With just over 70% of the results reported, Biden is so far in fourth place in the caucuses. Source

Newly released video shows a coyote and a badger traveling in a culvert underneath a California roadway. CBS San Francisco’s Don Ford reports on what they were up to. Source

“It is hard to design more perfect conditions for new viruses to emerge than market systems such as that in Wuhan,” the Wildlife Conservation Society​ said. Source

“Iowa doesn’t really allow their residents to vote. The caucus is not fair and it doesn’t make sense.” Source

The mother tested positive for coronavirus when she was pregnant, said doctors in Wuhan, China. Source

The ship’s passengers and crew must remain aboard during a two-week quarantine. Source

President Trump touted the economy in his State of the Union address Tuesday night, while steering clear of mentioning his impeachment. At the end, House Speaker Nancy Pelosi ripped up her copy of the speech, calling it a “manifesto of mistruths.” CBS News White House correspondent Weijia Jiang reports on the speech, and CBSN political contributor and Democratic strategist Joel Payne joined CBSN AM with reaction. Source

Jennifer Lopez’s powerful Super Bowl halftime performance has people talking about women and aging in a new way. Around 100 million people watched the singer and dancer show the world what 50 looks like today. Glamour Editor-in-Chief Samantha Barry joins “CBS This Morning” to discuss the changing attitudes about middle age. Source

The footage shows a unique pair of friends — a coyote and a badger — on a mission in the middle of the night. Source

Guaidó was a surprise guest at the State of the Union. Source