Studying marine animals can be incredibly difficult, and the smaller the creature, the more difficult it can be. University of Georgia Skidaway Institute of Oceanography researcher Adam Greer will examine the challenges and some new, high-tech solutions in a virtual Evening @ Skidaway program, “The Secret Life of Ocean Critters,” via YouTube on Tuesday, May 18, at 7 p.m. “Ocean animals live in a world that is relatively inaccessible to us,” Greer said. “A variety of tools exist that help…