Vast stretches of Russian coast have been tarred by heavy fuel oil from two freighters that foundered in a storm.

Activists say the spill - caused after two ships ran were battered by a storm - could cover an area of 400 sq km.

Emergency teams were continuing to clean up a massive oil spill staining the Kerch Strait in Russia. Footage shows excavators ...

Ukraine has accused Russia of a cover-up over the spill of thousands of barrels of oil from two tankers that split in two ...

The fuel oil spilled by the Volgoneft-212 oil tanker, which crashed in the Kerch Strait on December 15, was intended for transfer to the tanker FIRN, part of the “shadow fleet” of aging ships that ...

Satellite images reviewed by BBC Verify have shown a major oil slick spreading across the Kerch Strait that separates Russia from annexed Crimea, a month after two oil tankers were badly damaged ...

Up to 5,000 tonnes of oil has now leaked, and media reports and official statements analysed by BBC Verify suggest the spill has spread across the Black Sea and the Sea of Azov. A senior Russian ...