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ABC RUNDOWN FOR JANUARY 31, 2012: CLICK ON GRID ELEMENTS TO SEARCH FOR MATCHING ITEMS
| click to play | story | angle | reporter | dateline | |
| ABC | 2012 Florida primary | Romney leads with almost entirely negative ads | David Muir | Florida |
| not available online | ABC | 2012 Florida primary | Gingrich will neither win nor drop out of race | Jonathan Karl | Florida |
| ABC | Iran-US espionage: sabotage alert in west hemisphere | Senate hearings warned of anti-US infiltration | Martha Raddatz | Washington DC |
| ABC | Internet social network Facebook to go public | May be worth $100bn; mint 1,000 new millionaires | Bill Weir | New York |
| ABC | College admissions season: USNews magazine rankings | Claremont McKenna fudged SAT status scores | Abbie Boudreau | California |
| ABC | Workforce demographics: role of women workers | WINTER strength program increases hardhat hiring | Nick Watt | Los Angeles |
CBS RUNDOWN FOR JANUARY 31, 2012: CLICK ON GRID ELEMENTS TO SEARCH FOR MATCHING ITEMS
| CBS | 2012 Florida primary | Romney leads with almost entirely negative ads | Jan Crawford | Tampa |
| CBS | 2012 Florida primary | Gingrich will neither win nor drop out of race | Dean Reynolds | Florida |
| CBS | Breast cancer coverage | Too many follow-up surgeries after lumpectomies | Elaine Quijano | New York |
| CBS | Syria politics: protests against Baath regime | Crackdown on opposition in Homs, Daraa, Idlib | Elizabeth Palmer | London |
| CBS | Real estate home mortgage foreclosures increase | Deserted neighborhoods, squatters, vandals | Mark Strassmann | Florida |
 | CBS | College admissions season: USNews magazine rankings | Claremont McKenna fudged SAT status scores | Ben Tracy | Los Angeles |
 | CBS | 2012 Florida primary | Miami's powerful Regalado family is dissatisfied | Scott Pelley | Mimai |
NBC RUNDOWN FOR JANUARY 31, 2012: CLICK ON GRID ELEMENTS TO SEARCH FOR MATCHING ITEMS
 | NBC | 2012 Florida primary | Romney leads with almost entirely negative ads | Peter Alexander | Tampa |
 | NBC | 2012 Florida primary | Gingrich will neither win nor drop out of race | Ron Mott | Florida |
 | NBC | 2012 Florida primary | Exit poll on demographics of candidates' support | Tamron Hall | New York |
| not available online | NBC | 2012 Florida primary | Romney will use result to assert inevitability | David Gregory | Washington DC |
| not available online | NBC | 2012 Florida primary | Gingrich sets sights on northern Dixie counties | Chuck Todd | New York |
 | NBC | Iran-US espionage: sabotage alert in west hemisphere | Senate hearings warned of anti-US infiltration | Andrea Mitchell | Washington DC |
 | NBC | Winter weather: January has been unseasonably warm | Unusual jetstream compounds underlying warming | Anne Thompson | New York |
 | NBC | Clinics provide healthcare for urban, rural poor | Operation Walk hip-knee surgery for uninsured | Nancy Snyderman | Los Angeles |
