Obama: US has ... March 26, 2011 During his weekly address, President Obama says that thanks to American men and women in uniform, the military mission in Libya is succeeding while responsibility is being transferred to US NATO ...

Cold weather expected across US March 26, 2011 NBC’s Bill Karins takes a look at the nation's weekend forecast. (msnbc tv)

Witness in Knox trial drops bombshell testimony March 26, 2011 A key witness for the prosecution in the Amanda Knox trial admitted in open court Saturday that he was under the influence of heroine when he allegedly saw Knox at the scene of her roommate’s ...

Census shows Hispanic population growing March 25, 2011 A political panel talks about the Republican fear of a larger Hispanic voter demographic. (msnbc tv)

GOP March madness March 25, 2011 MSNBC’s Lawrence O’Donnell talks to Chris Hayes of the Nation and Alex Wagner of the Huffington Post about Republican contenders for the presidency. (The Last Word)

Libya on late night March 25, 2011 President Obama found himself all over the late night comedy shows this week. The comedians get tonight’s last word. (The Last Word)

Robo-cannon aids radiation workers March 25, 2011 Australia rushes a remote-controlled water cannon to Japan to assist workers at the stricken Fukushima Dai-ichi nuclear complex. Msnbc.com’s Alan Boyle reports. (msnbc.com)

Fukushima plant suffers setback March 25, 2011 Paul Gunter shares his thoughts on the “grave and serious” situation in Japan as workers try to find the source of radiation leaking from one of the stricken reactors. (msnbc tv)

Out like a lion: More snow on the March March 25, 2011 A huge storm dumped more snow on the Sierra Nevada mountains on Friday, with more rain and snow expected. NBC’s Lester Holt reports. (Nightly News)

LOL becomes a real word, OMG! March 25, 2011 The Oxford English dictionary has added some informal words to its lexicon: LOL, OMG, and Muffin top. NBC’s Lester Holt reports. (Nightly News)

Factory disaster descendants remember 100 ... March 25, 2011 146 women, mostly young immigrant women, were killed in a fire in the Triangle Shirtwaist Factory in New York City. The tragedy galvanized the American labor movement. NBC’s Lester Holt ...

Protests turn deadly in Syria March 25, 2011 President Obama plans to address the nation on Monday, explaining the action in Libya. Will he also have to explain our inaction in other countries across the Middle East? The founder of the ...

Radiation dangers grow in Japan quake zone March 25, 2011 Japanese officials now say there is a high possibility that the third reactor’s fuel rods at the Fukushima plant are damaged and leaking radioactive water. NBC's Robert Bazell ...

Gen. Carter Ham: 'We are prepared to ... March 25, 2011 While NATO has agreed to take over leadership of the campaign in Libya, many of the details still need to be worked out. NBC’s Lester Holt reports. (Nightly News)

Mayhem reigns across Middle East March 25, 2011 Fighting surged across the region in Syria, Yemen, Bahrain and Jordan on Friday as thousands more took to the streets to clamor for reforms despite violent crackdowns on protesters. NBC’s Ron ...

Tattered flag marks divided Libyan city March 25, 2011 Libyan rebels hope that with airpower and reinforcements, they will be able to capture Ajdabiya, a rebel city still partially held by Gadhafi forces, within days. NBC’s Richard Engel ...

Tsunami survivors band together March 25, 2011 At a refugee center in a nearly obliterated coastal town, survivors of the tsunami are giving everyone a lesson in resilience. NBC’s Ian Williams reports. (Nightly News)

FDA approves new skin cancer therapy March 25, 2011 The treatment, Yervoy, has been proven to extend the lives of late-stage melanoma patients but the FDA warns it may produce severe side effects. NBC’s Lester Holt reports. (Nightly News)

New generation takes control of airways March 25, 2011 With nearly half of the country’s veteran air traffic controllers facing mandatory retirement, a new breed of high-tech trainees are preparing to take over the nation's skies. ...

The Week Ahead: Libya in focus, but shutdown ... March 25, 2011 Congress is back, the focus will be Libya, but the threat of a government shutdown is still very real, new jobs numbers out Friday, more Republicans HIT the trail. (NBC News)