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.
PBS’s “Sesame Street” marks its 40th anniversary in 2009. A look at of one of the longest-running and most influential shows on television.
- Michael Davis is a writer and former Senior Editor for "TV Guide" magazine. He has also worked for "The Baltimore Sun" and "Chicago Sun-Times."
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