Married couples often save money by filing taxes jointly. But filing separately is sometimes advised — even if it costs you more. Two tax professionals break down the costs and benefits of this approach. Source

Coming off his win in the Nevada caucuses, Bernie Sanders talks about Michael Bloomberg, Donald Trump, democratic socialism, and what he would do if elected president. Source

South Carolina Republican Senator Tim Scott said he thinks Bernie Sanders would be the hardest Democrat for President Trump to beat in November. Sanders has gained support from African-American and Hispanic voters, in part because of his position on health care, Scott said on “CBS This Morning.” Source

Ahead of South Carolina’s primary, the stakes are high for all of the Democratic candidates, but especially for Joe Biden. The former vice president had a substantial lead but has dropped in recent polls, notably among the state’s black voters who make up about 60% of Democrats. Gayle King spoke with black voters about which candidates they support and why. Source

A look back at what we’ve been covering on “CBS This Morning.” Source

A California couple in their 70s was rescued from the woods after being stranded for more than a week. The two hikers, Carol Kiparsky and Ian Irwin, were found in Marin County, northwest of San Francisco. Jamie Yuccas reports on their conditions and why their survival is being called “a miracle.” Source

A neighbor of Lori Vallow, the Idaho mother whose children have been missing for five months, shared doorbell camera footage that showed her son playing in the yard. Source

There are over 79,000 confirmed cases of COVID-19 — most of them in mainland China — but Iran, South Korea and Italy have emerged as new hotspots. Source

Candidates will have their first test with a Democratic electorate that is expected to be mostly minority — 60% of the turnout here on Saturday is expected to comprise black voters. Source

In an interview with Dr. Jon LaPook, the restaurateur, designer and decorator B. Smith speaks about her diagnosis of early-onset Alzheimer’s and her vision for the future. Source