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Comment 14 by Alan4discussion
There is a link to a story on the Science News page above.The gist is: they created hybrids out of four cave fish populations and found that some hybrid crosses produced 40% sighted offspring. Their conclusion was that evolution has many ways of achieving eye loss: some populations deficiencies may be compensated for by remaining strengths in others.
Chris
Permalink Sat, 11 Feb 2012 11:27:18 UTC | #916600