Walvis Bay in Namibia is home to the largest solar sea-salt production plant in sub-Saharan Africa. The plant is famous for its brightly colored evaporation ponds.

The Pea Island National Wildlife Refuge just north of Rodanthe has been nominated as America’s Best National Wildlife Refuge ...

Pete McCloskey, left, and other plaintiffs announce their 2020 lawsuit against the U.S. Environmental Protection Agency and Redwood City Salt Ponds, an affiliate of Cargill Inc. Photo courtesy ...