Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Science, Medicine and Technology Growing Ethical Concerns Over 'Manimal' Hybrids 6-18-2006 • LiveScience.com On the sun-splashed Caribbean island of St. Kitts, Yale University researchers are injecting millions of human brain cells into the heads of monkeys afflicted with Parkinson's disease. Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: