With more than 90 percent of the world's plastic going unrecycled, garbage patches the size of Mexico are cropping up around the world. Can they ever be cleaned up?
A massive nature preserve exists inside one of the world's largest megacities, and it's continued existence is vital to the urban area's water supplies and ecosystems.
Anti-pipeline activists find themselves in league with the swamp's Cajun crawfishers as they work to thwart projects by the same company that built the Dakota Access Pipeline.
FCC Chairman Ajit Pai proposed the package, which allocates $64 million to immediate rebuilding efforts to restore existing communications networks in Puerto Rico and the U.S. Virgin Islands.
The state is moving to reduce plastic pollution by implementing a groundbreaking ban on polystyrene containers that are commonly used throughout the island in the food industry.