Lihua Sun., Ph.D., Neuroscientist

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Understanding the Importance of Day Length in Human Life

From the first flicker of dawn to the fading rays of dusk, day length—or photoperiod—has silently governed the rhythm of life on Earth. Though often taken for granted, the precise length of daylight on any given day plays a foundational role not only in ecological systems but also in human …

Lihua Sun June 6, 2025 Uncategorized Permalink
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