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Environment + Energy – Articles, Analysis, Comment

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Rain’s coming: does that mean there’s no such thing as climate change? Georgie Sharp

A land of (more extreme) droughts and flooding rains?

While most people now understand that the enhanced greenhouse effect means a much warmer planet, communicating regional shifts in weather remains a significant challenge. As with most complex science…
The dingo fence is a blunt instrument; we could do better. Paleontour/Flickr

Can Australia afford the dingo fence?

We feel we have to set the record straight after some of our (Bradshaw’s) comments were taken grossly out of context, or not considered at all (Ritchie’s). A bubbling kerfuffle in the media over the last…
Despite a purported commitment to renewables, France’s new President will likely be outmaneuvered by the country’s nuclear industry. AAP

Hollande may not like it, but French nuclear is full steam ahead

The recent meeting of European Energy Ministers has exposed a Germany-France rift on the role of nuclear power. Post-Fukushima, Germany is investing heavily in solar power; so is Italy. But a French spokesperson…
How close is Australia to capturing emissions from its coal-fired power plants? Brian Yap

Building a future for carbon capture technology

Coal remains an important energy resource for Australia providing around 75% of our electricity and some 20% of export income. However it is also responsible for approximately 40% of greenhouse gas emissions…
There are legal limits to how closely chickens can be packed, but is more space all chickens need? Alan Levine

Fewer hens doesn’t always mean happier hens

The Australian egg industry has seen a large shift in the proportion of chicken eggs coming from non-cage systems, especially free range. There is little doubt that some of this has been driven by consumer…
Cows’ methane emissions can be measured with lasers, but it’s not that easy to measure emissions from an extinct sauropod. Mark Witton

How do you make a dinosaur burp in a bag? Measuring prehistoric methane

Last week my colleagues and I published a paper showing how methane emitted by dinosaurs could have affected the world’s climate. The media response was huge, with 100+ interviews by email and phone, and…
We need a more intelligent discussion about how to use our finite carbon, and it needs to be about metal. AAP

Treasure your metal: why we need to respect embedded energy

The recent furore about the carbon tax in this country has not been a celebration of enlightened debate. I think much of the debate misses a vital aspect of carbon use, namely, that using carbon to make…
Stuck in Botany Bay: Greenpeace activists celebrate the Danish government’s decision to halt Orica’s plans to ship toxic waste to Denmark. AAP

Beyond the bottom line: how to reward executives for sustainable practice

Are sustainability-dependent executive bonuses the answer to saving the planet? Research recently conducted by the Centre for Corporate Governance at the University of Technology, Sydney, examined whether…
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…
Care and consideration make the road safer for everyone. Enforcing the law helps too. Fernando de Sousa

Want safer cycling? Don’t dismiss dooring

Every year, more Australians - particularly in cities - are riding to work. More cyclists means fewer cars on the road, less congestion, less pollution and fewer health problems. But every year more people…
There must be a better way. Wild Singapore

The end of field ecology?

The image of the bearded, grubby ecologist, out-dated spectacles askew and sporting an eccentric grin of geeky, scientific relish, is one that is shared by many, including novice ecologists themselves…
Could charcoal be our climate saviour? Oli R/Flickr

The charcoal challenges: fire and climate dynamics

The United Nations Environment Programme (UNEP) is co-ordinating a new venture to tackle short-lived global warming agents such as black carbon. Should we be paying more attention to black carbon? Yes…
Courageous dissent? “The MTC is patting itself on the back for staging The Heretic. But the MTC is not being bold … it is being cowardly.” Flickr/Carlton Browne

Heretic: Melbourne Theatre Company runs with the goons

Who would have thought the Melbourne Theatre Company would get into bed with Andrew Bolt? The MTC’s new play The Heretic, which premieres on 17 May, tells the story of climate scientist Dr Diane Cassell…
Lack of political will is holding back Australia’s solar innovation: here, AREVA Solar’s CLFR technology. Solar Dawn

Serious about renewables? It’s time to refloat the Solar Flagships

Australia knows how to provide public leadership in the complex coordination of public events. Just look at the recent staging of the opera La Traviata on Sydney Harbour. It was a one-off event that required…
Guardian animals, a environmentally friendly and adorable way to protect our livestock. Karen Rodgers

Watching over livestock: our guardian animals

True innovation is rare in agriculture. Most farmers are willing to improve the way they work, but these improvements are typically small adjustments to established practice, rather than fundamental changes…
With natural gas - like other commodities - it can be necessary for prices to rise in anticipation of increasing demand. Flickr/jasonwoodhead23

Natural gas: expect price to rise as market expands

Many are concerned with the price of natural gas. Natural gas is an important part of Australia’s overall energy mix; it represents roughly a quarter of all primary energy sources consumed. And, as we…