Climate change is as much an economic problem as an environmental one. The effects of climate change, such as damage from more severe weather or health problems from higher temperatures, will impose a…
When you ask yourself what the biggest unanswered scientific questions are, “how did sea levels change over the past 100 years?” is unlikely to appear at the top of your list. After all, haven’t we already…
David Cameron’s decision to champion the Green Party’s inclusion in the general election debates has, regardless of his motives, considerably raised the stakes. It has also opened up broader questions…
Coral reefs are the poster child for the damage people are doing to the world’s oceans. Overfishing, pollution and declining water quality have all taken their toll on reefs around the world. Perhaps the…
Big energy infrastructure projects – power plants, coal mines, long distance transmission lines – take time, resources and, typically, some political muscle. They create highly visible if short-lived construction…
In a few short months the United States assumes Chair of the Arctic Council (AC). This is a two-year long opportunity to shape the future of the Arctic, an opportunity that will likely not come around…
On December 28, AirAsia flight QZ8501 crashed into the sea between Indonesia and Singapore. Shortly before the crash, the pilots requested an alteration to the flight route due to severe weather. While…
Every Spring, the blanket of Australian alpine snow starts to melt, and the Mountain Pygmy Possum wakes up from its seven-month-long hibernation. Naturally after so long under the snow, its first thought…
2014 has been confirmed as Australia’s third-hottest year, capping off a record-breaking decade, according to the Bureau of Meteorology’s annual climate statement, released today. Seven of Australia’s…
Voluntary programs are all the rage. From ratcheting up cybersecurity to fighting obesity, firms in the United States and elsewhere voluntarily make pledges to do better than governmental regulation. Firms…
The supercell that hit Brisbane on November 27 this year caused more than A$500 million worth of damage, produced hail up to 7.5 cm in diameter, and lashed the city with winds of more than 140 km an hour…
It is often said that humans have caused the Earth to warm at an unprecedented rate. However researchers have discovered another period, some 55m years ago, when massive volcanic eruptions pumped so much…
Should nuclear energy be part of Australia’s (and many other countries’) future energy mix? We think so, particularly as part of a solution to reduce greenhouse gas emissions and prevent dangerous climate…
Two weeks of international climate negotiations in Lima, Peru, are over, with an agreement pulled out of the bag at the eleventh hour. While Lima has been seen by many as a mere curtain-raiser to talks…
Earth’s climate is changing rapidly. We know this from billions of observations, documented in thousands of journal papers and texts and summarized every few years by the United Nations’ Intergovernmental…
The world’s population could reach almost 10 billion by 2050. Most people will live in cities. To accommodate an additional 3 billion people, we’ll need to build the equivalent of one new city, that can…
Peter Grace, Queensland University of Technology and Louise Barton, The University of Western Australia
When we talk about greenhouse gases we usually talk about carbon dioxide. When media reports depict climate change, we invariably see the cooling towers of a coal power station. Which is fair, because…
The focus of the recently concluded G20 summit was economic growth. The final communiqué begins: “Raising global growth to deliver better living standards and quality jobs for people across the world is…
Don Fullerton, University of Illinois at Urbana-Champaign
So-called cap and trade may be a solution to a problem it was not intended to solve: state budget crises. Cap-and-trade policy was designed to address climate change by putting a “cap” on carbon dioxide…
Tony Abbott is sending Trade Minister Andrew Robb rather than Environment Minister Greg Hunt to accompany Julie Bishop at the United Nations climate conference in Peru. Bishop, as Foreign Minister, is…