Vanderbilt biologist Ken Catania has discovered the secret of "worm grunting" -- the Florida practice of driving a wooden stake into the ground and rubbing it with a long piece of steel to produce a ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. Squishy ...

Tiny, feisty worms that live off the coast of Japan fight by headbutting each other — and they aren't quiet about it. During these feuds, the worms emit one of the loudest sounds in the ocean, ...

A slimy, carnivorous, toxic, immortal worm sounds like something from a science fiction movie, or out of your nightmares, but it is real. Don't worry though the hammerhead worm is more hype than harm.

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