Climate change: red alert or red herring?

Climate experts have been drawing a doomsday scenario with threats of natural disasters such as droughts, floods, water wars and other calamities that can be blamed on global warming. The hoopla has led agricultural researchers to ponder on impending food shortages, and therefore a laborious research has begun to produce climate-proof crops that can defy extreme heat or cold. While researchers and experts have realised the need for change...

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