Here is your R&D top five for March 1st:
Security concerns spread as Chile quake death toll rises from CNN
GOP moderates poised to gain ground in Congress from the Los Angeles Times
Israeli Spies in Lebanon: Not Much Success from the Economist
European Union Moves Toward a Bailout of Greece from the New York Times
The Tea Party is a dynamic force, but it is still unruly and incoherent from the Guardian