Despite Norway's green credentials, its infamous state wealth is due to its huge oil exports. This week, Norwegian youths are challenging this double standard in the Supreme Court.
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Russian officials say it was algae, rather than man-made factors, behind an incident in the east.
Russia has launched a criminal investigation into unexplained sea pollution and the loss of sea life in the Kamchatka peninsula.
Environmental activists demand answers for marine pollution on the Kamchatka peninsula in eastern Russia after several large sea animals washed ashore.
The pro-Western party of President Milo Djukanovic appears to be one seat short of regaining power.
President Nicolás Maduro, a close ally of Russia's, will ask for volunteers in the coming days.
A "Rave Cave" party in the Norwegian capital Oslo leaves 25 people in need of hospital treatment.
The woman faces charges under India's internet law over the incident on the Lakshman Jhula bridge.
Plus a newborn puma and pioneering women statues in our round-up of stories you may have missed this week.
The EU's response to President Lukashenko is shameful, says a founder of the Belarus Free Theatre.