More than half the people on Earth live within 120 miles (193 kilometers) of the ocean, but even those who live nowhere near the sea are dependent on the massive saltwater ecosystem that covers ...

Earth is over 70 percent ocean and much is still undiscovered about saltwater ecosystems. Learn about the challenges facing life in our ocean— and our successes. Get inspired to be a part of building ...

There are more than 80 saltwater lakes in Palau. These lakes of Palau are one of the most fascinating features of the island. Each lake has its own unique ecosystem, similar to the reefs ...