"Thousands of firefighters were battling a rapidly growing wildfire in northern California on Saturday after the blaze more than doubled in size in a 24-hour span."

"A six-month investigation reveals that many carbon credit ventures reap profits from public lands they have no right to and fail to share revenue with those protecting the forest."

"The sun looked orange as it shined through a thick blanket of wildfire smoke on Tuesday across a large area of North America, including in Denver, and the smoke could spread even farther in the coming days."

"The sun appeared orange and red through a layer of haze on Tuesday morning as a large blanket of wildfire smoke covered part of the central United States and Canada.

"Wildfires are blazing across western U.S. and Canada, prompting thousands to evacuate, shutting down highways and fouling the air quality over several states."

"As firefighters continue to battle more than two dozen active wildfires in California, new research has found that millions of people are living in close proximity to oil and gas wells that are in the potential path of flames."

"Under the denuded slopes of Mount Nyiragongo volcano in eastern Democratic Republic of Congo, traders in Kibati town bartered over sacks of charcoal, a product of deforestation that an ongoing conflict has pushed to unprecedented levels, the United Nations says."

"When a wildfire started in the mountains of Fresno County late last month, much of California was on the cusp of a heat wave that would go on to smash records both for its intensity and duration. Over the next week and a half, as the Basin fire swelled to more than 14,000 acres and temperatures in the area reached 112 degrees, at least nine firefighters were treated for heat-related illness. Four were taken to local hospitals, three of them airlifted from the fire line."

"A fairly controlled fire grew to a 10,000-hectare inferno over the course of a day, causing 9,600 residents of an eastern Canadian community to flee and putting a nearby community on evacuation alert."

"Some forest carbon offsets sold by the biggest offsetting company in the United States offer little or no benefit to the climate, a satellite analysis has found."