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 ...

In Stenostomum brevipharyngium, a microscopic flatworm, reproduction doesn’t require a mate. The species multiplies through a process called paratomy, an asexual form of reproduction where a new ...

Scientists may have thought they've seen it all when it comes to mating habits of species — until they found a worm that "self-injects" itself with its own sperm. The tiny aquatic flatworm, ...

Planarians, flatworms known for their goofy cross-eyed gazes, may have to make an evolutionary trade-off between regeneration and sex – across different species of planarians, the same gene signalling ...