As a species humans have proven to be selfish, gluttonous creatures. Given this fact, I think the potential detriment to the planet of having more of us around for a longer time far outweighs the positives that could come from this.
Interesting topic, though.
The "ancients knowing about Sirius B" myth has been debunked. It was a simple case of existing cultural contamination combined with awful anthropological hygiene. cn
"My god ... it's full of stars!" - David Bowman neerGreen 2: Soilless grow
Everthing i say, is all in my head, and completly a lie. http://www.rollitup.org/blogs/428412-the-roach-era.html
We need to die...