Science domain: Why upper Right?

individual

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INTERPERSONAL : SCIENCES

humanistic ----------------------------------------------- mechanistic

SOCIOLOGY : POLITICAL

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group - population

	"Scientists have theorised why DNA curls to the right. A study at New York University has found that when cosmic rays hit the atmosphere, they produce a cascade of cosmic particles. Among these are muons, which have a magnetic polarisation, which causes more right handed mutations, according to a paper in Astrophysical Journal Letters."
...

My source: News, The Times, 3 July, 2020, p.8.