Sadness or depression? How to approach someone you think might be suicidal? How to cope with depressive and suicidal thoughts? Watch the full video to better understand. Ennio Ammendola is a Postdoctoral Scholar at the Stress, Trauma and Resilience (STAR) lab at the Ohio State University in Columbus, Ohio. He conducts research to help military veterans, first responders, and other adults dealing with mental health issues and suicidal thoughts.