Thai farmers on the cash trail with snail slime

Giant snails inch across a plate of pumpkin and cucumber in central Thailand, an "organic" diet to tease the prized collagen-rich mucus from the molluscs, which to some cosmetic firms are now more valuable than gold.

Florida's giant snails prove to be a slippery foe

Florida plant detectives are on the trail of a slippery foe, an invasive African land snail that is wily, potentially infectious, and can grow as big as a tennis shoe.

Giant snails monitor air pollution in Russia

A Russian waterworks has recruited giant African snails to act as living sensors to monitor air pollution from a sewage incinerator, the company said Tuesday.