• Director of the ARC Centre of Excellence for Climate Extremes, UNSW
Chaleur urbaine, aérosols, bétonisation : les villes semblent favoriser la pluie. Henry Chen/Unsplash

Pleut‑il davantage en ville qu’à la campagne ? Oui, mais pas autant qu’on ne le croyait

Les observations satellitaires suggèrent depuis longtemps qu’il pleut plus souvent au-dessus des villes. Une nouvelle étude révèle toutefois que les progrès des systèmes d’observation expliquent une part non négligeable de cette tendance.
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Yes, a few climate models give unexpected predictions – but the technology remains a powerful tool

An article in the eminent US magazine Science has triggered debate over whether scientists should use climate models. Here’s what you should know about climate models ahead of today’s IPCC report.
Larry Marshall is right that the question of global warming has been answered. But there are many more climate questions to answer. AAP Image/Mick Tsikas

CSIRO boss’s failed logic over climate science could waste billions in taxes

CSIRO’s climate scientists haven’t “finished” just because climate change is real. Without their expertise, we could waste billions on drought or flood planning that’s not backed by the latest science.
Australia’s weather records need careful analysis to correct any introduced errors. Photographic Collection from Australia/Wikimedia Commons

No, the Bureau of Meteorology is not fiddling its weather data

Over the past week or so, the Bureau of Meteorology has stood accused of fudging its temperature data records to emphasise warming, in a series of articles in The Australian. The accusation hinges on the…
With low solar activity, a double-dip La Nina and more particles in the air, it should be much colder than it is. Les Chatfield/Flickr

Is global warming in a hiatus?

On September 27 2013 the 5th Assessment Report by the Intergovernmental Panel on Climate Change (IPCC) will be released. One part of this report will address the so-called “warming hiatus”. This is the…
Australia just experienced the hottest summer on record. Leonard Matthews

The hottest summer on record: experts react

Data analysis from the Australian Bureau of Meteorology has confirmed last summer was the hottest on record, with January the hottest month recorded since 1910, when records began. Average temperatures…

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