Coral reefs are crucial to the ocean's ecosystem, providing sustenance to a quarter of marine life. Today, more than one third of the world's reefs are deteriorating. What's causing coral reef destruction and possible new remedies to address it.
The Bush Administration returns to federal court to defend a lawsuit against its warrantless surveillance program. And the handling of the Iraq war deepens debate over executive powers.
- James Bamford author of "Body of Secrets,The Puzzle Palace,and "A Pretext for War."
- Peter Baker reporter, The New York Times
- David Rivkin attorney in private practice and former Justice Department official during the Reagan and George H.W. Bush administrations. Worked in the Office of the Vice President for Dan Quayle.
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