2010-09-08upi.com

``But there are two wild cards lurking in the future that could turn crisis into catastrophe. The first is climate change. It matters not whether one assumes this is caused by human action or is simply one of those centuries-long trends of warming and cooling that has marked the Earth's history. Temperatures are rising, weather and rainfall patterns are shifting and these changes will have major impact on crops and yields.''


Lijit Search

Comments: Be the first to add a comment

add a comment | go to forum thread