Oxfam, the international anti-poverty organization, released a report Friday on how the world’s billionaires and poor people are doing economically. And the short answer is: the former are up while the latter are down. Oxfam crunched the income and wealth numbers based on data from Forbes’ annual billionaires list and Credit Suisse’s “Wealth Databook.” The […]

Obama will help start a nonprofit version of the government initiative

A partnership to cut emissions of methane—a potent greenhouse gas—in drilling.

The producer of "The Samaritans" talks about the "crazier side of NGO culture."

Once bitter adversaries, environmental groups and global business leaders are working side-by-side on sustainability issues.