Deprived of a Sense of Smell, Worms Live Longer
Thursday, October 23, 2008 - 15:35
in Biology & Nature
Many animals live longer when raised on low calorie diets. But now researchers at Washington University School of Medicine in St. Louis have shown that they can extend the life spans of roundworms even when the worms are well fed -- it just takes a chemical that blocks their sense of smell.