said he’d heard significant cuts were…