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TUCSON, May 14 (UPI) -- A leading U.S. climatologist says government support is needed for research into the effects of climate change on water supplies.
BOULDER, Colo., Feb. 25 (UPI) -- University of Colorado-Boulder scientists said western U.S. states have become 500 percent dustier during the past two centuries because of human activity.
PHOENIX, April 6 (UPI) -- The new report on climate change says rising temperatures may create conditions not seen in Arizona and the Southwest since the 1930s Dust Bowl.
BOULDER, Colo., March 23 (UPI) -- National Center for Atmospheric Research and University of Arizona scientists say Arctic-Antarctic ice may melt more quickly than expected this century.
TUCSON, Aug. 23 (UPI) -- The Arctic Ocean may reportedly become seasonally ice-free for the first time in more than a million years if the current warming trends are not halted.
BOULDER, Colo., April 4 (UPI) -- A series by UPI examining the potential impact of global climate change. This week: There is a broad spectrum of interpretations of the science behind global climate change.
BOULDER, Colo., Jan. 10 (UPI) -- A series by UPI examining the emerging impacts of global climate change. This week: The Arctic may be undergoing a transition in its vegetation thanks to global warming.
LOS ANGELES, Oct. 25 (UPI) -- A series by UPI examining global climate change. This week: The southwestern United States has been in the grip of a drought that might be a record-setter -- depending upon how one interprets the numbers. The phenomenon no doubt will help fuel the argume
BOULDER, Colo., Oct. 20 (UPI) -- A series by UPI examining humanity's relationship to the environment. This week: Amphibians might be the latest candidates to play the role of canaries in the coal mine, because they are dying off at alarming rates.
A series by UPI examining the prospect of global climate change. This week: Climate change has a public relations problem. Despite the real and costly issues it raises, it is just the weather, after all, and people have had to handle the weather all of th
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