The "forever chemical" PFOS accumulates in honeybee colonies and transfers to their honey. New research shows chronic exposure leads to lower body weight in juvenile bees and disrupts key proteins, potentially threatening global pollination, food security, and human health.

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The couple met by chance when they were on separate walks along the South West Coast Path in 2011, and ended up married three years later.

Genomic analysis shows that interbreeding between female Neanderthals and human males was less common than the opposite combination.

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