Amidst cheers of “Newt can win,” Newt Gingrich calls the S.C. race “humbling” and “sobering” to see so many supporters rally behind his political message. (NBC News)

After finishing second in the South Carolina primary, Mitt Romney says the race is “getting even more interesting,” and tells the crowd, “there is so much worth fighting.” (NBC News)

MSNBC’s Rachel Maddow is joined by Hardball’s Chris Matthews to discuss how Newt Gingrich’s victory will impact the GOP race and the Obama reelection campaign. (msnbc tv)

As the death toll rises from the Costa Concordia, the ship's captain is fighting back against allegations that he abandoned his post. NBC’s Michelle Kosinski reports. (Nightly News)

Doctors have characterized the 85-year-old former Penn. State football coach’s condition as serious in his battle with lung cancer. (Nightly News)

The Weather Channel's meteorologist Paul Goodloe discusses the wild weather gripping the country from coast to coast. (Nightly News)

After a mild start to winter, much of the country is now covered in ice and snow and is dealing with plunging temperatures. NBC's Michelle Franzen reports. (Nightly News)

NBC's Chuck Todd, Andrea Mitchell and David Gregory provide insights and analysis on South Carolina's primary. (Nightly News)

NBC’s Tamron Hall weighs in on what the voters of South Carolina had to say as they left voting booths. (Nightly News)

Mitt Romney challenged Newt Gingrich on a number of issues in South Carolina, but it was Gingrich who won over primary voters in the end. NBC’s Peter Alexander reports. (Nightly News)