This week "Sunday Morning," hosted by Jane Pauley, features Serena Altschul's cover story on the rising popularity of plant-based milk (if it really IS milk). Plus: Martha Teichner talks with "The Handmaid's Tale" author Margaret Atwood about the sequel to her classic dystopian novel, "The Testaments"; Lee Cowan sits down with Donny and Marie Osmond, who are taking their careers in separate directions; Erin Moriarty talks with the journalists who broke the original story about Harvey Weinstein, launching the #MeToo movement; "NFL Today" host James Brown profiles NFL quarterback Russell Wilson; and Ramy Inocencio reports on the origin of the continuing protests in Hong Kong in which millions of citizens have marched for democratic principles.