**These worms have rhythm: New imaging technique to observe active gene expression in real time** There's a rhythm to developing life. Growing from a tiny cell cluster into an adult organism takes precise timing and control. The right genes must turn on at the right time, for the right duration, and in the correct order. Losing the rhythm can lead to diseases like cancer. So, what keeps every gene on beat? https://phys.org/news/2023-09-worms-rhythm-imaging-technique-gene.html