The artist’s Freshwater installation at Philadelphia Contemporary features a living, breathing fountain, mussels and all.
Riley’s nautical-themed exhibition brims with antic details that constitute a feat of serious world-building.
Starting in 2008, following a devastating tornado, Todd Stewart has photographed the toxic ruins of Picher, Oklahoma, a mining community turned ghost town.
Mandy Barker’s Beyond Drifting features pollution collected recently on the shores of Ireland, but photographed as if under a 19th-century microscope.
The US Department of Defense has issued a call for biodegradable ammunition to address the metal pollution in its proving grounds.
Pigeons outfitted with lightweight backpacks soared over London from March 14 to 16, collecting air quality data across the city that was shared via Twitter.