pigeons redux

John Upton asked for suggestions about “your favorite plant, animal, pathogen or natural phenomenon” as blog topics. I suggested pigeons, and John did not disappoint: [N]ew research suggests that pigeon racers could be constantly fueling the wild populations with physical prowess-imbuing genes, helping to spawn today’s urban super-pigeons. University of Utah researchers studied the genes …

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about those levees

Increasingly, I’m seeing the Sacramento Delta argument turned, from the traditional water conveyance and water users v. fish frame to a focus on levees. Here’s the San Jose Mercury News editorial board: The primitive conditions of the levees guarding the Sacramento-San Joaquin River Delta are shocking. The Delta is mostly below sea level. It provides …

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Science isn’t enough

Smart Mark Lubell on why a better scientific understanding of our groundwater foibles – even “perfect science” – isn’t enough: But there are many policy-makers and citizens who will take that perfect science (even when presented in a very simple manner) and flick it away like a bothersome mosquito because they don’t trust the scientists, …

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On “regulatory assurance” in the Sacramento Delta

Jeff Michael did a pithy job Thursday of untangling the snag of old fishing line that is “regulatory assurance”, the Endangered Species Act and the proposal to build giant tunnels beneath the Sacramento-San Joaquin Delta to get water from California’s wet north to its thirsty south with, it is hoped, minimal disruption to the delta …

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