News tagged with droughts

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Why are aspen dying?

(Phys.org) —If Utah's quaking aspen appear to be quaking more than usual this summer, the trees have reason to tremble, says a Brigham Young University biologist. In dappled forests across the West, aspen ...

dateJul 01, 2013 in Ecology
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A route for steeper, cheaper, and deeper roots

Plants with thinner roots can grow deeper, a trait which could be exploited in lands affected by drought and nutrient deprivation. New research, to be presented at the Society for Experimental Biology meeting on July 5, shows ...

dateJul 04, 2013 in Biotechnology
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Amaranth seeds may prevent chronic diseases

The tiny seed of an amaranth grain may be able to help prevent cardiovascular disease, diabetes, and cancer, according to a review of existing research in Comprehensive Reviews in Food Science and Food Safety published by the ...

dateFeb 19, 2015 in Biotechnology
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Dry leaves make for juicy science

A research team consisting of a University of Arizona graduate student, about 40 middle school students and a UA research lab has undertaken the first systematic study looking at how much plant leaves shrink ...

dateNov 20, 2012 in Plants & Animals
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Plant stress paints early picture of drought

In July 2012, farmers in the U.S. Midwest and Plains regions watched crops wilt and die after a stretch of unusually low precipitation and high temperatures. Before a lack of rain and record-breaking heat ...

dateDec 05, 2012 in Ecology
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