Fraser Island funnel web spider (IMAGE) University of Queensland Caption A molecule from the venom of the Fraser Island funnel web spider could potentially help prevent damage from heart attacks and preserve donor hearts for longer. Credit The University of Queensland Usage Restrictions only for use with the release 'Repairing hearts with spider venom' 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.