A Michigan report says the cost of closing the locks of a Chicago-area canal to prevent Asian carp from invading the Great Lakes has been exaggerated.
Environmentalists express opposition to a federal plan developed this week to keep invasive Asian carp out of the Great Lakes.
In the race for the best green auto technology, Detroit is a slightly late entrant. But from battery innovation to re-training workers, the Motor City is going to give green a go.
A program sends students from top Chinese universities into impoverished areas to coach poorly educated students, hoping to give them a stake in China's future.
May the Games help break down walls of fear.