With CO2 levels rising, world’s drylands are turning green ~enviro climate change Article 2259 words 9 votes
How a solar revolution in farming is depleting world’s groundwater ~enviro water.ground energy.renewable Article 2371 words 16 votes
Tens of thousands of large dams are reaching the end of their expected lifespans, leading to a dramatic rise in failures and posing a serious threat to hundreds of millions living downstream ~engineering Article 2155 words 10 votes
Parks vs. people: In Guatemala, communities take best care of the forest ~enviro conservation Article 2278 words 4 votes