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Articles on Climate change

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Icebergs calve from the Larsen Ice Shelf in Antarctica. Ted Scambos, NSIDC

The Arctic melts, but oceans and ozone hole may cool Antarctica

Over recent decades, scientists have watched the Arctic and Antarctic polar regions respond in starkly different and perhaps surprising ways to the effects of increasing human influence on the Earth’s…
The Ross Sea: one of the places where sea ice extent is increasing. Brocken Inaglory/Wikimedia Commons

What is the paradox of increasing Antarctic sea ice really telling us?

This year could well see a new record set for the extent of Antarctic sea ice – hot on the heels of last year’s record, which in turn is part of a puzzling 33-year trend in increasing sea ice around Antarctica…
Anti-coal protesters at Maules Creek are being watched - although it’s not really clear by who. Greenpeace Australia/AAP

Is spying on anti-coal activists just the tip of the iceberg?

The infiltration of anti-coal protests in New South Wales by spies employed by a private security company is unlikely to be a one-off event. More likely, the revelations of spying on the Maules Creek and…
Whatever you call it - climate change, global warming, or the greenhouse effect - it’s increasing the frequency and severity of heatwaves. AAP Image/Dean Lewins

We need to talk about how we talk about climate change

How we talk about climate change has a lot to do with how we feel about it, and what we’re willing to do to act on it. Recent research from the US found that the terms “global warming” and “climate change…
This isn’t summer: Sydney broke the previous autumn warmth record by 10 days. AAP Image/Dan Himbrechts

‘Abnormal autumn’ shows the climate system is in a foul mood

The climate system is in a foul mood. From “angry summer” to “abnormal autumn” – we’re running out of words to describe the relentless extreme weather that Australia is experiencing as global temperatures…
At some point, the postman will not always get through. Dan Anderson

Rising sea levels will be too much, too fast for Florida

It is amazing for me to see the very aggressive building boom underway in south Florida; on the beaches and barrier islands, throughout downtown and in the low western areas bordering the Everglades. They…
A record-breaking winter heatwave – which makes pretty nice weather for a dip. Dan Himbrechts/AAP

Winter heatwaves are nice … as extreme weather events go

If you’ve stepped outside at lunchtime in Sydney over the past few days, you’d be forgiven for thinking it was more like early summer than the beginning of winter. On each of the past 23 days, the temperature…
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…
The swollen Fitzroy River in Queensland, Australia, where heavy rains in early 2011 led to extraordinary regrowth with a global impact. Capt. W. M. & Tatters/Flickr

Record rains made Australia a giant green global carbon sink

Record-breaking rains triggered so much new growth across Australia that the continent turned into a giant green carbon sink to rival tropical rainforests including the Amazon, our new research shows…
The Reef Trust discussion paper suggests a focus on eradicating crown-of-thorns and water quality - no mention of climate change or port developments. John Turnbull/Flickr

The $40 million Reef Trust is a good start, but it could be better

In the midst of harsh cuts to Great Barrier Reef management and research, including cuts to the Great Barrier Reef Marine Park Authority and the Australian Institute of Marine Science, the Department of…

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