Stanford researchers report that Africa's maize crop could diminish up to a third by 2030 due to the effects of climate change. Farmers must begin adapting now, the scientists say. Read BBC report.
A nightmare scenario is unfolding in the Amazon rainforest as the worst
drought in living memory tightens its grip. Rivers are drying up and the threat of wildfire
looms. The risk to the longterm viability of the Amazon ecosystem
remains unknown.
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