This week's "Sunday Morning" hosted by Jane Pauley features Dr. Jon LaPook's cover story on efforts by health experts to use science to combatting misinformation over vaccination. Plus: Tracy Smith sits down with broadcasting giant Howard Stern; Jane Pauley talks with "Jeopardy!" host Alex Trebek about his battle against pancreatic cancer; Maurice DuBois meet the men who were convicted, and later exonerated, as the Central Park Five; David Martin interviews Adm. William H. McRaven; Kris Van Cleave checks into the TWA Hotel at JFK International Airport; and Martha Teichner visits the new Statue of Liberty Museum on Liberty Island.