Learn more about the disease by looking at articles in the Science Education Site. It could be possible in a few decades. As an example of research that is making this possible, check out artifical organs and arteries . Some scientists think it was theoretically possible for life to evolve on Mars . A new exercise drug .
Humans are pill happy.
Go take a walk. Duct tape is no good for heating ducts. The beginning of our immune system came from microbes . If you want to learn more, check out Dr. Ken Todar's lectures on the immune system . I will try to get to all of them this week.