Detailed text transcripts for TV channel - CNN - 20100423:03:56:00
Over the next 40 years, the human population is expected to rise by 50%. yet, already many of our natural resources are dwindling. recently the u.s. director of national intelligence said that over roughly the next decade, competition for those resources will likely lead to increased global conflict. the question governments around the world have to answer now is how best to preserve the resources we have left through conservation and innovation and technology. if you want more information go, to cnn.com/planetinperil. i'm anderson cooper. thank you for watching this special earth day special ...