The University of Arizona

Impacts

Saharan Dust Influences Sierra Nevada Precipitation

Date Posted: 
March 7, 2013
Publisher: 
Science

Dust from the Sahara desert and Asia influences precipitation in the Sierra Nevada of California, precipitation that the region counts on for its water supply, according to a new study published in Science.

SW Water Basins Extremely Vulnerable to Future Changes

Date Posted: 
February 28, 2013
Publisher: 
U.S. Forest Service

Water systems in the Southwest are among the most vulnerable to future climatic and socio-economic changes, according to a recent study by the U.S. Forest Service in collaboration with researchers at Colorado State University and Princeton University.

Feds Assess Resource Conditions on Colorado Plateau

Date Posted: 
February 28, 2013
Publisher: 
U.S. Bureau of Land Management

The U.S.

Climate Change Stresses Agriculture Industry

Date Posted: 
February 22, 2013
Publisher: 
USDA

Rising temperatures and variable precipitation will reduce the productivity of agricultural crops, outweighing the benefits of higher growth rates from increasing carbon dioxide concentrations in the atmosphere, according to a new report published by the USDA.

Weather Extremes and Climate Change Threaten National Security

Date Posted: 
February 14, 2013
Publisher: 
Harvard University Center for the Environment

The risk of major societal disruption from extreme weather and climate events is expected to increase over the next few years, according to a recent report published by Harvard University.

Intensifying Precipitation Extremes Documented

Date Posted: 
February 8, 2013
Publisher: 
Journal of Climate

Extreme precipitation events have been increasing in strength over the past century due to increasing temperatures, according to a new report published in the Journal of Climate.

Climate Change Creating Many Challenges for Wildlife

Date Posted: 
February 8, 2013
Publisher: 
National Wildlife Federation

Large wildfires in the Southwest U.S., combined with climate changes, are creating an ideal situation for ecosystem transitions, producing challenges for conserving species, according to a new report by the National Wildlif

Urban Heat Changes Temperatures Thousands of Miles Away

Date Posted: 
January 31, 2013
Publisher: 
Nature Climate Change

Heat from cities can have far-reaching effects, disrupting circulation patterns and changing surface air temperatures thousands of miles away, according to a new study published in Nature Climate Change.

Drought, Not Bark Beetles, Increase Fire Risk

Date Posted: 
January 31, 2013
Publisher: 
Natural Areas Journal

Contrary to what was previously believed, authors of a new study published in Natural Areas Journal find that bark beetle outbreaks do not substantially increase the risk of fire in lodgepole pine and spruce-fir forests.

Global Warming to Increase CA Coastal Flooding

Date Posted: 
January 31, 2013
Publisher: 
U.S. Global Change Research Program

The frequency of flooding is expected to substantially increase over the 21st century in coastal California due to heavier rainfall from warming-induced intensification of the hydrologic cycle, sea-level rise, and storm surge.