A dog-killing parasite that was believed to only exist in Texas and other Gulf Coast states has been discovered as far west as California for the first time, scientists have warned. The worm can cause ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Imagine waking in the morning with no brain, and no memory ...

Looking like a cross between a slimy slug and a flattened snake, the New Guinea flatworm has a renowned hunger for snails and the ability to live in just about any environment. In the past few decades ...

It’s dark, slimy, and one of the world’s worst invasive species. And it might be in your leaf litter. Originally from Papua New Guinea, the New Guinea flatworm has made its way to North Carolina. On ...

A tiny, freshwater flatworm found in ponds and rivers around the world that has long intrigued scientists for its remarkable ability to regenerate has now added a new wrinkle to biology. The ...

An invasive and harmful worm capable of growing to three feet long has been discovered in Ontario, Canada. The hammerhead land planarian is toxic and, experts warn, can pose a threat to pets, small ...

Call them Franken flatworms. Scientists have created worms with the heads and brains of other species just by manipulating cell communication. The research is an example of how development is ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

When some flatworms can't find a mate, a new study says, they reproduce in a way that will make you thank the god of your choice you're not a flatworm. CNET freelancer Danny Gallagher has contributed ...

Roboticists have a habit of looking to nature for inspiration, and this time, they've turned to the humble marine flatworm.