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 ...

The Caspian Sea has a number of different species of sturgeon, the fish that yields the highly prized delicacy caviar. Between 80-90% of the world's caviar is sourced from the Caspian, but the ...

A Hull man hoping to become the first person to complete an unbroken walk around the world is planning a 186-mile (300km) swim across the Caspian Sea. Karl Bushby set off in 1998 and is more than ...