There are an estimated 6.9 million wild pigs in the United States, and the population has been rising in recent decades. In research published in Wildlife Society Bulletin, investigators used drones to capture images of the ...
Agriculture
Apr 19, 2023
0
2
Native bees in the Oregon Coast Range are diverse and abundant in clearcut areas within a few years of timber harvest but their numbers drop sharply as planted trees grow and the forest canopy closes, research by Oregon State ...
Ecology
Apr 13, 2023
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104
Different regions of the world and different sectors of activity emit various amounts of greenhouse gases and other air pollutants affecting climate change. Knowing the details of these contributions can help policymakers ...
Environment
Jan 11, 2023
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8
A large part of the world's liquid freshwater supply comes from groundwater. These underground reservoirs of water—which are stored in soil and aquifers—feed streams, sustain agricultural lands, and provide drinking water ...
Earth Sciences
Dec 21, 2022
2
503
Africa has one of the world's fastest population growth rates. Growth models project the continent's current population of about 1.3 billion people will nearly double to 2.5 billion by 2050—and it's likely to keep growing ...
Environment
Oct 6, 2022
2
85
You don't need a Ph.D. in agriculture to know that water is critical to crop production. But for years, people like Jonathan Proctor, who has a Ph.D. in Agriculture and Resource Economics from the University of California ...
Agriculture
Sep 19, 2022
0
73
Urbanization is a primary threat to biodiversity. However, scientists know little about how urbanization affects biodiversity and ecosystem services in tropical regions of the Global South. An international research team ...
Ecology
Jul 15, 2022
0
20
An ozone hole, seven times larger than the Antarctic ozone hole, is currently sitting over tropical regions and has been since the 1980s, according to a Canadian researcher.
Environment
Jul 5, 2022
0
186
Sitting in a semi-circle in the yard outside of a village school in Nepal, a group of farmers share their concerns about the future. They discuss how the rain is unreliable—droughts and floods are both becoming more common. ...
Agriculture
Jun 29, 2022
0
13
Global supply issues related to the pandemic and war in Ukraine have highlighted yet another global vulnerability: food availability.
Economics & Business
Jun 27, 2022
0
76
