A pair of river otters frolics unexpectedly in Baltimore's urban Jones Falls. Image: Jordan Tierney

VIDEO: Otters Spotted in Baltimore’s Often-Polluted Jones Falls

An urban stream that snakes downward through Baltimore City to the Inner Harbor is an easy target for dumping, industrial pollution, and runoff. But wildlife still inhabits the Jones Falls—evidenced by the rare sighting of river otters. Cheryl Costello talks with the eco-artist who caught the otters on camera. Watch below: