Show Pages - Principal Voices

Welcome to Principal Voices

Principal Voices is stimulating discussion on the major challenges facing the world today. As in previous years, Principal Voices is bringing together some of the world's leading thinkers in their respective fields. In 2008 we will be discussing the Economics of Energy, Design for Good and Climate Change. Have your say. Send your questions and opinions to our Principal Voices using the form on this page or file an iReport

Camping up in the trees Dangling from a tree like a surreal oversized pear, the Treetent is a cross between a treehouse and a tent.	CO₂already in danger zone A team of international scientists say that carbon dioxide levels are already in the danger zone.
Inaugural Alumni meeting This week, 13 present and former Principal Voices met in New York for the first ever alumni meeting. What have they been doing since PV?	Study questions climate model A new study investigating carbon in Australian soil has cast doubt over the accuracy of current climate models.
Bush set to relax green rules The Bush administration is set to change green rules before President-elect Obama can reverse them.	New world order The Atlas of the Real World is bringing economic, social and environmental data to life. See photos
More stories Full story archive Report urges fuel revolution Virtuous cycles Boosting solar efficiency 'The Chinese Dust Bowl' Data pins polar warming blame on humans From landfill to landscape Penguins with parasols Climate changing 'faster, stronger, sooner' Earth, but not as we know it	Extra video Full video archive 1 in 4 mammals facing extinction Alejandro Gutierrez: Greening cities UN Temperature rising Rick Bell: Sustainable buildings Alex Garvin: Future of architecture Biofuels: Problem or cure? China goes green!
iReport Have a message to share? Click on iReport to send us your videos and photos. Sign up: Principal Voices RSS feed	Your emails Send us an email by filling out the form on this page. We'll publish the best here.