They might not be as ferocious as the sandworms from Dune, but hammerhead worms are nothing to sneeze at themselves. They’re toxic. They can carry parasites. They can grow to over a foot long. If they ...

How low can worms go? According to a new study, at least 0.8 miles (1.3 kilometers) below the Earth's surface. Subscribe to read this story ad-free Get unlimited access to ad-free articles and ...

There’s an invasive species of worm making itself known in Texas once again—the hammerhead flatworm. These worms are toxic, hard to kill, and dangerous to native critters like earthworms, but likely ...