Researchers use entire islands in the Bahamas to test survival of the fittest
Monday, May 10, 2010 - 13:02
in Biology & Nature
By using entire islands as experimental laboratories, two Dartmouth biologists have performed one of the largest manipulations of natural selection ever conducted in a wild animal population. Their results, published online on May 9 by the journal Nature, show that competition among lizards is more important than predation by birds and snakes when it comes to survival of the fittest lizard.