Tuesday, March 2, 2021

Secrets of sealed 17th century letters revealed by dental X-ray scanners

An international team of researchers has read an unopened letter from Renaissance Europe - without breaking its seal or damaging it in any way.

from Latest Science News -- ScienceDaily https://ift.tt/305ScCg
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Study finds untreated sleep apnea doubles Parkinson’s risk

A massive veteran study found a strong connection between untreated sleep apnea and a higher chance of Parkinson’s. CPAP users had much lowe...