Whether drawn from embryos, placentas or adults, stem cells continue to garner attention. They may help treat a wide range of diseases, but there are caveats.
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Your dog starts barking when you sing along with the radio. Your friends won't invite you to karaoke. Ever. What if a pill could improve your nonexistent musical ability?
Robots are already assisting doctors in the operating room. Tele-surgery may not be that far off. Learn about robotic surgery and what it could mean to the future of health care.