12-08-24 Numerous processes in our body fluctuate（波动，动摇） in a regular pattern during the day. These circadian (or daily) variations can be driven by local oscillators（振荡器） present within our cells or by systemic signals controlled by the master p...

11-01-27 The mechanism that controls the internal 24-hour clock of all forms of life from human cells to algae（海藻） has been identified by scientists. Not only does the research provide important insight into health-related problems linked to individuals...