The number of monarch butterflies wintering in Mexico dropped by 27 percent this year, reversing last year's recovery from historically low numbers, according to a study by government and independent experts released Thursday.
Ecology
Feb 9, 2017
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Scientists have discovered a new species of lizard in a protected natural area in Cusco, southeastern Peru, national park officials said Monday.
Plants & Animals
Jan 17, 2023
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55
Archaeologists at the Petrified Forest National Park in the southwestern U.S. have discovered an ancient village that is unique for its size.
Archaeology
Oct 10, 2014
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0
Growing perennial grasses on the least productive farmland now used for corn ethanol production in the U.S. would result in higher overall corn yields, more ethanol output per acre and better groundwater quality, researchers ...
Environment
Jul 12, 2011
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Wildfires in the western United States have made 2015 the country's most devastating fire year since at least 1960, despite the relatively small number of individual fires.
Environment
Oct 14, 2015
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The summer of 2012 will unfortunately be known as the "Summer of Devastating Western Wildfires" and practically not one state out west was spared. Washington State has been hardest hit of late. This satellite image shows ...
Earth Sciences
Sep 21, 2012
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0
Robert Malsam nearly went broke in the 1980s when corn was cheap. So now that prices are high and he can finally make a profit, he's not about to apologize for ripping up prairieland to plant corn.
Environment
Nov 13, 2013
7
0
The 1996 U.S. Farm Bill eliminated many acreage restrictions, thereby allowing farmers to plant what they believe to be their most competitive crops. A study conducted by University of Illinois agricultural economists evaluated ...
Ecology
Apr 12, 2010
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0
(AP) -- One of the nation's most widely planted crops - a genetically engineered corn plant that makes its own insecticide - may be losing its effectiveness because a major pest appears to be developing resistance more quickly ...
Biotechnology
Dec 29, 2011
4
0
Use of a class of insecticides, called neonicotinoids, increased dramatically in the mid-2000s and was driven almost entirely by the use of corn and soybean seeds treated with the pesticides, according to researchers at Penn ...
Ecology
Apr 2, 2015
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