Pawing - dog during test (IMAGE) Eötvös Loránd University Caption A new comprehensive study by the ethologists of ELTE Eötvös Loránd University provides valuable insights into the olfactory abilities of dogs, revealing whether certain environmental and biological factors do indeed impact their performance as previously thought. The study was published in Sceintific Reports. Credit Photo: Attila Salamon / Department of Ethology, ELTE Eötvös Loránd University Usage Restrictions Credit must be given License Original 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.