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The study showed increased plant growth over a 30 year period in northern areas of the Earth. NASA's Goddard Space Flight Center Scientific Visualization Studio

Warmer climate boosts northern crops but the bad soon outweighs the good

Climate change is creating warmer growing conditions in parts of the Earth’s northern regions, a new study has found, but experts warn that drought and heat wil soon cancel out the agricultural benefits…
All humans navigate life using models - most of us just don’t realise. Niriel/Flickr

Exploring the future with models

Planning for our future can be a heated topic, as the many people affected may have competing or conflicting objectives. The tension, frustration and bewilderment that can accompany such an exercise can…
We’re stuck in feedback loops that mean things are going to change; we need to get ready. Steve Johnson

Stuck in a loop: understanding feedback to plan for the future

Just as 40 years ago Australia was a very different place from the Australia of today, the Australia of 2050 will be different again. If there are aspects of Australian life that we’d like to hang on to…
The Retro Slider - the best-named reptile in Australia? Eric Vanderduys

Australian endangered species: Retro Slider

When asked to name an Australian lizard, most Australians would probably pick the familiar blue-tongue, stumpy lizard or bearded dragon, or perhaps the iconic thorny devil, frill-neck lizard or a goanna…
Australia’s future depends on decisions we make today - what’s coming towards us? Johnny Ross

Where is Australia headed? Some future projections

Australians want a future of sustainable self-sufficiency and a healthy environment supporting a robust democracy – free of poverty and inequity. That was one of our projections, as part of the Australia…
Social Licences are seen as being earned by mining companies from the communities they operate in. AAP

Can you legislate a social licence to operate?

The concept of a ‘social licence to operate’ (SLO) is not new. It has been used widely in the mining and minerals industry for some 15 years where it has generally described the informal acceptance or…
The global focus on emerging infectious disease has turned to bats since they were identified as the probable source of SARS. Toby Mann

First Hendra, now bat lyssavirus, so what are zoonotic diseases?

The last 30 years have seen a rise in emerging infectious diseases in humans, of which more than 70% are zoonotic. Zoonoses are diseases that normally exist in animals but have the potential to transmit…
Vaccination has a lot more uses than you may know. Stephen Mitchell

Explainer: how are vaccines used in Australian agriculture?

Approximately 140 vaccines are registered for use in livestock and companion animals in Australia. Many more animals are vaccinated each year than humans. Vaccines are used in farm animals: to protect…
Rainfall is dropping, but runoff into dams used for irrigation is dropping even faster. CSIRO

In south-western Australia, water shortages will worsen

While the rest of Australia has had a reprieve from the Millennium Drought, and floods have recently affected many areas along the north eastern Australian coast, the extended dry period that has affected…
CSIRO’s ‘stealthy robot’, seen here observing a target through grass, will be able to discover much about natural wildlife. CSIRO

Stealth robots: spying on wildlife just got real

The ability to track wildlife in natural environments while remaining undetected poses many technological challenges. The goal of CSIRO’s “robotic stealthy tracking” project, however, is to directly address…
The plot thickened when some Findus and Aldi products were found to contain 100% horse meat. Ian Langsdon/AAP

Horse-meat scandal is about breach of consumer trust

Woolworths has announced it will conduct DNA tests on its home-brand meals in response to horse meat contamination in Europe. The uproar follows revelations by Irish food inspectors in mid-January that…
The Australian media might call them ‘mini-tornadoes’, but they’re just as destructive as the real thing. AAP Image/Paul Beutel

Tornadoes in Australia? They’re more common than you think

There is a long-standing myth that Australia doesn’t get tornadoes. This simply isn’t true. Just ask residents of Burnett Heads and Bargara, on Queensland’s southeast coast, or the Melburnians who were…
Concentrated solar thermal power remains expensive compared to other forms of energy. International Rivers.

Solar thermal energy cost expected to halve: CSIRO

Solar thermal energy will halve in cost by 2020, the new director of the CSIRO’s Australian Solar Thermal Research Initiative said today. Solar thermal energy uses the concentrated heat of the sun to create…
Serge Pauwels (left) rode conservatively during stage 4 of the Tour Down Under. AAP Image/Benjamin Macmahon

How did amateurs compare with pros at the Tour Down Under?

If you’ve ever watched a professional bike race such as the Tour de France on TV, you might have thought to yourself: “Just how good are the professionals?” And if you do a bit of cycling yourself, you…
Two lobes of charged particles (light blue) have been discovered coming from the galactic centre. Ettore Carretti, S-PASS, Axel Mellinger, Eli Bressert.

Meet the largest structure ever discovered in our galaxy

It’s not every day that you discover a huge structure that stretches more than half way across the sky. But this exact thing happened to the international team of astronomers I was leading, as we pored…
Rubbish in the ocean - marine debris - is a terrible threat to wildlife. Discarded fishing nets are among the worst. AAP Image/Department of the Environment and Heritage/Melbourne Zoo

Ghostnets fish on: marine rubbish threatens northern Australian turtles

Each year around 640,000 tonnes of fishing gear is lost or thrown overboard by the fisheries around the world. These “ghostnets” drift through the oceans and can continue fishing for many years. They kill…
A breeding colony of Lord Howe Island Stick Insects was founded at Melbourne Zoo. AAP

Australian endangered species: Lord Howe Island stick insect

The Lord Howe Island stick insect (Dryococelus australis) or “land lobster” is a large, flightless stick insect that was, until recently, thought to be extinct. It has a glossy brownish-black exoskeleton…
Only 3-8% of the original number of Southern Bluefin Tuna still exist. AAP

Australian endangered species: Southern Bluefin Tuna

Note: Southern Bluefin Tuna is listed as Critically Endangered by the IUCN, but only as conservation dependent under Australian legislation. Southern Bluefin Tuna (Thunnus maccoyii) are majestic, temperate…
The effect of solar forcing on climate change is ‘extremely small’, an IPCC scientist said today. https://theconversation.edu.au/theres-always-the-sun-solar-forcing-and-climate-change-1878

Solar forcing effect on climate change ‘extremely small’: IPCC scientist

Changes in solar radiation, known as solar forcing, have had only a very small effect on climate change, a member of the UN’s top panel of climate scientists said today. The comment, made by a member of…

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