rising sea levels, and flooding is putting immense strain on the wetlands between the Mississippi River and the Gulf of Mexico, threatening the wildlife and millions of humans that call the region ...

As the land rose and the ice melted, the gulf filled with water and life. Freshwater fish migrated down the St. Lawrence River; saltwater fish, sea urchins, sea stars, plankton, and whales arrived ...

Once completed, the Funan Techo canal will run from a spot on the Mekong river, about an hour's drive southeast of Phnom Penh, to the sea in the Gulf of Thailand. But the project comes shrouded in ...