After being drained by the millions of acres to make way for agriculture, wetlands are staging a small comeback these days on farms. Some farmers restore or construct wetlands alongside their fields to trap nitrogen and phosphorus ...
Environment
Jun 24, 2013
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Perennial biofuel crops such as miscanthus, whose high yields have led them to be considered an eventual alternative to corn in producing ethanol, are now shown to have another beneficial characteristic–the ability to reduce ...
Environment
Jan 10, 2013
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It's well known how bacteria exposed to antibiotics for long periods will find ways to resist the drugs—by quickly pumping them out of their cells, for instance, or modifying the compounds so they're no longer toxic.
Earth Sciences
Dec 7, 2012
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Polymer-based materials are almost everywhere, reaching even the deepest regions of the oceans, and their global production outpaces recycling, leading to the generation of tremendous amounts of water pollution with microplastics. ...
Environment
May 12, 2023
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Intensively tilled soils have lost up to 50% of their original C with the attendant degradation in soil properties and productivity. Restoring the C lost with current conservation practices (i.e., no-till, cover crops) often ...
Environment
Aug 27, 2020
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Long-term research is important to understand how land management impacts runoff and erosion, which pose serious threats to soil and water quality worldwide. To better understand these processes in agricultural landscapes ...
Environment
Jun 9, 2020
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The U.S. Midwest produces at least a third of the world's corn and soybean supply each year. Feeding the world requires a lot of fertilizer, mostly in the form of nitrogen and phosphorus. While nitrogen can literally be pulled ...
Environment
Dec 13, 2019
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21
When Hennig Brandt discovered the element phosphorus in 1669, it was a mistake. He was really looking for gold. But his mistake was a very important scientific discovery. What Brandt couldn't have realized was the importance ...
Environment
Sep 16, 2019
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Sediment is the number one pollutant in U.S. waterways. Over grazing can increase soil erosion from pastures as well as sediment loading into aquatic systems. Grazing management and buffer strips may reduce erosion, however, ...
Environment
May 8, 2017
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Every city has abandoned industrial sites. Encouraging life to return to these barren areas is a challenge. It requires a healthy topsoil for plants and animals to flourish. Cities, with their heavily compacted and often ...
Environment
Dec 9, 2015
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