Feature Genetics Keeping Time New findings show how circadian clocks make the body tick By Tina Hesman Saey March 26, 2010 at 2:57 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Timing is everything. Just ask a comedian, trapeze artist, Romeo and Juliet — or nearly any cell in your body. KEEPING TIME Scientists are discovering how tiny clocks inside each cell can march to the beat of a master drummer in the brain.