Repeatability with Robots (image) New York University Polytechnic School of Engineering Share Print E-Mail Caption Researchers found live zebrafish responded markedly differently to robotic versions of their natural predators, an Indian leaf fish and a heron, when exposed to ethanol. Credit NYU-Poly Usage Restrictions For editorial use only, when covering NYU-Poly and Maurizio Porfiri research. Share Print E-Mail 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.