The tragic events in Yarnell, Arizona, where 19 firefighters died battling a forest fire, brought to the forefront the dangers of forest fires. The changes in climate that have been observed during the…
Today we released a study that shows quantitatively that anthropogenic climate change substantially increased the likelihood of the record-breaking Australian summer of 2013. Indeed, human influences on…
Coral are among the sea organisms susceptible to small changes in acidity.
NOAA/David Burdick
As a scientist working on the impact of climate change on marine ecosystems, one of my duties is to communicate my work. My main goal is to convince students, citizens, economists and politicians that…
Yes, it’s getting hotter. Now President Obama is taking action.
EPA/Dennis Brack
President Obama’s speech at Georgetown University yesterday marks the most significant development in US climate change action so far. The “President’s Climate Action Plan”, a 21-page document, sets out…
We have the technology to decarbonise: now we need the will.
Luke Westall
Minimising serious debate about climate change risks and solutions looks likely to be a key feature of the Australian media’s approach to the 2013 election campaign. There are however two powerful reasons…
Paul Druckman, the CEO of the International Integrated Reporting Council (IIRC), recently led the coalition’s global charge on corporate reporting changes to Australia, where he bolstered support and talked…
The Blue Marble: who’s pulling the strings here?
NASA
It seems somewhat eccentric if not a little absurd to suggest that a planet is a living thing. Earth has life on it, but it’s not a biological organism. Any theory or argument which concludes that the…
We’re already seeing the extreme weather scientists warned of; time to start doing something about it.
LJ Mears/Flickr
Two years ago the Climate Commission released its first major report, The Critical Decade: Climate Science Risks and Responses. The report synthesised the most recent climate change science. The phrase…
The latest climate negotiations in Bonn have been stalled for two full weeks and climate multilateralism is in crisis mode leading up to the next major gathering in 2015. So, what is the problem? There…
The IEA thinks we can get a lot more mitigation mileage out of energy efficient vehicles.
Shell Eco-marathon
The International Energy Agency’s (IEA) latest report repeats the message we’ve heard from many sources - we’re heading for a temperature rise of much more than 2°C. But given its international reach and…
Most of us understand the world by using common sense and intuition. To a large extent, this means assuming that most things behave in a roughly linear way: small changes in inputs lead to small changes…
On Monday, a report appeared in the Australian claiming a link between chlorofluorocarbons (CFC) in the atmosphere and global warming. The report claimed “banned aerosols” and not carbon dioxide were “responsible…
McKibben has calculated that the world can emit 565 more gigatons of carbon dioxide and stay below 2°C of warming — anything more than that risks catastrophe for life on earth, he says.
http://maths.350.org/
US environmentalist and scholar, Bill McKibben, has crunched the numbers: we can emit 565 more gigatons of carbon dioxide worldwide if we want to stay below 2°C of warming, he says. However, the world…