JEFFERSON CITY The Missouri Department of Conservation warns residents to watch for an invasive worm.While the hammerhead worm may not have the intimidating app ...

A worm that slithers like a snake and has the head of a shark and the Missouri Department of Conservation is warning residents to keep an eye out for them. The hammerhead worm is showing up more ...

Caenorhabditis elegans, one millimeter long, has just 959 cells. The worm’s simplicity has made it a mainstay of scientific research.Credit... Supported by By Teddy Rosenbluth When scientists ...

Despite their bright colours and long tentacles, we don't know much about the spaghetti worms that live in Swedish waters. Now marine biologist Arne Nygren and his colleagues at the Department of ...