For years, people assumed most birds were monogamous. This idyllic image was blown apart when research revealed lifestyles of polygamy, polyandry, marathon mating sessions and sperm competition. Welcome to the secret reproductive life of birds. Shocked? Blame it on natural selection. In the late 1960s, it was generally assumed that the vast majority of birds […]
Tag: natural selection
Fool for the City
Why is Homo sapiens becoming an increasingly urban species? For the same simple reasons as raccoons (Procyonis lotor), it seems—more housing options and better restaurants (easy access to French fries and Dunkin Donuts, in particular). The more difficult question to answer is this: As we convert forests and pastures into prefabs and flower shops, are […]