. -- katrine kill their prey. ononly a handful have been lookd at for medicine. >> these chemicals but from common sale -- from: snails are being investigated. there are clinical trials for new drugs for epilepsy, a clinical trial for drugs that will protect nerve cells during strokes, heart swelled during heart attacks, , and one of thee chemicals is on the market now. it is the most important painkiller that has been discovered in essentially since morphine in the early 1800's. it i is 1000 times morore potent than morphine. it is based on one of these: stale poisons, just one. it is being used for patients who no lononger respond to a opiates. snailseople believe c cone may have more medicines importanant to humans than any otheher organisms on the planan wiwith global warmining, i if we destroying "-- if we are destroyiying coral reefs, we may lose the most valuable pharmacopoeia on the planet. when we lose specicies, they are gone forever. we cannot buy them back, nor can we discover ththese potential secrets