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.
A look at the results from Super Tuesday’s twenty-one Republican presidential nominee contests: how different factions of the Republican Party voted and their prospects for coming together in the months ahead.
- Mary Jacoby political and investigative reporter, Wall Street Journal
- Linda Douglass Communications Director, White House Office of Health Reform
- David Keene chairman of the American Conservative Union and managing associate with Carmen Group, a D.C.-based governmental-affairs firm
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