Conservationist Ronel Smuts cares for exotic and endangered animals rescued from the black market.
The attack focuses international pressure on neighboring Pakistan, where many of the militants are said to be based.
Detainees are accused of having links to Al Qaeda, but human rights groups fear arbitrary arrests have been made.
The dollar's slump makes scooping up US businesses and real estate a financial bargain.
Technology will not solve all green problems, some say.
Long-neglected area of New York City slated to become ecofriendly development; locals feel ignored.