• G8 nations vow to cut oil use.

Churchgoers grow less enamored with environmental regulation.

Farting livestock stymie New Zealand’s goal to be carbon neutral.

• U.K. tries out waterless washing machine.

Grist thanks its sponsors. Become one.

• Dozens of dolphins stranded in both England and Madagascar.

World Naked Bike Ride was Saturday.

Celebs want to save tigers.