Focus Issue: Measurement on a Small Scale
Nancy R. Gough*
Managing Editor of Sciences STKE, American Association for the Advancement of Science, 1200 New York Avenue, N.W., Washington, DC 20005, USA.
Summary:
This weeks issues of Science and Sciences STKE focus on how instrumentation is advancing investigation of biological questions. Science highlights how advances in detection methods are revealing the chemical aspects of biology, and STKE addresses techniques for single-molecule tracking and approaches to better understanding the interaction of cells with nanoparticles.
*Corresponding author. E-mail, ngough{at}aaas.org