In this final part of the pulse jet series, an old woman's shopping bike is transformed into a bomb-inspired safety hazard.

Legislation introduced in the City Council this week would cap the price for renting a Citi Bike to be competitive with the cost of the subway. Under a bill introduced Thursday, Citi Bike’s parent ...

The clothes came off as the rubber hit the road at the World Naked Bike Ride in downtown Los Angeles on Saturday, with hundreds of cyclists taking part in the body-baring cruise along city streets.