In late 2019, fires raged across Australia. Families like this one stood and watched their home burn to the ground. Most people saw these fires as a single nation disaster.But the story didn't end there. To the amazement of even scientists, the fingerprints of these fires lingered for years. The smoke traveled with the winds.It brightened clouds in the eastern Pacific, cooled the sea surface temperatures underneath them, intensifying the leninia pattern of colder than normal temperatures, and Leninia had wo ...