You might have heard that 97% of climate scientists agree the world is warming and people are the cause. This level of agreement, known as “consensus”, is often put forward in the climate debate in support…
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…
Climate change is a serious threat to human safety and security according to the latest report from the UN’s International Panel on Climate Change. But also coming through loud and clear is that adaptation…
Ice cores are cylinders of ice drilled from glaciers and ice sheets. When snow falls it takes with it a record of many aspects of the atmosphere. As long as no melting takes place, this information is…
The “pause” in global warming since 2001 can be explained by the discovery of unusually strong winds in the Pacific, climatologists have found. Global surface air temperatures have more or less flatlined…
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…
In a study released today in Nature Geoscience, we show that extreme weather events in Australia such as drought and bushfire are linked to temperature changes in the Indian Ocean. Much like El Niño in…
A valid argument about a scientific issue requires support using robust, objective, peer-reviewed scientific evidence. This notion is drilled into university students from the beginning of their tertiary…
Liz Minchin, The Conversation dan James Whitmore, The Conversation
The newly-formed Climate Council has been swamped with A$160,000 in donations and so many followers that its Twitter account has been repeatedly suspended. But experts warn that concerns about its independence…
In the run-up to the publication of the Fifth assessment report of the United Nations Intergovernmental Panel on Climate Change (IPCC) there is the usual flurry of activity among those with an interest…
The latest climate change assessment from the Intergovernmental Panel on Climate Change, the IPCC, is due to arrive this weekend. This will be the fifth comprehensive assessment report (AR5) prepared by…
In the lead up to the release next month of the Intergovernmental Panel on Climate Change’s (IPCC’s) Fifth Assessment Report we are exploring concepts of confidence and certainty in climate science. You…
In the lead up to the release next month of the Intergovernmental Panel on Climate Change’s (IPCC’s) Fifth Assessment Report we are exploring concepts of confidence and certainty in climate science. You…
In the lead up to the release next month of the Intergovernmental Panel on Climate Change’s (IPCC’s) Fifth Assessment Report we are exploring concepts of confidence and certainty in climate science. The…
In the lead up to the release next month of the Intergovernmental Panel on Climate Change’s (IPCC’s) Fifth Assessment Report we are exploring concepts of confidence and certainty in climate science – beginning…
A review of research data from almost 400 scientists in 52 countries has concluded that policy makers need to adapt to “the new normal” of rising world temperatures and the changes they bring. The US National…
Sunanda Creagh, The Conversation dan Alexia Attwood, The Conversation
Rising temperatures are linked to a decrease in carbon dioxide (CO2) absorption by tropical forests, according to a 50-year study published today. Greenhouse gases, such as CO2, contribute to global warming…