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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…
A bushfire smoke plume visible from Park Beach in Forcett, south-east of Hobart. AAP

Smoke from bushfires poses a health hazard for all of us

The bushfires currently raging across south-eastern Australia have, once again, focused national attention on the risks they pose for the community. The immediate concerns, naturally, are the direct impacts…
Eggs are an inexpensive source of high quality protein, as well as being rich in minerals and vitamins. Christopher/Flickr

Settling the debate about whether eggs are good for you

Eating egg yolks is similar to smoking for the damage it does to your arteries, according to a Canadian study published in the scientific journal Atherosclerosis. But how seriously should you take this…
The climate may vary from year to year but the overall trend is toward a much hotter planet, scientists say. http://www.flickr.com/photos/cimexus

20 years on, climate change projections have come true

Climate change predictions made 20 years ago have so far proved accurate, suggesting that the world is indeed on track to a radical climate shift, according to a new paper published today. In 1990, the…

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