> http://www.technovelgy.com/ct/Science-Fiction-News.asp?NewsNum=547

Russell, I don't know if a few weeks ago you saw the 3-part
series "Body Snatchers" about human parasites. Some time
was spent looking at toxoplasma. The information in the link
above was presented, as well as the conjecture that because
a large propoportion (I think 90%) of the human population
is infected, it may explain some "fearless" behaviour such as
reckless driving

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