"Planet Earth Report" --Stephen Hawking: 'AI is a New Form of Life,' How America Lost Its Mind, Black-Knight Alien Satellite Theory (A 2017 'Galaxy' Most Viewed)

November 17, 2017. This week's link to 10 headline stories from around the world on the threats, opportunities, and dangers facing our fragile planet --along with an occasional dash of humor, popular culture, and an intriguing conspiracy theory or two....