Four years ago, a U.K.-based charity, SolarAid, set out to provide solar-powered electricity to every home in Kasakula, a ...

Beneath the waves of the high seas, beyond the national borders of any country, lies the deep seabed. Known in international ...

Rocinha, in the south of Rio de Janeiro, is, according to official data, the largest of Brazil’s more than 12,000 favelas, or ...

Seeing coral reefs can color one’s monochrome view of the ocean forever. In the pink of health — and red, blue, green and ...

Every October, Blue Bay in southeastern Mauritius, named for its enticing waters, takes on a pinkish hue. The cause: corals ...

In a spot outside Berlin that’s usually a paradise for birdwatchers, volunteers have recovered nearly 2,000 dead cranes in ...