Qatar’s conservative culture makes it difficult for blind people to integrate into society. But one organization is trying to change that.
Reem Al Baker and Youmna AlGailey report.
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Blind people with undamaged eyes may still register light non-visually for the purpose of circadian entrainment to the 24-hour light/dark cycle. Light signals for this purpose travel through the retinohypothalamic tract and are not affected by optic nerve damage beyond where the retinohypothalamic tract exits.’:^..