They are most striking during certain cycles of the moon, when it is darkest outside, so the tours generally only run about 2 and a half weeks out of each month. (mygrandcaymanvacation.com)
They do, however, impact microbes, which regulate certain cycles on Earth. (sciencedaily.com)
«Our laboratory is interested in understanding how cancer treatment will be more effective by administering that treatment during certain cycles of circadian rhythms,» said Panshak Dakup, a graduate student in the laboratory of Gaddameedhi, and co-author of this study. (oncologynurseadvisor.com)