A photo of rats with objects introduced into their cages to keep them awake.
Credit
Giulio Tononi, M.D., Ph.D., University of Wisconsin-Madison
Usage Restrictions
None
License
Licensed content
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.