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Scientific Research

All articles tagged with #scientific research

Harvard Professor Debunks 8-Hour Sleep Myth as Industrial Era Nonsense
health4 months ago

Harvard Professor Debunks 8-Hour Sleep Myth as Industrial Era Nonsense

Harvard biologist Daniel Lieberman criticizes the traditional 8-hour sleep rule, citing evidence that 6-7 hours is more typical and healthier for most adults, with the optimal range being around seven hours based on evolutionary and epidemiological data. Experts emphasize flexibility and quality over rigid targets, highlighting a U-shaped risk curve where both too little and too much sleep are associated with health risks.

Microplastics Found in Human Body: What Are the Risks?
health4 months ago

Microplastics Found in Human Body: What Are the Risks?

A recent study found microplastics embedded in penile tissue of men with erectile dysfunction, raising concerns about potential health impacts, though causality remains unproven. Researchers are exploring how microplastics may affect human health, especially reproductive health, using advanced models like organ-on-chip technology, amid ongoing debates about contamination and the ubiquity of plastics in our environment.