12/05/2024
Ignore the headline. The meat of this piece talks about how positive reinforcement-based training changes the environment for learners so that their lives may be enriched and their neural pathways expand in healthy ways. Doesn't matter if the behaviors taught are "natural" or not. They need to be enjoyable to the learner. The rat driving little vehicles work indicates that positive-reinforcement-based teaching based in principles developed and replicated by Ivan Pavlov and B.F. Skinner have profound positive effects for learners' brain health.
Relatedly, study after study in multiple species indicates that well enriched environments promote brain, behavioral and physical health, apparently by increasing behavioral diversity: individuals living in enriched environments engage in more varied behaviors. Research with fish and mice come immediately to mind, in addition to this work with rats. (I haven't read the rat driving studies, just this first-person piece.) The research indicates that the more enriched an animal's environment, the better their brain and behavior functioning and, therefore, their welfare. It is the doing of things--the behavior--that drives the change.
https://www.bbc.com/future/article/20241128-i-taught-rats-to-drive-a-car-and-it-may-help-us-lead-happier-lives?fbclid=IwZXh0bgNhZW0CMTEAAR3E8_6iBO4Bm91Y7pR8witvH7OZabPS6APtP9cAAs-NmGjHggM36C2UBxw_aem_I6sOpv5j7kcFhkLVS6CdCQ
Teaching rats to drive a tiny car around a laboratory taught scientists a lot about the benefits of anticipating the joy brought by the things we love.