In the past, Senate filibusters have blocked drilling in Alaska's Arctic National Wildlife Refuge. As Congress takes up the issue once more, a familiar debate is taking place among activists. Following a background report, two experts discuss drilling in the…

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More than 193,000 barrels of oil -- some 7 million gallons -- spilled along the Louisiana coastline in August 2005 when Hurricane Katrina hit.

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Following his recent trip to Africa, NPR's Steve Inskeep discusses the tensions and violence rising in Nigeria as Shell Oil seeks the rights to drill there.

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Mayors across the country have united to pledge support for the Kyoto Protocol despite the Bush administration's concerns the treaty to curb greenhouse gases will hurt the U.S. economy.

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Correspondent Spencer Michels reports on the battle over the 100-year-old O'Shaughnessy Dam in Northern California.

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Tom Bearden of the NewsHour's Science Unit takes a look at some upcoming rules on private cattle grazing on public land and the effects they may have.

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Syndicated Columnist Mark Shields and National Review Senior Editor Ramesh Ponnuru discuss the passage of the new energy bill, CAFTA, the gun liability bill and the ongoing labor union dispute.

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Congress Friday passed a sweeping energy bill that provides billions in tax breaks and other incentives to boost domestic production from traditional and alternative sources. Experts discuss the positives and negatives of the bill.

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The Senate passed a $14.5 billion energy bill Friday that includes tax breaks and other incentives to encourage increased domestic production of energy.

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President Bush headed to Europe Tuesday for a three-day meeting with other industrial nations to discuss international economic issues. One of the topics on the G-8 agenda is climate change. Betty Ann Bowser of the Science Unit reports on the…

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