The Nexen pipeline that spurted 5 million liters of thick, black bitumen emulsion into the northern Alberta wilderness could have been leaking for two weeks before it was discovered. Story here.
Heatwaves, periods of abnormally and uncomfortably hot and usually humid weather, are among the most dangerous natural hazards. Because of climate change, heatwaves are becoming increasingly frequent and intense, with 14 of the 15 warmest years on record all occurring in the 21st century. In 2003, the European heatwave resulted in deaths of more than 70 000 people. Story here.