Are there too many stem cell journals?

Are there too many stem cell research journals? This question has been posed by Drs. Paul Sanberg and Cesar Borlongan of the Department of Neurosurgery and Brain Repair at the University of South Florida. Their article appears ...

No-till farming improves soil stability

A joint Agricultural Research Service (ARS)-multi-university study across the central Great Plains on the effects of more than 19 years of various tillage practices shows that no-till makes soil much more stable than plowed ...

Sweet Potato Protection is More Than Skin Deep

(PhysOrg.com) -- Sweet potatoes are a seasonal staple that earn U.S. producers some $370 million every year. Now Agricultural Research Service (ARS) scientists have found traits in sweet potatoes that someday may make the ...

How to advance scientific literacy

Society needs science, and scientists need an informed, thoughtful, and open-minded citizenry. Thus, the obvious dependence of American society on science is strikingly inconsistent with the low level of scientific literacy ...

Illinois Soil Nitrogen Test measures microbial nitrogen

Contrary to the prevailing view, cereal crops derive the majority of their nitrogen from the soil, not fertilizer. Soils differ considerably in microbial activities that determine nitrogen-supplying power, and these differences ...

Protecting fresh-cut produce

The convenience of fresh-cut produce, which includes packaged lettuces, has greatly increased sales despite multiple foodborne outbreaks associated with these products. To reduce these risks, strict hygiene programs and sanitizers ...

Impact of floods on soils

A recent study conducted in the Midwestern United States examined the effects of harsh wet conditions on both cultivated and uncultivated soils, vastly advancing the knowledge of water's effects on aggregation. Soil aggregation ...

Anti-immigrant sentiment greater in California than Texas

Los Angeles, London, New Delhi, Singapore and Washington DC (March 2, 2009) California and Texas have the largest populations of Mexican immigrants in all of the United States. A recent study, published by SAGE in the January/February ...

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