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TIL rodents living outside of captivity still enjoy running in wheels because it gives them a self-rewarding "runner's high"

by M. Amaar Tahir about 8:08 AM

http://ift.tt/2AYpWDf

Submitted December 10, 2017 at 05:38AM by chuckschwa http://ift.tt/2AHeXil

TIL rodents living outside of captivity still enjoy running in wheels because it gives them a self-rewarding "runner's high"

TIL rodents living outside of captivity still enjoy running in wheels because it gives them a self-rewarding "runner's high"

Reviewed by M. Amaar Tahir on 8:08 AM Rating: 5

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