Air pollution. Traffic. Animals dying. Habitat loss. All of these issues are side effects of urbanization, according to the United Nations. But, with a new rewilding solution that is being tested in ...

KIAMBU, Kenya — Turn into Tatu City on the outskirts of Kenya’s capital, Nairobi, and it feels like entering a different world. Even the country’s most reckless drivers are transformed, slowing to a ...

Scott Bernstein owes his start as a game changer to a dog bite. Actually, quite a few dog bites. Not one of which was inflicted on his own person. The year was 1974. Bernstein, then a Research ...

How is St. Louis--not in a good way--like Paris, Athens, Mexico City and Calcutta? From Europe to India to Central America to the Midwest, all of these cities suffer similar urban ...