Leo DiCaprio

Head of Sakha Republic issues invitation to US actor who is concerned over climate change in this region.

The US actor warns that Yakutia - officially called the Sakha Republic - is 'extremely vulnerable' to global warming.

Actor is being awarded the Siberian Oscar (if he arrives to collect it) - but is also now wanted as a tourism guru after 'blunder' on Urals pollution.

Daring video from kids in Russia’s coldest region urges actor to take the ice bucket challenge to show all is well with Siberian weather.

Hollywood star's triumph as fans go into meltdown to present the actor with top award from the heart.

Made from melted gold and silver jewellery belonging to 147 Yakutian fans.

Businessman Vladislav Doronin - former partner of model Naomi Campbell - to deliver the award.

Lena Pillars, a World Heritage Site, hit by the rampant flames, as calls grow for greater efforts to tackle infernos.