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Edition #120 · Wednesday, August 19, 2026 · 2807 positive stories
Science & Breakthroughs

Immune cells have a 'sense of touch,' scientists discover

Phys.org Latest 2026-08-17
Immune cells have a 'sense of touch,' scientists discover

Scientists have long believed that tissue-resident memory T cells - which remain in tissues after an infection has cleared and respond rapidly if the threat returns - are shaped primarily by biochemical signals. A McGill University - led study has now uncovered a previously unknown ability of T cells that could change our understanding of how long-term immunity develops.

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About Science & Breakthroughs coverage

The science section covers breakthroughs in medicine, physics, biology, and technology. We surface discoveries that expand what humanity can do, from new treatments reaching clinical trials to engineering feats that seemed impossible a decade ago. Every link goes to the original publisher so you can read the full study or press release yourself.

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