Photographer Iwan Baan documents the infamous Tower of David and other artificial communities. The Tower of David was supposed to be a 45-story skyscraper in Caracas, Venezuela. But after an economic and
The Syncrude Canada Ltd refinery separates the oil from the sands in Fort McMurray, Alberta, Canada in November 2008. (Photo by Veronqiue de Viguerie/Getty Images) Who benefits from Canada’s tar sands?
Alberta's environmental regulatory agency waited 11 days to tell the public about what many are calling the biggest wastewater spill in recent North American history. The spill occurred about 12 miles
An ambitious experiment is underway to harness the heat of a volcano in central Oregon. The process is green, efficient... and causes earthquakes. In October, at the Deschutes National Forest in central
Russian researchers say they've recovered blood samples from a 10,000-year-old mammoth carcass found in Siberia, but outside experts are skeptical about the claims — and particularly about suggestions