Doctors and End-of-Life Discussions; Sweet Honey in the Rock; Istanbul’s Historic Religious Monuments

Hospital patients who don’t express their end-of-life wishes can receive aggressive treatments that even their doctors say they wouldn’t want for themselves; after 40 years of singing for social justice, this a capella group has released a music video tribute to Rev. Martin Luther King Jr; a historian discusses the significance of  Hagia Sophia and the Blue Mosque.