Time in a Garden: Rhythms of nature

Another New Year is behind us. Winter is getting longer. Snowbirds flee to southern climates for warmth and sun for vacations or weeks.

Life is the pattern that affects the physical, mental and behavioral well-being of humans as well as plants and animals. Chronobiology is the formal name given to the study of these repeating time-based rhythms.

Circadian rhythms occur in the context of 24-hour patterns of light and dark. In humans, every part of each individual tissue or individual organ has its own “biological clock”. The “master clock” in the brain, made up of about 20,000 nerve cells, receives input directly from the eyes and allows the brain to control and coordinate these tiny body clocks. Yet another pattern is annual, on a more “macro” scale, with year-based seasonal changes that can trigger everything from hibernation instincts to depression or a positive sense of growth and renewal. match.

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