New research suggests that number of years of study is more important than genetics in whether or not a person becomes nearsighted.
A study of 5,000 German residents found that individuals with more years of schooling were more likely to be nearsighted -- and were more severely nearsighted -- than people with less education.
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"We are surprised because about 50 years ago myopia was thought to be almost completely determined by genetics," said Alireza Mirshahi, an ophthalmologist and researcher at the University Medical Center Mainz in Germany.
"We see that genetic factors do play a role but the role of environmental factors is much more important." Nearsightedness usually develops during elementary and secondary school.
Some have solid arguments to defend their stance, but things can’t be all bad, right?
Every technological breakthrough generates both praises and critiques.