Ivan Alcantara, a neuroscience graduate student at the National Institute of Diabetes and Digestive and Kidney Disease, studies appetite changes in postpartum mice and enjoys talking about his ...

A leading theory is that we are endowed with the biological equivalent of a stopwatch: Somehow the brain emits a steady stream of pulses and subconsciously tallies how many were produced during a ...

Cancer cells (visualized with FUCCI cell cycle marker in magenta and green) that retain an active Mitotic Stopwatch are vulnerable to anti-mitotic drugs. Credit must be given to the creator.