Flash seen over thousands of kilometres but scientists disagree over the cause.

Russian president hints at possible future 'compromises' on dispute over the islands, as 2nd Eastern Economic Forum opens in Vladivostok.

Map of shame: Greenpeace highlights junk and debris in dozens of sites across the 'pristine' environment.

Expedition by leading chemistry institute finds area where it fell.

Two more members of team miraculously survive after being lost in taiga for ‘weeks’ after their ATV ‘sank in river’.

Giant natural balls in the Franz Josef archipelago that leave scientists flummoxed.

Entertainment resort with a golf course in summer and ski area in winter set to be built as part of 24 billion rouble project.

Stories in the pro-government Chinese media are deleted after mysterious claim of territory giveaway.