Where Is Lefty Difficult (IMAGE) University of Nottingham Caption A global campaign to help find a mate for a left-coiling snail called 'Jeremy' has enabled scientists to understand how mirror-image garden snails are formed. The findings, published today in the journal Biology Letters, show that the rare left-spiralling shell of some garden snails is usually a development accident, rather than an inherited condition. Credit Angus Davison University of Nottingham Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.