Microscopic Spotlight (IMAGE) DOE/Pacific Northwest National Laboratory Caption A combination of well-known techniques allows researchers to control and visualize fluorescent molecules one at a time. The method will allow researchers to pick apart deeper underlying principles of so-called electron transfer reactions. Credit Eric Ackerman/PNNL Usage Restrictions Credit Ackerman/PNNL License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.