Saturday, March 14, 2026

Textbooks were wrong: Scientists reveal the surprising way human hair really grows

Hair may grow in a completely different way than scientists once believed. Instead of being pushed out from the root, new research shows that moving cells inside the follicle actually pull the hair upward like a microscopic motor. Advanced 3D imaging revealed a spiral movement of cells that generates this force. The finding could change how scientists study hair loss and design future treatments.

from Top Health News -- ScienceDaily https://ift.tt/oLthZKU

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Vitamin B12 and folate deficiencies linked to chronic fatigue

Feeling constantly drained might not just be about poor sleep or working too hard. Researchers in Japan found that low levels of key vitamin...