At the same time, wood—in its “original” state as trees—has been adversely affected by global climate change and other environmental factors. This has led to wildfires of unprecedented fury and reach, including the megagires in Australia in 2009 that generated an inferno of hellish proportions, eventually covering more than 100 million acres. What comes across most vividly in this panoramic study of wood is Roland Ennos’s love of the subject.