www.unimondo.org/Notizie/Notizie-da-OneWorld/Learning-from-the-Past-as-Today-s-Climate-Changes
Learning from the Past as Today's Climate Changes
WASHINGTON, Aug 5 (OneWorld.net) - When past civilizations realized their adverse effect on the environment, they adapted or perished. Eco-environmental guru Lester Brown examines some of those experiences to help us better confront today's challenges.
