Dr. Megan McCrory (VIDEO) Elsevier This video is under embargo. Please login to access this video. Caption Dr. Megan McCrory and colleagues present new insights on how fast food may be helping to fuel the continuing problem of obesity and related chronic conditions in the US. They examined changes over a 30-year period of menu items offered by 10 of the top fast-food restaurants. Credit Megan A. McCrory, PhD, Department of Health Sciences, Boston University, February 2019 Usage Restrictions None 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.