Content on this page has been created with full academic freedom of expression by early career scientists at the University of California. Through our projects, Science Says early career scientists are refining effective scientific communication practices under the guidance of UC faculty. We strive to present fact-based information grounded in the primary scientific literature. If you notice any facts that conflict with the primary literature on a topic in food and ag, please send us the publication and we will review our project content to make sure we are representing the current scientific consensus. Questions, comments or suggestions should be directed tosnalbers(at)ucdavis(dot)edu.Â Thanks!