Meat Market (IMAGE) Barcelona Institute for Global Health (ISGlobal) Caption Meat sold in a market. Credit Natalie Ng / Unsplash Usage Restrictions See Unsplash license: https://unsplash.com/license 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.