Always hungry? Here’s why

by David S Ludwig and Mark I Friedman

FOR most of the last century, our understanding of the cause of obesity has been based on immutable physical law. Specifically, it’s the first law of thermodynamics, which dictates that energy can neither be created nor destroyed.

  • World Hunger Education
    Service
    P.O. Box 29015
    Washington, D.C. 20017

  • About WHES & Hunger Notes
    For the past 40 years, since its founding in 1976, the mission of World Hunger Education Service is to undertake programs, including Hunger Notes, that
    • Educate the general public and target groups about the extent and causes of hunger and malnutrition in the United States and the world
    • Advance comprehension which integrates ethical, religious, social, economic, political, and scientific perspectives on the world food problem
    • Facilitate communication and networking among those who are working for solutions
    • Promote individual and collective commitments to sustainable hunger solutions.