The perihelion is the same in southern and northern hemispheres. It is one planet. Most science has been carried out in the northern hemisphere. This bakes-in the bias and what has been overlooked. Spring and fall are opposite in north and southern hemispheres.
There are huge socio economic bias. Data evidence should be global. What kinds of evidence is there?
🌍 Does Your Birth Month Affect How Long You Live? Exploring Seasonal Birth Patterns in the Northern & Southern Hemispheres Chronobiology shows us that time and biology are deeply interconnected. Could the month you’re born actually shape how long you live? Groundbreaking population-level data says—yes, possibly. 📚 A Brief History In 1938, Ellsworth Huntington first …
Month of Birth Patterns North vs South hemispheres Read More »
If the eccentric orbit of the earth around the sun is the cause of Seasonal Affective Disorder rather than the varying amount of sunlight per day, then the yearly cycle of SAD in the southern hemisphere should be affected by the calendar month of the year rather than the shortest day of the year. Remember, …
Southern Hemispheric Variations – thought experiment Read More »
There is inconclusive data regarding seasonal affected mood disorder in the third world. This is due in large part to a lack of research funds. However an interesting study has been proposed that will compare specific mental illness found in the developed world and chart occurrence of mood disorders and correlate that seasonality to see how …
Depression, mental illness and mood swings in the third world Read More »
Journal of the American Heart Association Abstract Background A “Christmas holiday effect” showing elevated cardiovascular mortality over the Christmas holidays (December 25 to January 7) was demonstrated previously in study from the United States. To separate the effect of seasonality from any holiday effect, a matching analysis was conducted for New Zealand, where the Christmas …
Revisiting the “Christmas Holiday Effect” in the Southern Hemisphere Read More »