Researcher Boros puts electrodes on Rohan during a test at

Researcher Marianna Boros puts electroencephalography (EEG) electrodes on Rohan, a 12-year-old Border Collie, during a test that found dogs can associate words with objects, at the Ethology Department of the Eotvos Lorand University in Budapest, Hungary, March 27, 2024. REUTERS/Bernadett Szabo