The Week in Pictures: Bluefin Tuna's Booming Black Market, Cyclist Hit and Run and More (Slideshow)

Investigative journalists have blown the lid on the plight of the Bluefin tuna in a shocking new report that dishes the dirty details of the $4 billion black market in this critically endangered fish.

We also report the news of a cyclist who was the victim of a hit and run by a money manager for Smith Barney; the story of a group of activists who planted a hidden webcam in an Israeli factory farm; dozens of great, green gift ideas from our Holiday Gift Guides, and more in a roundup of the most interesting, most popular, and most bizarre stories of the week.

Tags: Animals

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