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Articles on Drought

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Longer droughts and hotter temperatures are taking down the world’s forests. Jonathan Nalder

Across the world, trees are dropping dead

Over the last 30 years, every forested continent has had a widespread drought which has killed trees. The geographical scale of drought, and the duration and almost coordinated nature of these droughts…
Before the 1980s, farmers thought lack of water limited their yield. New crops and sowing methods are breaking yield barriers. Michael Middleton

Australia’s farming future: doing more with less water

Changing climate, drought and urban expansion threaten the yield of Australia’s wheat. But changes in cropping methods could address reduced water and lead to a jump in yield not seen since the late 1980s…
New drought policy is designed to manage the risks climate change conditions pose to successful crop production in Western Australia. Flickr/Grevillea

Australia’s farming future: Western Australia

Climate change, and its associated variability, is posing a challenge for farm businesses in Western Australia. The grainbelt has experienced a 20% decline in rainfall over the last several decades, more…
The lessons learnt from the Millennium drought may not help us prepare for the next Big Dry. Flickr/thoughtfactory

Australia is not ready for the next big dry

Three years ago in March 2010, southeast Australia was still in the grip of “the big dry” or the “millennium drought” - billed as the worst drought since European settlement. Dams across the Murray-Darling…

Monsoon drought visible in tree rings

Tree growth rings in America have given an insight into the effects of long-term droughts due to monsoon failure. Common…
South East Queensland’s grid of water treatment plants are meant to drought proof the region, but could help in floods too. AAP Image/Dave Hunt

How ‘drought infrastructure’ can help us get through floods

Over the last six years, there have been major investments made in “climate independent” water supplies and other measures to help “drought-proof” most of Australia’s capital cities. These have included…
Last time around, the Victorian Government made too many decisions predicated on a stereotyped idea of Australian drought. AAP Image/Julian Smith

Victoria needs flexibility to get through the next drought

The notion that Australia is the driest inhabited continent on the planet has created a persistent stereotype. Recent weather shows it to be misguided. It suits embarrassed planners, myopic politicians…
Global drought is not an effective way to measure climate change. AAP / Jim Lo Scalzo

Global drought has not increased, but climate change is still a threat

Global drought has not increased significantly over the past 60 years, a report in Nature has found. Previous assessments of global drought have relied on the Palmer Drought Severity Index, which only…
The waters of the Kimberley in Western Australia have long tempted politicians and engineers wanting to make the drier southern regions bloom. Flickr/Koala:Bear

Western water dreamers rise again with Colin Barnett’s canal vision

Settler Australians have a long history of trying to harness the continent’s great rivers to water the dead heart of the country. Schemes such as those of Bradfield and Idriess in the 1930s and 1940s sought…
The rains came too late for these Texas wheat crops, which are stunted and thin. But there’s more to rising food prices than bad weather. Flickr/agrilifetoday

Crops hit by drought and biofuel policy: another food price crisis?

Not so long ago, things were looking good. The UN’s Food and Agriculture Organization (FAO) had announced on the 5th of July that the FAO food price index had been falling for the third consecutive month…
Flood waters ravaged Toowoomba, in Queensland, in January 2011. AAP/Keira Lappin

2011 to be remembered as the year of extreme weather

Severe droughts, floods and landslides devastated parts of the world last year as carbon dioxide concentrations climbed to the highest levels in recorded history, according to a global report on climate…
We’re just coming to grips with Interdecadal Pacific Oscillation, one of the many climate modes that cause Australia’s wide and wonderful range of climate variability. mattharvey1/Flickr

Decade to decade changes in our climate – what’s really going on?

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 climate system operates with a range of discrete modes. Patrick Hoesly

Explainer: climate modes and drought

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…
Scientists’ job is to brief us on how future climate might affect our lives, even when all the data isn’t in. Rae Allen

Droughts & flooding rains: what is due to climate change?

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…
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…

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