Unlike some other areas of psychology that have experienced a ‘reproducibility crisis’, the ex-tent to which research findings in comparative psychology are reliable is only just beginning to come under the spotlight. I outline what is known about where we as a field stand in terms of the reliability of our findings, and highlight some characteristic features of our research that give may cause for concern, focusing primarily on experimental comparative cognition. I then dis-cuss ways that we as individual researchers and a wider community can take steps to improve our current practices (and in some cases already are), as well as highlighting the crucial role insti-tutions and gatekeepers have to play in effecting change. By tackling potent...