Stretching over 745 miles (1,200 km) from north to south and spanning a surface area of approximately 143,200 square miles (371,000 square km), the Caspian Sea holds the title of the world's ...

A special envoy to the Caspian Sea region would help counter China, Russia, and Iran—and end the impression that Washington ...

Detailed mapping around the Caspian Sea suggests that caldera-forming mud volcanoes are dynamically similar to magmatic volcanoes. Evans and co-authors complemented earlier onshore data from ...

The island was spotted by satellite in the 143,200-square-mile Caspian Sea, between Europe and Asia, NASA says. NASA photo Like some sort of modern Atlantis, a “ghost” island has largely ...