Wildfires

The same team of Harvard researchers also published the first study to find a clear connection between long-term exposure to air pollution and Covid-19 death rates last year.The new study included reported infections, not just deaths, which…

Wildfires in the western United States are getting worse by almost every metric. They get bigger, spread faster, and reach higher mountain heights that were previously too wet and cool to support such violent fires.They also become more…

The Cameron Peak Fire burned 208,000 acres, more than half of that in the Poudre watershed. Mr. Bowker and many others had spent the spring poring over maps, made by federal agencies from aerial photographs, showing the severity of the…