
Shutterstock / Futurism Over a century ago, in 1904, a necrotrophic fungus known as chestnut blight swept across North America, brought across the Pacific on the back of chestnut trees from Japan and China. With no natural resistance to the fungal scourge, the once-plentiful chestnut trees of North America were ravaged, killing an estimated 4 billion across the United States alone. Today, all that remains of naturally occurring American chestnut trees are


















