ARLINGTON, Virginia, May 10 -- The National Science Teaching Association issued the following news release on May 9, 2023: Shell USA Inc. and the National Science Teaching Association today announced that Catherine Walker, a science and engineering teacher at Dimond High School in Anchorage, Alaska, is the recipient of the 2023 Shell Science Teaching Award. During an award ceremony at the NSTA National Conference in Atlanta in March, Walker was formally recognized for her achievement. "Science  more