By Alister Doyle OSLO (Reuters) - A temperature goal set by almost 200 governments as the limit for global warming is a poor guide to the planet's health and should be ditched, a study published in the journal Nature said on Wednesday. The world's environment ministers agreed in 2010 to cap a rise in average surface temperatures at 2 degrees Celsius (3.6 Fahrenheit) above pre-industrial times as the yardstick to avoid more floods, heat waves, droughts and rising sea levels. ... via Health News Headlines - Yahoo News Read More Here..
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