The Saw Mill River runs from Chappaqua to Yonkers in New York's Westchester County. For decades, the waterway was capped in Yonkers because of how dirty it had been. The annual Earth Day cleanup ...

Instead the lawyer and activist produced a vial of water taken from the River Roding, at Snaresbrook Crown Court in east London. He was met with a "quizzical" look from the court usher ...