Scientists just discovered that metformin, a 60-year-old diabetes drug, works through a hidden brain control center nobody knew existed — until this week.
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Uganda Just Declared Itself Ebola-Free. Here’s What 42 Days of Waiting Actually Looked Like
Uganda just declared itself Ebola-free after 20 cases and two deaths. Here’s what 42 days of contact tracing and quiet waiting actually looked like inside.
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The Eating Window That Protects Your Brain in Old Age
A new NUTRITION 2026 study found the exact eating window that protects brain function in older age — and someone tested a version of this 2,600 years ago.
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The Cancer Cells Learned to Hide. Scientists Just Found the Switch That Exposes Them.
Cancer cells hide from your immune system by disguising a molecular flag. Scientists just found a way to switch that hidden flag back on, and why it matters.
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Why Some Brains Resist Alzheimer’s Despite the Same Damage
New research reveals why some brains stay sharp with identical Alzheimer’s damage to others who develop dementia — the difference isn’t the plaques at all.
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Scientists Found a ‘Natural Ozempic.’ It Won’t Fix Your Real Hunger
Stanford scientists used AI to discover a natural Ozempic molecule that kills hunger without any side effects. Here’s the deeper hunger it still can’t reach.
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Scientists Just Found a Way to Regrow Tooth Enamel — Dentists Said That Was Impossible
A university lab just triggered real enamel growth in lab tests — the first proof losing enamel might not be as permanent as dentists have always said.
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A New Pill Can Stop a Virus Before It Ever Spreads — And the Timing Is the Whole Story
A new antiviral pill completely blocked a measles-like virus from spreading in lab tests when given before exposure — and the timing changes everything.
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Doctors Are Beating Cancer Drug Resistance Before It Starts
Cancer researchers are now sequencing treatments to outpace drug resistance before tumors even adapt — a strategy of vigilance far older than modern oncology.
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Scientists Found the Real Reason Sleep Falls Apart in Alzheimer’s
New research shows the brain’s own immune cells disrupt sleep in Alzheimer’s, turning rest loss into self-perpetuating harm — here’s what scientists found.