At the Time-Based Art Festival in Portland, from top: A collaboration by Seattleites Zoe Scofield and Juniper Shuey; Holcombe Waller; "Gatz" by Elevator Repair Service; and Nature Theater of Oklahoma...
An environmentalist explains why better federal regulations are needed to police polluters among the world's fleet of cruise ships: State and local authorities can only do so much. Over six months...