CT Scan of the Sediment Core (VIDEO) Northumbria University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption CT scan of the sediment core, showing sand at the top and tree roots and pollen with roots in-situ approximately 30 metres below sea bed Credit AWI/Bremen 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.