jonathan overpeck
Posted Mar 7, 2017, 2:54 pm
Joseph Guzman
/Cronkite News
There are many factors behind declining Colorado River flows, but climate change plays a larger part than previously thought and the threat will continue to grow if global warming is not addressed, a recent report says.... Read more»
Posted Oct 17, 2011, 8:02 pm
Dave Irwin
/TucsonSentinel.com
Pacific Islanders face the destruction of their fragile island homes. Their response? To sing and dance, proudly, joyously. When your homeland is threatened, it might seem a strange response, unless your unique culture is all you have.... Read more»
Posted Dec 21, 2010, 10:40 am
Grant Martin
/Cronkite News Service
Arizona in the year 2100: Drought, plant invaders pose threats; From pines to prairie? Forests susceptible to fire, beetles; Rising temperatures threaten cities' air quality along with water supplies... Read more»