Environmental activists are alarmed over the rapidly declining water levels of the Caspian Sea, highlighting the urgent need for action. The falling water levels pose significant threats to the ...

The world's largest lake is so vast that it's four times larger than its closest competitor and is often dubbed as a fully-fledged sea.

BP plans to explore for new oil fields in the Azeri Caspian Sea, BP's upstream chief Gordon Birrell told Reuters.

(Reuters) - Oil prices strengthened on Monday as an attack on an oil pipeline pumping station in the Caspian Sea slowed flows from Kazakhstan, while investors monitored developments of a possible ...