Computer simulations suggest that evolution itself could be evolving, depending on environmental pressures. This would mean that not only do living things change over generational time but the ...

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Evolution is perhaps the most extraordinary story ever told—a tale spanning billions of years that connects every living thing on Earth through an intricate ...

In his July 30 letter ("Religion vs. religion in evolution debate"), Mr. Protz states that he accepts that change occurs in fruit fly populations in the laboratory. Small-scale changes in the genetics ...