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On World Water Day, scientist Claudia Romero says Lake Amatitlan can be cleaned up using natural methods, if authorities act now.
How can health workers on the front line better use high tech, low tech ‒ or no tech? Anita Makri reports from Bellagio.
From the Amazon to the Mekong, hydropower projects risk impacts on people and environment for low-carbon energy.
Progress has been made protecting children around the world, but how can we continue this trend, as well as assess children under the radar?
Explore how a huge project targeting this infectious eye condition has set the standard for surveying disease.
Does hydropower hold the key to ending African energy poverty? Discover the data behind the dams in this immersive feature.