New Hampshire voters go to the poll today; Former Iowa governor wins lottery prize Source

The first-in-the-nation primary follows the disarray of the Iowa caucuses. Source

Siba the black standard poodle wins nonsporting group, Bono the Havanese wins toy group, Bourbon the whippet is named top hound, and Conrad the Shetland sheepdog wins herding. Source

February is American Heart Month, and the American Heart Association says cardiovascular disease claims more lives each year than all forms of cancer combined in the United States. It’s typically seen as a man’s disease — but the reality is, one woman dies every 80 seconds in the U.S. from heart disease. CBS News medical contributor Dr. Tara Narula joined CBSN with more. Source

As voters head to the polls Tuesday, 2020 marks New Hampshire’s 100th anniversary of being the first-in-the-nation primary election. Ed O’Keefe is in the state to talk about the tradition’s significance, and why it could be at risk after a century. Source

Joseph Shabalala is world-known for his leadership of the choral group founded in 1964 that shot to world acclaim, collaborating with Paul Simon on the “Graceland” album and others. Source

The judge rejected objections from some states that the merger would result in higher cell phone bills for consumers. Source

A new book explores how parents’ anxiety can affect their children’s well-being. Nearly one in three adults and one in three children aged 13 to 18 will experience anxiety disorder over the course of their lifetime. Psychologist Madeline Levine is the author of “Ready or Not: Preparing Our Kids to Thrive in an Uncertain and Rapidly Changing World.” She joins “CBS This Morning” to discuss her new book. Source

With 42% of New Hampshire voters undeclared, the state could emerge as a key battleground in November. Source

The Wilson family has been struggling with drug abuse spanning generations, and according to 64-year-old Paula Wilson, “the cycle of addiction is strong.” Source