Greenhouse gas emissions from agricultural activity in Latin America doubled in the past 50 years and will continue to worsen if nothing is done to reverse the trend, a UN agency has said.
Researchers have developed a new portable device that promises a greener future by readily analysing the composition of gases, solids and liquids using the light they emit.
Greenhouse gas emissions have contributed to increase in extreme rain events seen in North America.
Earth`s hot past indicates a much hotter future than projected if the pace of greenhouse emissions continues unabated.
Strip tillage and banded fertilizer significantly reduced the amount of greenhouse gases.
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Day in Pics: 26th December
Showbiz World - December 26, 2014