One common pathway by which contaminated water and food spread resistant strains of bacteria is by acting as superhighways that spread the resistant bacteria and the genes that make them resistant. It ...

Crude protein as a measure of digestible amino acid content just doesn’t make sense, but a Canadian researcher is working ...

I was recently invited to speak to an industry group about issues affecting horses in barns. One factor that many may dismiss or not consider important is air quality. Sure, we have all been in barns ...

Mark Strassmann is CBS News' senior national correspondent based in Atlanta. He covers a wide range of stories, including space exploration. Strassmann is also the senior national correspondent for ...