World Soil Day is December 5 (IMAGE) University of Vermont Caption Global action to increase soil carbon is essential for climate and food security, scientists say. Credit (Photo: C Schubert, CCAFS) Link: <a target="_blank"href="https://www.flickr.com/photos/ciliaschubert/14648104818/">https://flic.kr/p/ojpnem</a> Usage Restrictions With credit (CC BY-NC 2.0) 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.