{"fact":"When it comes to delayed gratification, both New Caledonian crows and children show a preference for quality over quantity, opting for a tastier treat or a more appealing sticker even if it means waiting a bit longer.","context":"In Experiments 1 and 2, both species performed better when the rewards varied in quality as opposed to quantity, though performed above chance in both conditions.","source":"Rachael Miller; Anna Frohnwieser; Martina Schiestl; Dakota E. McCoy; Russell D. Gray; Alex H. Taylor; Nicola S. Clayton, Delayed gratification in New Caledonian crows and young children: influence of reward type and visibility, 10.1007/s10071-019-01317-7","index":322}