A new approach to an old question: How do we actually cooperate?

In the animal kingdom, birds band together to ward off predators, and honeybees work collectively to benefit the entire hive. Animals of the human persuasion can act cooperatively too, at times, though this behavior is not ...

As metro areas grow, whites move farther from the city center

In the middle of the 20th century, cities began to change. The popularity of the automobile and the construction of interstate highways fueled the growth of suburbs, while discriminatory housing policies segregated neighborhoods ...

African elephants 'suffer worst decline in 25 years'

Africa's elephant population has suffered its worst drop in 25 years, the International Union for Conservation of Nature (IUCN) said Sunday, blaming the plummeting numbers on poaching.

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