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Environment

7/13/2016

Water quality scientist Laura Christianson is working on a solution to the “dead zone”—an area with dangerously low levels of oxygen— in the Gulf of Mexico. Christianson...

7/6/2016

Imagine an agriculture field. Most are planted with row upon row of tidy cash crops. Now imagine that same field with rows of trees between the rows of crops. This forested field concept is called...

6/29/2016

Ammonia gas packs quite the smelly punch. In small doses, it’s what makes smelling salts so effective. But high levels of ammonia can be a health hazard and a pollutant.

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6/15/2016

Antibiotics and manure. You probably don’t think of them at the same time. But across North America, manure and antibiotics often share the same pile.

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6/8/2016

As you read this paragraph, a NASA satellite orbits around planet Earth, gathering data on — of all things — soil moisture. Moisture in the soil acts like a thermostat for the planet....

6/1/2016

Farmers growing wheat in the relatively arid Northern Plains gamble. They guess how much nitrogen fertilizer to apply to get a high-yield, high-protein harvest. But uncertainties of rainfall and...

5/25/2016

Most U.S. homes are full of familiar household products with an ingredient that fights bacteria: triclosan. Triclosan seems to be everywhere. When we wash our hands, brush our teeth, or do our...

5/18/2016

On the South Side of Chicago, East 87th Street ends in a gentle curve more suited to a suburban neighborhood than a gritty industrial area. A few steps further and you’re at Lake Michigan...

5/11/2016

The old adage, “If it ain't broke, don't fix it,” only works if the “it” isn’t broken. In the case of agricultural practices in Brazil, Cristiano Magalh...

5/4/2016

Leaving behind stubble is not ideal when shaving, but it’s a good practice to leave behind crop “stubble” after harvest. According to soil scientist Frank Larney, crop residue...