Microbial ecosystems—for example, in seawater, the soil or in the human gut—are astonishingly diverse, but researchers often ...

Scientists led by Karla Satchell, Ph.D., the Anne Stewart Youmans Professor of Microbiology at Northwestern University, have ...

We have looked at seeds and roots of plants, and now we are going to study the stems. Plant stems are defined as the axis, or the center portion of the plant, connecting the roots to the branches, ...