The Week in Pictures: Best Argument Against Global Warming, Starving Sea Lion Pups, Fuel-Efficient Police Cruisers, Smart Traffic Lights, and More

From the news that dozens of sick and hungry sea lion pups have washed up on California shores this winter to Ford's new purpose-built Police Interceptor car that is significantly more fuel-efficient than the venerable Ford Crown Vic, a lot happened this week in green. BMW and Siemens unveiled a system of networked traffic lights that save time and fuel, high speed trains are set to run from Beijing to London, and Dr. Peter Gleick, president of the Pacific Institute, has come up with the most believable argument against global warming. Find out what else happened in the world of green this week in our photo roundup of most popular, most important, and most oddball stories.

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