This Week’s “Sunday Morning” Topics for February 8

The Emmy Award-winning “CBS News Sunday Morning,” hosted by Jane Pauley, airs Sundays at 9:00 a.m. ET on CBS and streams at 11:00 a.m. ET on the CBS News app. This week’s cover story explores the science and significance of kissing ahead of Valentine’s Day, featuring insights from an evolutionary biologist and a sex therapist, as well as pop culture commentary. Other segments include a look at the history of diamonds, a tribute to notable figures who passed away, and a preview of the Westminster Dog Show. Additionally, features on Super Bowl preparations and an exhibition of surrealist art at the Philadelphia Museum enrich the episode.