Medical Research

328 articles with this tag

What Are Zombie Cells—and How They Drive Aging Science

What Are Zombie Cells—and How They Drive Aging

Senescent 'zombie' cells stop dividing but refuse to die, flooding tissues with inflammatory signals that accelerate aging and disease. Scientists are...

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How Printed Artificial Neurons Talk to Real Brain Cells Science

How Printed Artificial Neurons Talk to Real Brain Cells

Scientists can now print flexible electronic neurons that generate signals realistic enough to activate living brain tissue, opening the door to cheap...

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How Ancient DNA Analysis Works—and What It Reveals Science

How Ancient DNA Analysis Works—and What It Reveals

Scientists extract and sequence degraded genetic material from bones thousands of years old, rewriting human history and revealing lost populations, e...

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How Synchrotrons Work—the World's Brightest Light Science

How Synchrotrons Work—the World's Brightest Light

Synchrotron light sources accelerate electrons to near light speed, producing X-rays billions of times brighter than the sun. These massive machines p...

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How Bacteria Share Antibiotic Resistance—Gene by Gene Science

How Bacteria Share Antibiotic Resistance—Gene by Gene

Bacteria swap resistance genes through horizontal gene transfer—conjugation, transduction, and transformation—spreading drug-proof traits across speci...

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How AI Drug Discovery Works—From Target to Trial Science

How AI Drug Discovery Works—From Target to Trial

Artificial intelligence is reshaping how new medicines are found, compressing timelines from over a decade to as little as 18 months and boosting earl...

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How FGF21 Works—the Hormone That Burns Fat Science

How FGF21 Works—the Hormone That Burns Fat

FGF21 is a natural hormone that boosts metabolism, curbs sugar cravings, and may offer a new approach to treating obesity and liver disease—distinct f...

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How Metformin Works—and Why It Does Far More Than Expected Health

How Metformin Works—and Why It Does Far More Than Expected

Metformin, a cheap diabetes drug derived from a medieval plant remedy, is being studied for anti-aging, cancer prevention, and heart protection—making...

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How the Replication Crisis Works—and Why It Shakes Science Science

How the Replication Crisis Works—and Why It Shakes Science

Half of social-science findings cannot be reproduced by independent researchers, exposing deep structural problems in how studies are published, funde...

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How Ticks Spread Disease—From Bite to Bloodstream Health

How Ticks Spread Disease—From Bite to Bloodstream

Tick-borne diseases affect hundreds of thousands of people each year. Here's how these tiny arachnids transmit pathogens, which diseases they carry, w...

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How Robotic Surgery Works—and Why It's Spreading Health

How Robotic Surgery Works—and Why It's Spreading

Robotic surgery uses a master-slave console system where surgeons control pencil-thin robotic arms through tiny incisions, offering greater precision...

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How PM2.5 Harms Your Body—From Lungs to Brain Health

How PM2.5 Harms Your Body—From Lungs to Brain

Fine particulate matter smaller than 2.5 micrometers penetrates deep into lungs, enters the bloodstream, and reaches the brain, contributing to nearly...

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