Climate change is fueling the frequency and severity of wildfires, but a little-known Clean Air Act rule lets environmental agencies downplay the impacts of wildfire smoke. A collaborative investigation into this loophole connected dots that even the experts didn’t know about. Journalists Dillon Bergin and Molly Peterson explain their reporting process and offer advice for following your own local leads.

As part of its periodic survey of the compelling work by digital journalists using data and multimedia, Reporter’s Toolbox looks at some favorite projects in the last year or so. On the list are granular maps and spinning globes, compelling photo essays and clickable storytelling. But the heart of the best digital journalism, Toolbox reminds us, is that it matters. And these do.

While the first offshore wind turbine started sending power into the U.S. grid just last month, and the renewable power source has enthusiastic support from the Biden administration, the industry has been slowed by politics, high interest rates and supply chain problems. But the latest Issue Backgrounder explores why offshore wind can be expected to succeed.