Hosted by Jane Pauley In our cover story David Pogue rides a submersible to the wreck of RMS Titanic Also John Blackstone sits down with Grateful Dead co-founder Bob Weir David Martin profiles a wounded Ukraine veteran who travels to the U S for a prosthetic leg Seth Doane talks with Italian tenor Andrea Bocelli who had recorded a Christmas album with his children Martha Teichner examines how mass shootings are being memorialized And Allison Aubrey meets a chef and a vegetable breeder who set out to create a better-tasting squash See Privacy Policy at https art com privacy and [... more]