For thousands of years, people have been using fungi to bake bread and brew beer (yeasts), as nutritious foods (mushrooms and truffles), and, more recently, as a source of life-saving antibiotics (penicillin, neomycin and many more). And yet, an estimated 95% of all fungus species remain undiscovered. Fortunately, thousands of energetic citizen scientists like you can help explore this diverse and fascinating kingdom of organisms, thanks to projects like FUNDIS, Mushroom Observer and others featured in this newsletter.