Turning the tide March 30, 2011 The Dylan Ratigan Show takes a look at an 18 month project just wrapped up by the company Verdant Power, testing tidal power generation in the East River. (Dylan Ratigan Show)

Whale that killed trainer back in SeaWorld show March 30, 2011 Tilikum, the whale that killed trainer Dawn Brancheau thirteen months ago is back in the show at SeaWorld. NBC’s Brian Williams reports. (Nightly News)

Remembering the Reagan shooting, 30 years later March 30, 2011 Few people realized at the time how close Ronald Reagan came to dying after he was shot 30 years ago today. NBC’s Andrea Mitchell looks back at the event that shook a nation. (Nightly News)

Obama: U.S. 'victims' to ... March 30, 2011 With gas prices surging at home and unrest spreading in the Middle East, President Obama on Wednesday outlined his plan to wean America off foreign oil. NBC’s Savannah Guthrie reports. (Nightly News)

BP loses data of 13,000 oil spill claimants March 30, 2011 Thanks to the loss of a BP employee’s data-packed laptop, 13,000 victims of the Gulf oil spill are now also victims of potential identify theft. NBC Chief Environmental Correspondent Anne ...

NASA Messenger puts planet Mercury in focus March 30, 2011 NASA’s Messenger probe has released some of the first close-ups ever of Mercury's surface. NBC's Brian Williams reports. (Nightly News)

Cameraman at Reagan shooting saw Hinckley ... March 30, 2011 NBC’s Shelly Fielman, was a cameraman covering President Reagan March 30, 1981. As the president left the Washington Hilton hotel, John Hinckley, opened fire. Fielman instinctively kept his ...

Morale sinks as Libyan rebels lose ground March 30, 2011 There is little sign of the fighting spirit that brought the Libyan rebels to within striking distance of Gadhafi’s home town just two days ago. NBC's Richard Engel reports. (Nightly News)

Contamination spreads from Japan reactors March 30, 2011 For the first time, the owners of that stricken nuclear power plant in Japan said that four of the six reactors would have to be scrapped. It came as news that the president of that utility had ...

Apparent abuse to elephant enrages public March 30, 2011 A crowd gathers in Britain to protest the treatment of a circus elephant after video surfaces that purportedly shows trainers abusing the animal. ITN’s Darshna Soni reports. (NBC News)

Syria president takes hard line toward protests March 30, 2011 Protesters in Syria took to the streets again on Wednesday after President Al Assad refused to bend to pressures from those he claims are outside conspirators, destroying any hope that he might ...

Is high cost of pre-term labor pill price-gouging? March 30, 2011 While the FDA has approved a new drug that reduces the risk of pre-term births, doctors and patients are clamoring for the maker of the drug to lower its exorbitant cost. NBC’s Lisa Myers ...

New drug shows promise for Hepatitis C March 30, 2011 Adding the new drug Boceprevir to the current two-drug treatment for Hepatitis C appears to boost patients more than standard therapy. NBC’s Brian Williams reports. (Nightly News)

Obama vows to slash oil imports March 30, 2011 Sen. Roy Blunt, R-Mo., explains whether the unrest in the Middle East is enough to break U.S. dependency on foreign oil. (Mitchell Reports)

Watch 'The Three Musketeers' ... March 30, 2011 Young D’Artagnan joins forces with three rogue musketeers to stop evil Richileu, dangerous Buckingham and treacherous Milady. Starring Logan Lerman, Orlando Bloom, Christoph Waltz and Milla ...

Libyan rebels remain heavily out-armed March 30, 2011 Sen. Dianne Feinstein, D-Calif., talks about the state of conflict in the country and the further involvement of the U.S. (Mitchell Reports)

Reminder to politicians: Press the mute button! March 30, 2011 With both political parties practicing their talking points over a potential government shutdown – only one side was caught on tape rehearsing – Sen. Chuck Schumer, D-N.Y. Politico’s Jim Vandehei ...

Obama outlines energy policy March 30, 2011 In a speech at Georgetown University on Wednesday, President Barack Obama vowed to slash U.S. oil imports by one-third by 2025. (NBC News)

Cheating scandal rocks D.C. school system March 30, 2011 Jack Gillum of USA Today talks about an investigation that found that an unusually high number of wrong answers were changed to right ones on standardized tests. (NewsNation)

Census shows America remains segregated March 30, 2011 Even though the country elected its first African-American president, an analysis of new U.S. census data shows the segregation evident among Americans. Author Earl Ofari Hutchinson ...