Have a heart: Maybe even a pig heart, one day. A 57-year-old in Maryland made headlines around the world today after he became the first person with life-threatening heart disease to receive a genetically altered pig heart. The surgeon who operated is "optimistic that this first-in-the-world surgery will provide an important new option for patients in the future." Some Improving Seattle news: Thanks to help from the city, St. Luke’s Episcopal Church in Ballard is...