Big Picture TV
"Welcome to Big Picture TV - an online media channel that streams free video clips of global leaders in sustainability. Browse a growing archive of internationally renowned names including scientists, environmentalists, politicians, journalists, academics and activists.
BPTV is easy to watch. Simply select a speaker, choose a clip and press play (see how to watch tv). Our video clips can only be watched with Microsoft's Media Player. If you do not already have it installed you can download Media Player here for free.
Please sign up here if you would like to receive periodic email alerts as new speakers are added."