CNN CNN Newsroom Live February 15, 2022 09:30:00
Landscape has been, again, coming off of what has been a very wet period into the 1990s and 1980s. tree ring data, thousands of sites around the western united states and sample trees, dead trees, live trees, wood beams preserved from archaeological sites. all of this revealed significant data when it comes to not only forest fires over the course of the last 1,000 or so years but within tree rings you can clearly see where rainy seasons have been based on how wide apart the tree rings are. if the tree rings become very compact that tells us your dry spell. we saw this dramatic shift which, ag...