REM sleep, or rapid eye movement, is the phase of sleep where dreams occur. But does anyone know why exactly our eyes move during this phase?
With the help of mice, these researchers at the University of California San Francisco are set to find out.
For more, check out our exclusive content on CGTN Now and subscribe to our weekly newsletter, The China Report.
Copyright © 2020 CGTN. Beijing ICP prepared NO.16065310-3