If we’re going to limit global warming to less than 2C, Australia will need to keep more than 90% of its coal reserves in the ground.
At one climate change conference after another, leaders of the developed democracies solemnly pledge action, then return to the gridlock of political systems with 19th-century origins.
EPA/COP20
Even as the challenges of climate change grow ever more obvious, what remains largely unacknowledged is the crisis in liberal democratic politics that is preventing an effective response.
To save wildlife we’ll need to intensify our resource use to leave space for conservation.
Mkimemia/Wikimedia
With increasing human pressure on the environment, how can we save wildlife while lifting people out of poverty? A new manifesto argues for using technology to intensify energy and agriculture.
Good climate models can predict and help us respond to weather events.
David Dashwood/Flickr
Warmer temperatures can throw off the gender balance in some species. But some fish can adjust their offspring’s gender to compensate, but only if temperatures don’t rise too high.
Climate models show Sydney could get drier or wetter. Which scenario do we choose when making decisions?
Joel Carrett/AAP
Depending on what model you use, climate change could make Sydney a little bit warmer, much hotter, wetter, or drier. Which one should we use? When it comes to planning for climate change, it’s important to look at all the possible futures.
Under a high emissions scenario, Melbourne’s climate could end up more like Dubbo’s in New South Wales.
Frans de Wit/Flickr
Melbourne to Adelaide, Sydney to Brisbane: climate change could move the climate of Australia’s towns and cities, as revealed by a new website.
The US proposes to meet its climate targets through regulation, including reducing carbon emissions from coal power plants by a third below 2005 levels.
Cathy/Flickr
The United States’ post-2020 climate target raises many questions for this year’s global climate talks, and puts pressure on Australia to raise the stakes.
The US has formally submitted its post-2020 climate target to the UN.
EPA/Jim Lo Scalzo
The Anthropocene, as an epoch of human-driven planetary change, poses huge environmental and political problems. But it could also force us to develop proper ecological and democratic accountability.
Observations from space have shown the world overall is getting greener despite deforestation and drought.
Carl Davies/CSIRO
A new investigation of satellite records reveals that the Earth is getting greener, despite ongoing deforestation in Indonesia and South America.
Antarctica’s Brunt Ice Shelf photographed in October 2011 from NASA’s DC-8 research aircraft during an Operation IceBridge flight.
Michael Studinger/NASA
Researchers find that ice around Antarctica shrank quickly last decade, raising concerns over this buttress against melting land-based ice and future sea-level rise.
Clumps of thunderstorms are driving increases in rain over tropical oceans.
Image courtesy of the Earth Science and Remote Sensing Unit, NASA Johnson Space Center