Two well known ones — honeybees and Monarch butterflies — best illustrate insect declines, experts say. Source

The right-wing social network Parler is suing Amazon after it removed Parler from its web hosting service following last week’s attack on the Capitol. New York Times technology reporter Davey Alba joins CBSN’s “Red & Blue” anchor Elaine Quijano to discuss the lawsuit and the trove of user information that was downloaded before the site went dark. Source

Congressman Ted Lieu, a Democrat from California, started drafting the article of impeachment against President Trump with Congressman David Cicilline while the two were in lockdown during the assault on Capitol Hill. Lieu joins CBSN to explain why he believes Mr. Trump represents a “clear and present danger” to the democracy of the U.S. and should be removed from office immediately. Source

Vice President-Elect Kamala Harris and her husband Douglas Emoff sit down with “CBS Sunday Morning” anchor Jane Pauley in their first joint TV interview since last week’s assault on the Capitol. In this preview clip Harris discusses the priorities for the incoming Biden administration. Source

House Democrats are pushing to remove President Trump from office with just over a week left in his term. They say if Vice President Mike Pence does not invoke the 25th Amendment, they will begin impeachment proceedings. Brian Kalt, a professor of law at Michigan State University, joined CBSN to discuss how the process works. Source

“[The officers] are being investigated to see if they were involved in riotous behavior or for violations of our social media policies,” SEPTA said in a statement. Source

Preview: The vice president-elect and her husband sit down with “CBS Sunday Morning” anchor Jane Pauley to discuss their relationship, priorities for the Biden administration; and reactions to the attack on Congress. Source

The president is accused of “willfully inciting violence against the Government of the United States.” Source

An FBI notice a day before the deadly siege of the U.S. Capitol warned of “war.” But Capitol security was not increased to meet the threat. Jeff Pegues has the latest. Source

A retired mathematician in Maryland has been fixing hundreds of bikes for free for neighbors, friends — even strangers. Chip Reid shares the story. Source