The acids are seen as vital to decrease development of cardiovascular diseases and promote good health.
Once banned as a result of over-fishing, now there are plans for one million sturgeon a year in Siberian river
People quick to the scene to gather up navaga from road in Dolinsk.
The Ob was once teeming with sturgeon, but more recently the 'Tsar Fish' has become an endangered species in the mighty river.
Free lunch: Locals brought buckets to collect the surprise bounty of fish on beaches on the Tatar Strait.
Thousands of carp washed up, but who or what killed them?
Natural causes, or linked to oil and gas exploitation?
An illegal fish processing plant was raided by police on Sakhalin Island, with 11 residents arrested.
Sea creature known to be the first warm-blooded fish weighed more than a ton.
Pike with primeval horns from River Irtysh puzzle experts: did rocket pollution lead to mutant fish?