New research out in @currentbiology.bsky.social finds that heart rate & sleep history encode ultradian REM sleep timing ft. L. Hao, J. Woolley, Z. Yin, X. Jin, J. Stucynski, R. Adaia, @flybottleescape.bsky.social, S. Chung & F. Weber (Neuroscience) www.sciencedirect.com/science/arti...