While many Pittsburghers seem a bit leery about dipping a toe in the Three Rivers, this marathon swimmer will regularly hit the waters for ten hours or more.
More than 40 countries around the world have shale gas deposits. But many countries, especially in Europe, are approaching hydraulic fracturing with ambivalence.
Indigenous People's Day has emerged as an alternative to Columbus Day. And Taino Indian Miguel Sague says there's a lot we can learn from a Native American perspective on the environment.