aerosols

The first cut is the deepest

by Gareth July 6, 2009

This week climate minister Nick Smith and international negotiator Tim Groser start their 2020 emissions target roadshow, ostensibly taking the pulse of the nation on the question of what target New Zealand should commit to in the run-up to Copenhagen in December. Much of the argument will undoubtedly centre around the costs of taking action. [...]

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Geoengineering on the table

by Bryan Walker April 10, 2009

John Holdren, recently confirmed as President Obama’s science adviser, has said in an interview that discussions at the White House include looking at geoengineering options to reduce the effects of global warming. He stressed that it would be a last resort, but can’t be ruled out of discussion if the failure to cut greenhouse gas [...]

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Telling porkies to Parliament

by Gareth March 24, 2009

The Emissions Trading Scheme Review committee has released the first batch of submissions it has received — those made by organisations and individuals who have already made their presentations to the committee. There are some heavy hitters in there: from New Zealand’s science and policy community there’s the Climate Change Centre (a joint venture between [...]

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Your cheatin’ heart(land)

by Gareth May 8, 2008

You’re a senior New Zealand climate scientist. You shared in the Nobel Peace Prize awarded to the IPCC last year. As a young scientist in the 1970s you did ground-breaking work on warming in New Zealand, and wrote a seminal paper in Nature pointing out that cooling experienced in the northern hemisphere might be due [...]

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