A wild mare with foal. Photo: Michelle Gough A mighty wild mountain stallion greets naturalist and horse expert William E. Simpson II. Photo: Carla Bowers In the 1920's George F. Wright was a cowboy & ...
Most of us know that as living things evolve, they take on traits that help them thrive in their home environments. But how are certain traits "chosen" for future generations, and how are others cast ...
A strange tiny species of crustacean has challenged the way we think about natural selection and evolution. This microscopic animal, known as a water flea or Daphnia pulex, generates genetic variation ...
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