10/02/18 - Boston, MA. Associate Professor Ganeshsingh Thakur poses for a portrait in 140 The Fenway Center on Oct. 2, 2018. Thakur is developing pain medications that are safe and effective alternatives to opioids. These potential medications are a new class of compounds, harnessing cannabis-like effects without the cognitive or mood changes of marijuana. Photo by Matthew Modoono/Northeastern University