'Compete Out of Existence'

??Western gear. He saw a man this morning wearing cowboy boots with his suit. "It's perfectly acceptable," he says. "I believe in people dressing appropriately for the environment they're in."

A large-scale experiment in the Vatican to discover whether or not the Pope has Catholic tendencies.

31:45

This round of grants supports urban tree planting in the US and Europe, reforestation in Canada, Brazil and China, and also supports efforts to advance international climate standards and methods to measure greenhouse gases.