By Stephen Messenger, Porto Alegre, Brazil on 05. 4.10 In what could easily be considered a worst-case scenario for the fate of the world's largest rainforest, a study led by Brazil's National Institute of Special Research found that the size...
By Tim Johnson19 June 2015 (McClatchy) – As a result of warming temperatures, Mexico’s tallest volcano, Pico de Orizaba, is performing an all-natural striptease, the ice patches near its summit melting away to bare rock. The same process is taking...
Decline of another 30 feet will trigger federal shortage declaration By HENRY BREAN Another below-average year on the Colorado River will soon shrink Lake Mead to a level not seen since President Lyndon Johnson unveiled his "Great Society" and the...