(July 30, 2015 at 4:10 am)MrNoMorePropaganda Wrote:(July 30, 2015 at 4:03 am)Ashground Wrote: How could we prove it hadn't come from our 'tree of life'? Especially if there had been crossbreeding.
Well I was watching Thought The Wormhole, with Morgan Freeman, and there was speculation about microbes that really like Arsenic. This is normally poisonous to life and it lead into the question about life as we don't know it here on Earth. I can't remember which episode it was though.
Well it makes a good hypothetical question at least. I vaguely remember something about life which isn't effected by arsenic but honestly didn't pay much attention.
The fact that a believer is happier than a skeptic is no more to the point than that a drunken man is happier than a sober one. ~ George Bernard Shaw