Some regions parched, others underwater in latest meteorological surprises.
Subsidence from old coal mine a possible cause of latest mystery hole.
Summer flooding will worsen dramatically, and the Arctic could be ice-free in summer by 2034.
Drivers take 12 days covering 7,000km to see how new 'plug-in' rechargeable cars cope with climate and landscape.
Russia's coldest region is up to 20C milder than average this month, say meteorologists.
Beijing reviewing its energy needs with slowing economy, says report.
Prime Minister's eastern promise of special incentives for entrepreneurs.
Expert says deadly gas released from melting permafrost region will lead to 'awful' consequences for global warming.
Locals get time off week for rare visit to the beach.
After a month of warm, dry weather and wildfires, the huge crater nicknamed ‘Mouth of Hell’ is now under direct threat.