Extreme weather in the Pacific Northwest and supply chain bottlenecks everywhere have left Christmas tree lots across the country scrambling this holiday season. Most U.S. lots get their Douglas and Noble firs – among the most popular trees used at Christmas – from the Northwest, and many Arizona lots get theirs specifically from Oregon. Persistent
Photo: A wildfire burns in the mountains north of Lytton, British Columbia, Canada. The deadly heat wave that roasted the Pacific Northwest and western Canada was virtually impossible without human-caused climate change that added a few extra degrees to the record-smashing temperatures, a new quick scientific analysis found. An international team of 27 scientists calculated
As outlandish as the killer heat wave that struck the Pacific Northwest was, it fits into a decades-long pattern of uneven summer warming across the United States. The West is getting roasted by hotter summer days while the East Coast is getting swamped by hotter and stickier summer nights, an analysis of decades of U.S.