Russia's Lake Baikal, the oldest and deepest freshwater lake in the world, has been the focus of environmental protection efforts. Now the reopening of a dirty Soviet-era paper mill is restarting old battles.

"Icelike crystals encrusting a 100-ton steel-and-concrete box meant to contain oil gushing from a broken well deep in the Gulf of Mexico forced crews Saturday to back off the long-shot plan, while more than 100 miles away, blobs of tar washed up at an Alabama beach full of swimmers."

Since the explosion of the Deepwater Horizon, the Obama administration's Minerals Management Service approved 26 new offshore drilling projects in the Gulf with the same environmental exempitons, according to the Center for Biological Diversity.

"A La Nina weather phenomenon, the lesser-known cousin of the more famous El Nino weather anomaly, will most likely develop in the second half of 2010, the U.S. Climate Prediction Center said Thursday."