A new study suggests that simply eating less protein could help slow liver cancer when the liver’s ammonia-clearing system is damaged. Credit: Shutterstock People whose livers do not function properly may be able to lower their chances of developing liver cancer, or slow the disease if it has already begun, by making a simple change to their diet: eating less protein. A study led by Rutgers researchers and published in Science Advances found that mice given a low protein diet experienced slower