Your mum was right: it’s good for you to eat your veggies. Yet a recent survey found one in four Australians ate none in a typical day. shashinjutsu/Flickr

Healthy diet, healthier planet

The way we currently produce food around the world contributes up to 20-30% of the world’s greenhouse gas emissions and accounts for 70% of all human water use. But is it possible to eat well and take…
Finding a tasty strawberry can be a bit of a lucky dip at times, but now the tasty gene’s identified it may be easier to consistently get satisfying strawberries. JD Hancock/Flickr

Genetics link found in search for sweet strawberries

If you’ve ever bitten into a strawberry and wondered why it doesn’t taste as sweet or as good as others in the punnet, you could blame the fruit’s genetics. Two studies, published today in BMC Genomics…
Food eco-labelling should be standardised or farmers will suffer. John Keogh

Food eco‑labelling – green credentials or green‑mail?

Australia has seen a boom in eco-labelling: more than 50 different organisations were eco-certifying products in 2010. Queensland National Senator Boswell calls it green-mail, forcing food producers to…
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…
Canola is harvested on a property near Wallendbeen NSW. AAP Image/Alan Porritt

Explainer: what are biofuels?

Since the beginning of civilisation, humans have depended on organic materials - or “biomass” - for cooking and heat. Many developing countries in Asia and Africa still do. Biofuel or bioenergy is the…
More and longer heat waves are coming, so researchers are making sure our crops are ready. Amy Mergard

Can crops withstand more heat waves?

Australia broke its “hottest day” record this week, and heat waves are becoming more common in Australia. Heat waves are projected to increase in duration and intensity with global warming and climate…
Sunlight falls equally on leaves and solar panels, but which does the best job of turning it into useful renewable energy? kincuri/Flickr

For efficient energy, do you want solar panels or biofuels?

About 80% of the world’s total energy consumption is derived from fossil fuels, with only 12.5% from renewable resources. Replacing fossil fuels with renewable energy sources derived from sunlight - such…
Driving away from fossil fuels: fields of rapeseed which is used in biofuels, many of which are under development in Australia and abroad. Flickr/roger g1

Growing the grunt: developing green biofuels for Australia

In 300 BC, the Syrian city of Antioch had public street lighting fuelled by olive oil. At the 1900 Paris World Fair, German inventor Rudolph Diesel demonstrated his engine powered by peanut oil. Biofuels…

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