It's larch madness! This is the time of year when larches turn brilliant colors - it's unique as they are one of the only trees with needles that change in the fall. Make sure that "dying" tree in your yard isn't a larch before you have it removed. Here's a great article on the science of these trees and where to find them.
https://www.wta.org/news/magazine/features/the-science-of-larches?fbclid=IwAR3CJ5_oaAxJlwWZSgm4CauUOGiRfWDDFzZ-8d5MYy6MA4ZqIwzxqx-tC3k