A strand of DNA is a very long, narrow string, just a few nanometers across. Single-molecule orientation measurements provide unparalleled insight into a multitude of biological and polymeric systems. Single-molecule … Continue Reading New imaging technique reveals unprecedented nanoscale details about DNA.
Scientists have many tools at their disposal for looking at preserved tissue under a microscope in incredible detail, or peering into the living body at lower resolution. What they haven’t … Continue Reading Researchers develop first technique for viewing cells and tissues in 3D under the skin.