Pine Needles (VIDEO) University of Sheffield This video is under embargo. Please login to access this video. Caption Cynthia Kartey explains how pine needles can be broken down and the chemicals obtained to create new products. Credit The University of Sheffield 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.