From the Iowa caucuses to National Wear Red Day, “Sunday Morning” takes a look at some notable events of the week ahead. Jane Pauley reports. Source

Among the more unsettling images of the week past was of billions of locusts ravaging Ethiopia, Kenya, and Somalia in East Africa, devouring crops and threatening the food supply of millions of people. Jane Pauley reports. Source

Federal officials have declared a public health emergency in the U.S. Source

Awoken by the crowd’s chants of “Phil!” the groundhog was hoisted in the air for the assembly to hail before making his decision. Source

Pennsylvania’s most famous groundhog on Sunday declared: “Spring will be early, it’s a certainty.” At sunrise on Groundhog Day, members of Punxsutawney Phil’s top hat-wearing inner circle revealed the cuddly oracle’s prediction — his 134th on record. Source

The San Francisco 49ers face off against the Kansas City Chiefs at Hard Rock Stadium in Miami Gardens, Florida. Source

The San Francisco 49ers face off against the Kansas City Chiefs at Hard Rock Stadium in Miami Gardens, Florida. Source

Fox News’ Sean Hannity had a friendly, eight-minute pre-Super Bowl interview with the president. Source

The release of the Des Moines Register poll results, closely watched in Iowa and among political insiders, were canceled Saturday night, less than 48 hours before the state will caucus. CBS News political reporter Caitlin Huey-Burns joins CBSN from Des Moines, Iowa, for the latest. Source

In 1966, NFL Commissioner Pete Rozelle and Oscar Riedner, head of design at Tiffany & Co., sketched on a cocktail napkin the design of what would become the Vince Lombardi Trophy, awarded to the winner of the Super Bowl. “CBS This Morning” co-host Tony Dokoupil talked to the Tiffany artisans and silversmiths who craft this shiny, seven-pound metal prize — and the championship trophies of several other sports — before they are hoisted by a winner. Source