Audio
Science Friday Initiative

Science Friday: Vegetables Respond to a Daily Clock, Even After Harvest

9th - 10th
Researchers have found that cabbages can maintain a circadian rhythm, even in the store.
Instructional Video
Bozeman Science

Bozeman Science: Mechanisms of Timing and Control

9th - 10th
Paul Andersen explains how organisms regulate timing and control. Phototropism and Photoperiodism allow plants to respond to light throughout the day and year. Circadian rhythms are used in all organisms (including animals) as an...