Mating Drives Salt Craving in Flies (IMAGE) JLM&A, SA Caption Researchers at the Champalimaud Centre for the Unknown in Lisbon discover that fruit flies share the human craving for salt during pregnancy and shed light on how the nervous system controls this behavior. Credit Francisco Romero Usage Restrictions None 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.