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 ...
(PhysOrg.com) -- When biologist Ken Catania heard about the peculiar practice of worm grunting practiced in the Apalachicola National Forest in the Florida Panhandle one of his first thoughts was an ...