Thursday, September 15, 2022

Byzantine solar eclipse records illuminate obscure history of Earth's rotation

To improve understanding of variation of Earth's rotation in the 4th--7th centuries CE, a research team analyzed Byzantine records from this period to identify total solar eclipses around the Eastern Mediterranean. Five total eclipses with reliable information on location, timing, and totality were identified, in 346, 418, 484, 601, and 693 CE.

from Latest Science News -- ScienceDaily https://ift.tt/ZJ2lKjm

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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...