August 13, 2018 3:36 pm Debunking Credit Card Myths A story circulating out there among some credit card users about how to improve your credit score actually has the opposite effect. NBC’s Chris Clackum reports. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty