Permafrost emits more carbon in winter than plants absorb in summer: study
Study shows world’s tundra is becoming a source of greenhouse gas emissions responsible for climate change.
Saskatchewan spill highlights problems with pipeline leak detection
National Energy Board only started in 2015 to track in detail how leaks are discovered.
Pipeline breach southeast of Regina leaks 200,000 litres of crude oil
Saskatchewan government’s petroleum and natural gas division overseeing cleanup and pipeline repairs.