Evolutionary biologist Nathan H. Lents details how animal relationships can offer perspective on sexual diversity, social ...

An curved arrow pointing right. Humans have a long history of breeding animals for food. The animals, however, may not look the same as they do now when they were first domesticated. Original ...

One of the most fascinating aspects of human life is how we choose our mates. Animals also choose their mates, sometimes with a great deal of care. Mating systems are important to understand ...

or artificial selection is when humans breed plants and animals for particular genetic characteristics. Humans have bred food crops from wild plants and domesticated animals for thousands of years.