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Tattoo ink doesn’t just stay in the skin — a PNAS mouse study found pigments ...

SpaceDaily 07 Jul 2026
The post Tattoo ink doesn’t just stay in the skin — a PNAS mouse study found pigments can reach nearby lymph nodes soon after contact, damage macrophages, and keep inflammation active for at least two months appeared first on Space Daily. .
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Urban Light Pollution Might Be Worsening Allergies

New York Times 04 Jun 2026
Light pollution prompts plants to shed pollen longer and stronger, according to new research ... .
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