The earthquake that struck Nepal on Saturday was caused by the same forces that built the Himalayas, and science is helping predict where the next quake might strike.
Federal environment minister Greg Hunt has hailed the first round of Emissions Reduction Fund auctions as a “stunning result”. But extrapolating the numbers puts Australia behind on its carbon targets.
James Whitmore, The Conversation; Michael Hopkin, The Conversation, and Emil Jeyaratnam, The Conversation
The first round of contracts for Australia’s Emissions Reduction Fund have been awarded, at an average price of just under A$14 a tonne. How do the numbers stack up, and what projects are the big winners?
Over the past decade, warming air temperatures at Earth’s surface appear to have slowed. But that ignores the vast majority of heat going steadily into the ocean. And, a new paper shows, that makes no difference to the long-term prognosis.
The Leadbeater’s has been formally listed as critically endangered. But unless clearfelling in the possums’ stronghold stops, it will continue down the road of extinction.
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.
The Climate Change Authority has recommended Australia cut greenhouse gas emissions 30% below 2000 levels by 2025. While sensible, the government is unlikely to accept, and the target misses bigger opportunities to cut emissions.
Mangroves, hectare for hectare, store more carbon than any other forests. But they are also among the most threatened. New projects in Indonesia show how mangroves might be restored.
Light rail is good for cities, but it’s also expensive, which is why many Australian cities have opted for buses instead. But there is a way to get top-drawer public transport using private dollars.
Australia’s network of marine parks - a decade in the making and announced in 2012 - haven’t been implemented yet, and the Abbott government has already placed the plans under review. Why the hurry?
Australia’s “looming gas shortage” - the basis for calls to deregulate coal seam gas - may not be real after all. But gas prices are still set to rise, and that’s an area where coal seam gas could help.
Dr Karl has been criticised for fronting adverts for a government report he turned out not to agree with. But despite his lapse in judgement, he hasn’t seriously breached his journalistic ethics.
A federal government inquiry that reportedly threatens the tax-deductibility status of dozens of environmental groups is the latest move towards quieting outspoken green groups, writes Peter Burdon.
Cheap “ugly food” campaigns in supermarkets have been criticised as not really helping to cut food waste. But they do, by ensuring that more of what farmers grow actually makes it into the shops.