Top cock: Roosters crow in pecking order

Roosters crow in order of seniority—the top cock announcing daybreak while juniors patiently wait their turn, said a study Thursday which revealed a long-guarded secret of chickendom.

Rooting about with circadian rhythms

The circadian clock drives our physical, mental and behavioural changes. In fact most living things respond to the solar and lunar cycle – day and night. And plants are no different. But scientists at The University of ...

Researchers discover how petunias know when to smell good

Good timing is a matter of skill. You would certainly dress up for an afternoon business meeting, but not an evening session of binge-watching Netflix. If you were just a few hours off in your wardrobe timing, your spouse ...

Molecular features of the circadian clock system in fruit flies

Studies of mutant fruit flies reveal how both photoreceptors and the visual system influence circadian clock neurons in response to changing light-dark cycles. The results are reported in the Journal of Neuroscience give ...

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