Grasping Mouse (VIDEO) Howard Hughes Medical Institute 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 Using high speed video cameras, researchers tracked mice's arm motions as the animals reached out and grasped a food pellet. Then, they tested how switching off different parts of the brain affected this dexterous movement. Credit Sauerbrei et al./<i>Nature</i> 2019 Usage Restrictions Must use credit. 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.