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It’s hard to know for sure what role climate change played in the intensity of Cyclone Pam. AAP Image/Dave Hunt

FactCheck: is global warming intensifying cyclones in the Pacific?

A causal relationship between cyclone behaviour and anthropogenic global warming is a very real possibility. But most climate scientists hesitate to attribute any single event to global warming.
The sea level has gone up about half of a foot since the 1960s on the southern Florida coast, making floods after storms more frequent. siralbertus

Rising seas bring heavy burden to Florida coastal economy. Can it adapt?

Florida’s coastal populations and its economy face serious threats from rising sea levels caused by global climate change. The state's response could set an example for other nations around the world.
Treasurer Joe Hockey didn’t mention climate change in his speech on Australia’s prospects for 2055. AAP Image/Lukas Coch

Climate is an intergenerational issue, but the report ducked it

Climate change barely rates a mention in the Intergenerational Report, despite the huge potential costs. Peter Christoff says the only way to overcome this short-sightedness is to end the politics and make the review independent.
Why is the eastern US getting so much Arctic weather this winter? Stuart Rankin/Flickr

A melting Arctic and weird weather: the plot thickens

Everyone loves to talk about the weather, and this winter Mother Nature has served up a feast to chew on. Few parts of the US have been spared her wrath. Severe drought and abnormally warm conditions continue…
The Boston-area transit authority has had major disruptions and shut-downs this winter. MaxVT/Flickr

Extreme weather exposes the vulnerability of our cities to climate change

Despite the Patriots winning the Super Bowl, January and February were not kind months for the people of Boston and New England. By February 10th, more than 60 inches of snow in 30 days fell on the city…
Carbon dioxide levels are rising at their fastest rate since the dinosaurs' time. iurii/Shutterstock.com

What will a hotter Australia be like? The past gives us some clues

The latest climate projections released last week by the Bureau of Meteorology and CSIRO predict that Australia could potentially warm by between 2.8C and 5.1C by 2090. Meanwhile, the 2014 State of the…
Welcome to Boston - and two feet of snow from one storm. Peter Eimon/Flickr

Does global warming mean more or less snow?

As first glance, asking whether global warming results in more snow may seem like a silly question because obviously, if it gets warm enough, there is no snow. Consequently, deniers of climate change have…
Queensland’s drought conditions have been worsened by persistent high temperatures. AAP Image/Dan Peled

Who’s been affected by Australia’s extreme heat? Everyone

Australia has been hit by two years of heat: 2013 was the hottest ever recorded and 2014 wasn’t far behind, taking third place. The country has also sweltered through several significant heatwaves, and…
‘Plates of the Outback’ - A supercell thunderstorm near Urana, NSW drifts over the landscape. John Allen

Australia faces a stormier future thanks to climate change

The supercell that hit Brisbane on November 27 this year caused more than A$500 million worth of damage, produced hail up to 7.5 cm in diameter, and lashed the city with winds of more than 140 km an hour…
King tides are just one of the threats faced by the people of Saibai Island in the Torres Strait, as a result of climate change. Brad Marsellos

Rising seas pose a cultural threat to Australia’s ‘forgotten people’

While you may have heard about the increasing threat that climate change and rising seas pose to Pacific islands — already forcing some communities to move — Australia has its own group of islands that…
Can social media keep you safe from disasters? Flickr/Jim

Is social media responsible for your safety during a disaster?

Given the popularity of Facebook and Twitter, it’s not surprising so many people use social media in crises such as floods, fires and earthquakes. Facebook has introduced Safety Check, a new tool for users…
Shark Bay is one of Australia’s 19 World Heritage Areas, home to dolphins, dugongs, and sharks. Matthew Fraser

Climate change threatens Western Australia’s iconic Shark Bay

In the summer of 2010-2011 Western Australia experienced an unprecedented heatwave — but not on land. Between December 2010 and April 2011, sea temperatures off the WA coast reached 3C above average, and…
In 2012 and 2013 parts of New Zealand suffered the worst drought in 70 years. Dave Young/Flickr

New Zealand is drying out, and here’s why

Over 2012 and 2013, parts of New Zealand experienced their worst drought in nearly 70 years. Drought is the costliest climate extreme in New Zealand; the 2012-2013 event depressed the country’s GDP by…
The heat is on. And referees can get it wrong. Tolga Bozoglu/EPA

Forget the players, World Cup referees are feeling the heat

There has been much hand-wringing over the problems that World Cup players are facing due to the environmental extremes they are exposed to in Brazil. There has been little sympathy for the men in black…
Australia’s weather is influenced by warm water movements in the Pacific. Flickr/Shayan USA

Explainer: El Niño and La Niña

We wait in anticipation of droughts and floods when El Niño and La Niña are forecast but what are these climatic events? The simplest way to understand El Niño and La Niña is through the sloshing around…

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