Siberian oil spill contaminates Arctic lake

An oil spill that sparked a state of emergency has contaminated a freshwater lake in the Russian Arctic, the regional governor said Tuesday, a claim denied by Norilsk Nickel, the metals giant linked to the leak.

Russia sees melting permafrost behind Arctic fuel spill

An unprecedented fuel spill that has polluted huge stretches of Arctic rivers was caused by melting permafrost, Russian officials said Friday, ordering a review of infrastructure in vulnerable zones.

Natural gas, false hope in climate change campaign?

Natural gas is cleaner and produces fewer global warming emissions than other fossil fuels, making it key to our transition to a low-carbon future, but it comes with its own serious drawbacks.

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