Victor Danneyrolles, Université du Québec à Chicoutimi (UQAC); Raphaël Chavardès, Université du Québec en Abitibi-Témiscamingue (UQAT), and Yves Bergeron, Université du Québec en Abitibi-Témiscamingue (UQAT)
North America’s boreal forests have been burning a lot, probably more and more over the past 60 years. Yet the long-term trend indicates that they are burning less than they were 150 years ago.
Cloud seeding – spraying materials into clouds to increase precipitation – has been around for nearly 80 years. But only recently have scientists been able to measure how effective it really is.
This year’s Sierra snowpack is looking a lot like 1983’s, and that was a year of flooding and mudslide disasters. A meteorologist explains what’s ahead.
Very hot days in Western Sydney are typically 5 degrees hotter than parts of the city close to the coast and are becoming more common, but only in the west. Four climate drivers explain the difference.
Erratic weather patterns occurring due to climate change may become a more significant factor affecting the season start and ice-building processes in the future.
Recognizing the challenges posed by climate-induced displacement is important. But officials must avoid rhetoric about displaced people that can fuel xenophobia.
A heatwave across northern Australia comes as a shock to the system. The impacts of heat are worst in early summer when we’ve had less time to acclimatise, so it’s important to heed health warnings.
Storm Fiona caused a lot of property damage and erosion on the Canadian coast. But its effects are also felt in the depths of the Gulf of St. Lawrence.
Olga Koppel, L’Université d’Ottawa/University of Ottawa
Seventy-two per cent of native bumblebee species in North America are cutting their winter hibernation short by timing their emergence to earlier spring onsets.
Processes like La Niña set the scene for the sort of extreme weather that has hit eastern Australia. But what decides which towns and suburbs are hit hardest, and which ones are spared?