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Edition #30 · Sunday, June 21, 2026 · 1959 positive stories
Science & Breakthroughs

This DNA repair gene went rogue and exposed a cancer weakness

ScienceDaily Top News Sat, 20 Ju
This DNA repair gene went rogue and exposed a cancer weakness

Scientists have discovered that a gene normally considered a DNA-protecting "good guy" can become dangerous when cells make too much of it. The gene, EXO1, acts like molecular scissors that help repair DNA, but when overproduced it starts cutting DNA it shouldn't, creating damage linked to cancer.

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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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