Browse News Stories
161 to 170 of 280 stories
view headlines only
-
Predicting Droughts With Greater Certainty
May 30, 2009 Using new data and reconstructions of the "Dust Bowl" drought in America during the 1930s, climatologists have shown for the first time a three-dimensional picture of the atmospheric circulation that ... > full story -
Counting Sheep In Climate Change Predictions
May 29, 2009 Climate change can have devastating effects on endangered species, but new mathematical models may be able to aid conservation of a population of bighorn ... > full story -
Satellite Used To Unearth Innovation In Crop Forecasting
May 26, 2009 NASA researchers are using satellite data to deliver a kind of space-based humanitarian assistance. They are cultivating the most accurate estimates of soil moisture -- the main determinant of crop ... > full story -
Mega-Droughts In Sub-Saharan Africa Normal For Region: Droughts Likely To Worsen With Climate Change
April 16, 2009 Some droughts lasted centuries in the past, and a warming planet may make future droughts more devastating. A new study of lake sediments in Ghana suggests that severe droughts lasting several ... > full story -
Global Warming: Heat Could Kill Drought-Stressed Trees Fast
April 13, 2009 Widespread die-off of pinyon pine across the southwestern United States during future droughts will occur at least five times faster if climate warms by 4 degrees Celsius, even if future droughts are ... > full story -
Does Aeration Reduces Compaction And Runoff On No-Till Fields?
April 1, 2009 Much of Texas' wheat may be grazed as a part of a dual-use crop. But many fields are still prepared using conventional tillage, which may not efficiently capture rainfall -- a key to economic success ... > full story -
Drought, Urbanization Were Ingredients For Atlanta's Perfect Storm
March 11, 2009 On March 14, 2008, a tornado swept through downtown Atlanta, its 130 mile-per-hour winds ripping holes in the roof of the Georgia Dome, blowing out office windows, and trashing parts of Centennial ... > full story -
Amazon Rainforest Carbon Sink Threatened By Drought
March 5, 2009 The Amazon is surprisingly sensitive to drought, according to new research conducted throughout the world's largest tropical forest. The 30-year study provides the first solid evidence that drought ... > full story -
Resource Shortage
Land Management
Environmental Policies
Environmental Issues
Agriculture and Food
World Development
Industrialization Of China Increases Fragility Of Global Food Supply
January 21, 2009 Global grain markets are facing breaking point according to new research into the agricultural stability of China. Experts predict that if China's recent urbanization trends continue, and the country ... > full story -
Satellites Help Locate Water In Niger
January 19, 2009 Like most sub-Saharan African countries, Niger faces problems meeting its water needs. As part of ESA’s TIGER initiative, satellite data are being used to identify underground water resources ... > full story
Search ScienceDaily
Number of stories in archives: 137,075

