bischof bagger confronted an active mouse and a more sedentary mouse with 2 identical objects most like new things and investigate them by sniffing. a day later he replaced one object with something similar. only the 5th mouse recognized it was new and sniffed it more intensely. the mouse that had not exercised couldn't tell the difference between the 2 objects only once bishop beggar had replaced the white pyramid with a black one did the i'm sporty mouse see the object as something new and begin to investigate it. so it seems that active mice have a more precise memory thanks to the new brain cells form to exercise. but there is a catch when it's and a new can if the cells on tuesday they die off again within a matter of weeks. so it will take both physical and mental exercise to keep mice and people on their toes. if outlet is right why ave latin. and now it's your part of the show if you have a science question just ask send it to us as a video text or voicemail if we answer it on the show you'll get a little surprise so just ask this time we have a cosmic question sentence by a vie