Yep, in the experiment where they did not, their brains had been removed. https://www.theatlantic.com/technology/archive/2009/07/guest-post-wisdom-on-frogs/2178

Yep, in the experiment where they did not, their brains had been removed. https://www.theatlantic.com/technology/archive/2009/07/guest-post-wisdom-on-frogs/21789/ https://www.theatlantic.com/technology/archive/2009/07/guest...