Green Forests?

This post contributed by Heather Kirk, a post-doctoral researcher at the Institute of Agricultural Sciences in Zurich, Switzerland When a 9.0 magnitude earthquake caused a series of nuclear accidents in Japan back in March of this year, there was nervousness in North America that nuclear fallout could blow across the Pacific Ocean to reach coastal cities in Canada and the US.  While those fears were largely unfounded according to...

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Mechanized planet? Where geoengineering stands

Several proposals for geoengineering projects are being explored–including cloud seeding, ocean iron fertilization and afforestation–as a plan for mitigating climate change. Monica Kanojia explores these methods and the current economic and technological issues surrounding them.

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