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What’s new on the Delta?

Quite a bit, and most of the news is bad. American Rivers has declared the Sacramento-San Joaquin the most endangered river in the United States. The longfin smelt has been listed as threatened by the state, but it is not going to be federally listed, at least not yet. Commercial salmon fishing off the California …

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From Our Far Flung Correspondents: Copenhagen Day 3

A  Ph.D student in the Berkeley Energy and Resources program  writes: The third & final day of the climate conference dawned bright & sunny in Copenhagen, and I jammed myself & my poster onto a packed subway car for the trip back to the Bella Center. Trains run every 2-4 minutes in Copenhagen at rush hour; …

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Report from Our Farflung Correspondents: Copenhagen Day 1

A Berkeley student sends a detailed report: The IARU Scientific Congress on Climate Change: Global Risks, Challenges, & Decisions is being held in the same conference center that is booked for the official Copenhagen treaty negotiations, a facility called the Bella Center about ten minutes outside of Copenhagen’s city center. Like most of the other …

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Is Geoengineering Inevitable?

As I write, talk, teach and think about climate change seemingly non-stop these days, I frequently come back to the pessimistic conclusion that we cannot solve the climate problem through mitigation of greenhouse gas emissions.  I have this pessimistic thought while believing wholeheartedly that we must enact aggressive policies to cut emissions dramatically. My pessimism stems …

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Delta news roundup

It’s been a busy and discouraging ten days for those interested in the Sacramento-San Joaquin Delta as either an ecosystem or a water source. The San Francisco Chronicle reported that the return of fall chinook salmon to the Sacramento River hit a record low last year. The Pacific Fishery Management Council released a gloomy preseason …

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Climate change is outpacing most dire models

The Washington Post reports today on Chris Field’s presentation at the annual meeting of the American Association for the Advancement of Science, in which he said: “We are basically looking now at a future climate that’s beyond anything we’ve considered seriously in climate model simulations.”  Faster development of coal-fired electrical power in developing countries is …

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