* Headlines for April 16, 2010 * Jailed Whistleblower: US Lawmakers Held Offshore UBS Accounts * Obama's New Space Exploration Plan Includes Major Role for Private Firms * Legal Defender Isabel Garcia: Arizona Bill Forcing Officers to Determine Immigration Status Marks "All-Out Assault" on Latino Communities * Author Nikolas Kozloff on "No Rain in the Amazon: How South America's Climate Change Affects the Entire Planet"