Medical Research

328 articles with this tag

How Mass Spectrometry Works—and Why It Matters Science

How Mass Spectrometry Works—and Why It Matters

Mass spectrometry identifies molecules by measuring their mass-to-charge ratio. From drug discovery to forensics, this century-old technique underpins...

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How Deepfake Medical Images Work—and Why They Fool Doctors Technology

How Deepfake Medical Images Work—and Why They Fool Doctors

AI can now generate synthetic X-rays so realistic that radiologists and other AI systems struggle to tell them apart from authentic scans, raising urg...

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What Are Lysosomes and Why Your Cells Need Them Science

What Are Lysosomes and Why Your Cells Need Them

Lysosomes are membrane-bound organelles that serve as the cell's recycling centers, breaking down waste and damaged components. When they malfunction,...

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Which Animals Use Tools—and What It Reveals Science

Which Animals Use Tools—and What It Reveals

Tool use was once considered uniquely human. Scientists now document it across mammals, birds, fish, and even invertebrates—reshaping our understandin...

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How Sex Testing in Sports Works—and Why It's So Hard Sport

How Sex Testing in Sports Works—and Why It's So Hard

From nude parades to genetic screening, sex verification in elite sports has a troubled 90-year history. The science is far more complicated than any...

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Ozempic: Unexpected Benefits Against Depression Health

Ozempic: Unexpected Benefits Against Depression

A large Swedish study published in The Lancet Psychiatry reveals that semaglutide (Ozempic) reduces the need for psychiatric care by 42%, opening a de...

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Scientists Grow First Lab-Made Esophagus in Major Win Science

Scientists Grow First Lab-Made Esophagus in Major Win

Researchers at Great Ormond Street Hospital and UCL have created the first functional lab-grown esophagus, successfully implanting it in pigs that cou...

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World's Tiniest Brain Implant Tracks Neural Signals for a Year Health

World's Tiniest Brain Implant Tracks Neural Signals for a Year

Engineers at Cornell and Nanyang Technological University have created the MOTE — a wireless neural implant smaller than a grain of salt that recorded...

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What Is NAD+ and Why Your Cells Need It to Age Well Science

What Is NAD+ and Why Your Cells Need It to Age Well

NAD+ is a molecule essential for energy production, DNA repair, and over 300 enzymatic reactions. Its sharp decline with age is linked to disease and...

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

How Metformin Works—and Why It Does More Than Expected

Metformin is the world's most prescribed diabetes drug, taken by over 150 million people yearly. Scientists are still uncovering how it works, includi...

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Why Oral Insulin Is So Hard to Make—and How Close We Are Science

Why Oral Insulin Is So Hard to Make—and How Close We Are

Over 150 million people worldwide inject insulin daily. Scientists have spent a century trying to put it in a pill, but the human gut destroys the hor...

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How Animal Cloning Works—and Why It Has Limits Science

How Animal Cloning Works—and Why It Has Limits

Somatic cell nuclear transfer lets scientists copy mammals from a single body cell, but new research shows cloning hits a genetic dead end. Here is ho...

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