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Edition #161 · Tuesday, September 29, 2026 · 3445 positive stories
Science & Breakthroughs

Scientists just discovered what coffee really does to your gut and brain

ScienceDaily Top News 2026-09-28
Scientists just discovered what coffee really does to your gut and brain

Researchers have found that both regular and decaf coffee can alter the behavior of microbes in the gut, which may contribute to improved mood and brain function. This effect was seen across various aspects of mental health, including stress, depression, impulsivity, anxiety, and learning and memory. The changes were attributed to differences in gut bacteria and metabolites.

Why it's good news: It suggests that enjoying a cup of coffee may have a positive impact on their overall well-being.

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ScienceDaily Top News
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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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