The production of silk originates in China in the Neolithic (Yangshao culture, 4th millennium BCE). Silk remained confined to China until the Silk Road opened at some point during the later half of the first millennium BCE.
Shift work eating tips:Whole grain, carbohydrate-based and low-fat foods tend to make us sleepy, which makes them an excellent choice for a meal before bed. Protein-rich foods keep us alert, which makes them a good choice for meals and snacks eaten during an evening or night shift.
Adaptation is the key to helping the body cope with a night shift schedule. For short-term night shift work, one can resist the internal clock by using stimulants like caffeine to keep awake during the night and then focusing on quality sleep during the day.