Mold is a kind of microscopic fungus. There are many types and they are present throughout the environment, indoors and out. Tiny mold particles, known as spores, are always present in the air and can ...

Ever wander outside to find what looks like a shredded kitchen sponge — an alarming, shocking, bile yellow — roiling its way over your mulch? Is it an animal, plant, fungus or maybe some unholy ...