These two articles approach trees from totally different directions — one about carbon sequestration, the other about how trees relate to each other. They’re both quite useful in different ways. I also recommend reading “The Overstory” by Richard Powers. Trees could literally save the planet.
https://www.ecowatch.com/climate-change-planting-trees-2639092782.html?rebelltitem=1#rebelltitem1
Abycats' Thoughts 