It is hard to live without a good night’s sleep. However, 22% of the people in industrialised countries do that regularly, when they work in shifts, including those during the night. Working in different shifts disrupts the body’s circadian rhythm—a natural process in our body that regulates the sleep-wake cycle.
A new study finds that machine learning models can identify behavioural cues in zebrafish to correctly predict when the fish is anxious.