Fruit Fly in Flight (1 of 2) (VIDEO) California Institute of Technology 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 Recent studies show fruit flies use horizontal edges to regulate their altitude while flying. Credit Caltech/Francisco Zabala & Michael Dickinson Usage Restrictions With credit as given above. 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.