August 9, 2010 10:24pm CST
Stephen Hawking: human selfishness and greed will allow earth to destruction in 200 years. Can you believe it? If so, what should we do?
1 response
• Philippines
13 Aug 10
i dont know about that.but no one can see the future.but maybe if we put a stop to it now or atleast slow it down maybe we can prevent some catastrophe in the future.