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Articles sur Climate change

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Brisbane’s annual City of Lights show, which is sponsored by an oil and gas company. Flickr/Wei Lun Koh (some rights reserved)

When will Australians finally stop wasting our energy?

From flicking on a light to travelling around town, our lives are utterly dependent on energy. That’s why it’s so surprising that Australia has been so bad at thinking about our country’s future energy…
Now you see me… Ocean acidification is making things blurry for fish. Flickr/Mr. T in DC

Ocean acidification leaving fish in the dark: study

Increasing carbon dioxide in the world’s oceans could hamper fishes’ eyesight, slowing their reaction times and leaving them vulnerable to predators or unable to hunt, new research has shown. Experts say…
In February last year fires came to within 20 km of Hobart. Flickr/AB Creative Edge Tasmania

Bushfires: what we can learn from Hobart’s near miss

With another week of hot weather in southeast Australia, we’re all on watch for the outbreak of bushfires. Fire warnings and bans are currently out for Tasmania, Victoria, and South Australia, with a potentially…
There’s no vaccine against persistent attacks on scientific evidence. www.shutterstock.com

Climate and vaccine deniers are the same: beyond persuasion

Governments are worried. Vaccination rates are falling under the influence of a campaign of misinformation by a small minority of fanatics. Scientifically there is no debate about immunisation, with every…
Unlocking the code for global solutions. ricricciardi

Genetics may be key to climate change solutions

As the effects of climate change rapidly alter communities, economies and natural systems, the need to advance new solutions to what may be the most pressing biological challenge of our time has never…
It’s about climate change, but it’s not ALL about climate change. John Giles/PA

Scrapping EU renewable targets after 2020 makes no sense

The European Commission has presented a new climate and energy policy framework for 2030 that focuses heavily on emissions reductions. Currently the EU implements “20-20-20” targets, which require a 20…
Stormy weather hits New Zealand’s capital, Wellington. Flickr.com/wiifm69 (Sean Hamlin)

An insider’s story of the global attack on climate science

A recent headline – Failed doubters trust leaves taxpayers six-figure loss – marked the end of a four-year epic saga of secretly-funded climate denial, harassment of scientists and tying-up of valuable…
Is this a sunset, or sunrise, for fracking? danielfoster437

Shale gas: make polluters pay for the social cost of fracking

While the prime minister has shown unequivocal support for exploiting Britain’s shale gas reserves, stating the country should “go all out for shale gas”, more cautious voices point to possible effects…
Large trees don’t slow down with age. Michelle Venter

Big old trees grow faster, making them vital carbon absorbers

Large, older trees have been found to grow faster and absorb carbon dioxide more rapidly than younger, smaller trees, despite the previous view that trees’ growth slowed as they developed. Research published…
Tennis fans cool off at the Australian Open in Melbourne this week. AAP Image/Joe Castro

How heat can make your body melt down from the inside out

Just as Ray Bradbury’s novel Fahrenheit 451 identified a temperature at which paper self-combusts, the Australian Open has just shown the world that there is a temperature at which tennis players start…
Is the future black, red, or green? Bets please. Shutterstock

For future generations, it’s heads we win, tails they lose

Can you remember the first time you said “That’s not fair”? Perhaps you wailed, aghast as your favourite toy was taken from you, or after a visit to the park was cut short. And can you remember the first…
Swings and roundabouts: sea level rises are hard to predict. Danny Lawson/PA

Saving coastlines from flooding is an uncertain science

Coastal and river flooding struck Britain again this week with huge waves hitting southern and western coasts and around 100 flood warnings still in place by Wednesday evening. Disturbing but, sadly, not…
Understanding clouds is crucial to understanding whether temperatures will rise quickly in coming decades. Visun Khankasem/Shutterstock.com

How clouds can make climate change worse than we thought

The amount of global warming we can expect in the future has been a tough question to pin down. A new study that I led with colleagues in France has enabled us to come up with a more accurate analysis…
Clearing snow for a helicopter rescue makes for a dramatic photo, but let’s not forget the science. EPA/Andrew Peacock/Footloosefotography/spritiofmawson.com

An icebreaker gets stuck in the ice, photos are used to mislead

As the saying goes, a picture is worth a thousand words, and by now you might have seen dramatic images of passengers on stranded icebreaker Akademik Shokalskiy being rescued by helicopter last Friday…
Australia saw extreme heat and bushfires in 2013. Flickr/Rossco ( Image Focus Australia )

Australia’s hottest year was no freak event: humans caused it

The Bureau of Meteorology has confirmed that 2013 was the hottest year in Australia since records began in 1910. Unusual heat was a persistent feature throughout the year. For the continent as a whole…
One out, one in: better high speed rail services could dampen flight demand. Gareth Fuller/PA

With planning, high speed rail could reduce flight demand

The expansion of UK airports could mean breaching climate targets, Climate Change Committee head David Kennedy has said. Ahead of a full report next summer that would examine the airport expansion plans…
If the wells are dry, it doesn’t matter how many hands on the pumps. Kevin Frayer/AP

Water supply will struggle to meet demands of thirstier world

There are already many countries where the scarcity of water affects people’s lives. While water for drinking may be first to come to mind, as agriculture is the largest use of water worldwide water scarcity…

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