This blog is a record of the ongoing conversation between Brandon and Susan, two friends from different generations who constantly grapple with some of life's thorniest issues. The current topic of interest is evolution: Brandon believes that evolution is true; Susan believes that evolution is false.
Tuesday, November 23, 2010
The Tuatara, a Still-Evolving Original - NYTimes.com
Why haven't we made little robots that kill unwanted animal and plant species yet?
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