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The World Lost 45 Million Acres of Tree Cover Last Year, Half of It Tropical
That’s an area twice the size of Portugal, left treeless in 2014.
The World Is Running Out of Water
Thirteen of the world's 37 largest aquifers are severely stressed, according to a comprehensive study of the world's water supply, and shortages could exacerbate social unrest.
Here's the Good News and the Bad News About Progress on Climate Change
The International Energy Agency says, for the first time in 40 years, the world's economy expanded without an increase in carbon pollution — but more needs to be done to limit emissions.
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