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Prescott Blue http://prescottblu.blogspot.com/ Aggressive trees, out of control plant growth; these are often supporting or vilified roles in the world of sci-fi or fantasy. Dr. Lago, a Sao Paulo University biogenetic research professor, explains that this fantasy may have come true. Using gene splicing, amplification and second messenger systems, the rainforest advocate has invented a new possibility of plant repopulation.