Also, we talk with former Mass. Gov. Bill Weld on his campaign for president. Plus, our Week In Review panelists talk Red Sox and a harrowing kidnapping in Springfield.

Top of the Hub in Boston is closing this year after more than five decades in business. We talk about what that means for the city's restaurant scene with Irene Li, co-owner and head chef of the Mei Mei restaurant group, and Boston University anthropology professor Merry White. We also take listener calls.

We take listener calls on the rift between Senators Bernie Sanders and Elizabeth Warren, with our guests WBUR Senior Political Reporter Anthony Brooks and WBUR Senior News Analyst John Carroll.

The Senate received impeachment articles against President Trump and the trial is now underway. We hear from Noah Feldman, a law professor at Harvard University who testified before the House Judiciary Committee hearing in December.

Plus, constitutional scholar Noah Feldman on the Senate impeachment trail, the closing of Top Of The Hub, and we visit a honey store in the North End.

"We're going to tear further at the fabric that holds us together. I think make it harder for the country to heal."

Plus, we break down the final Democratic presidential debate before the Iowa Caucus and what's next for the Boston Red Sox after manager Alex Cora was ousted from the team.

We hear from listeners, as well as our expert panel, on the major takeaways from last night's Democratic presidential primary debate and where the race stands less than three weeks away from the Iowa caucus.

The Boston Red Sox's decision to part ways with manager Alex Cora over a sign-stealing scandal is a blow to the Puerto Rican community locally who admired the attention and contributions he brought to his native island.

We speak with WBUR's Carrie Jung and Nancy Rappaport, a child psychiatrist and an associate professor of psychiatry at Harvard Medical School.