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

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

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

Here are the possible scenarios for Sanders, Biden, Buttigieg and Warren in the Iowa caucuses, the first Democratic presidential contest of 2020. Source

“I’ve spent the last two weeks calling 120 brides to tell them we can’t host their wedding,” said Kurt Menzel, the owner of Kangaroo Valley Bush Retreat. Source

This week on “Face the Nation,” Senate Republicans shut the door on further action on President Trump’s impeachment. Plus, the 2020 Democrats sprint to the finish line ahead of the Iowa caucuses. Source

Missed the second half of the show? The latest of Pete Buttigieg on the Iowa Caucuses and the Republican National Committee’s response to the impeachment and more. Source

In the U.S., officials have declared a public health emergency and Boston college student is confirmed as eighth case in the country. Source