Irregular sleep in preschool-age children is associated with lower verbal and memory performance
Reports and Proceedings
Updates every hour. Last Updated: 29-Oct-2026 01:16 ET (29-Oct-2026 05:16 GMT/UTC)
Cold Spring Harbor Laboratory Professor Christopher Hammell and his team have discovered that proteins MYRF-1 and LIN-42 act as the master developmental clock in C. elegans, scheduling the start time and duration of the worm’s four larval stages. This is the first non-repeating biological clock of its kind ever found.