Lifestyle changes for brain health worked better with structure and company. A two-year trial in 11 countries found a 55% bigger gain. Here is the catch.
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A Zebrafish Regrows a Cut Spinal Cord. We Build a Wall Instead.
Spinal cord regeneration works in zebrafish and fails in us. A 2026 study found the signal that decides which — and why blocking the swelling early backfires.
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Why Am I So Tired All the Time (Even With Enough Sleep)
Why am I so tired all the time even after sleeping enough? Fatigue and sleepiness are two different things, and nearly all the usual advice treats only one.
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Micro-Awakenings: Your Brain Wakes Up Without You
Micro-awakenings break your sleep repeatedly every night and you remember none of them. A study of 500+ healthy adults found what they track with, and why.
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Injectable Satellite Livers: A Helper, Not a Replacement
Injectable satellite livers don’t replace the failing organ. MIT put liver cells in belly fat, and they lived. What the study actually showed — and didn’t.
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Why Did God Make Me Ugly? The Verse Nobody Quotes
Why did God make me ugly? Every answer quotes Psalm 139. Isaiah 53:2 says the Messiah himself had no form, no comeliness, and no beauty anyone wanted.
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Gut Bacteria Spread Between People — Not Just Through Food
Gut bacteria spread between people, not only through food. A Nature study found some gut microbes crossed continents within decades — here is what that means.
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Dormant Breast Cancer Cells: Where They Hide in a Tumor
Dormant breast cancer cells stop dividing, so chemotherapy misses them. Scientists have now mapped where they hide inside a tumor, and who is standing guard.
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Tyrosine Supplement and Lifespan: What a 272,000-Person Study Actually Found
A tyrosine supplement is sold for sharper focus. A study of 272,475 people linked higher tyrosine to about a year less life in men. The fine print matters.
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Is Sorbitol Bad for You? Your Body Makes Its Own Anyway
Is sorbitol bad for you? Your own intestine makes sorbitol from ordinary sugar, and gut bacteria quietly decide whether it ever reaches your liver at all.