Steer at UC Davis Beef Barn (IMAGE) University of California - Davis Caption This steer at UC Davis was fed a small amount of seaweed that resulted in a dramatic drop in methane emissions. Credit Breanna Roque/UC Davis Usage Restrictions Please 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.