Fact-Checking a Viral Claim: What's Behind the Mysterious 'Zombie Fungus'? A recent video has been circulating online, showcasing a bizarre phenomenon in which a fungus appears to be controlling the behavior of an insect. The footage has sparked widespread interest and speculation, with many claiming it's evidence of a 'zombie fungus' that's manipulating its hosts. But is this really a new discovery, or just another example of a viral sensation? Snopes has investigated the claim and sheds light on the science behind this unusual fungus, separating fact from fiction and revealing the truth behind this viral sensation.