Prevention

161 articles with this tag

How Your Sense of Smell Works—From Nose to Brain Science

How Your Sense of Smell Works—From Nose to Brain

The human olfactory system detects thousands of odors using around 400 types of receptors that create unique neural patterns, connecting directly to b...

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How Liquid Biopsies Detect Cancer Before Symptoms Health

How Liquid Biopsies Detect Cancer Before Symptoms

Liquid biopsies analyze fragments of tumor DNA circulating in the bloodstream, offering a minimally invasive way to detect dozens of cancer types befo...

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How Chronic Pain Hijacks the Brain—and Why It Won't Stop Science

How Chronic Pain Hijacks the Brain—and Why It Won't Stop

Chronic pain affects over a billion people worldwide, but scientists are finally mapping the hidden brain circuits that turn temporary pain into a per...

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How Fatty Liver Disease Works—and Why It's Silent Health

How Fatty Liver Disease Works—and Why It's Silent

Fatty liver disease (MASLD) affects nearly 40% of adults worldwide yet rarely shows symptoms until serious damage occurs. Here's how fat infiltrates t...

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Why Pancreatic Cancer Is So Hard to Beat Health

Why Pancreatic Cancer Is So Hard to Beat

Pancreatic cancer has one of the lowest survival rates of any major cancer. Deep inside the abdomen and nearly invisible in its early stages, it evade...

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How Graphene Oxide Kills Bacteria—and Spares You Science

How Graphene Oxide Kills Bacteria—and Spares You

Graphene oxide selectively destroys bacterial cells, including drug-resistant superbugs, while leaving human cells unharmed. Scientists have now pinpo...

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What Are SuperAgers—and Why Their Brains Stay Young Science

What Are SuperAgers—and Why Their Brains Stay Young

SuperAgers are adults over 80 whose memory rivals people decades younger. Scientists have discovered they produce twice as many new neurons and carry...

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How Brain-Eating Amoebas Work—and Why They're Spreading Science

How Brain-Eating Amoebas Work—and Why They're Spreading

Naegleria fowleri kills over 97% of those infected by traveling from the nose to the brain. Climate change is pushing this rare but devastating organi...

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How Malaria Works—and Why It Still Kills Health

How Malaria Works—and Why It Still Kills

Malaria kills over 600,000 people a year despite being preventable and treatable. Here's how the parasite hijacks your blood cells, evades your immune...

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How Tinnitus Works—and Why Your Brain Won't Stop Ringing Health

How Tinnitus Works—and Why Your Brain Won't Stop Ringing

Tinnitus affects roughly one in seven adults worldwide, yet there is no cure. Here's how phantom sound originates in the brain, what triggers it, and...

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How Hydrogen Sulfide Kills—and Why You Can't Smell It Science

How Hydrogen Sulfide Kills—and Why You Can't Smell It

Hydrogen sulfide is one of the deadliest gases in industrial workplaces. It smells like rotten eggs at low levels but destroys your sense of smell at...

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How Pharmacogenomics Works—Why the Same Drug Hits Different Health

How Pharmacogenomics Works—Why the Same Drug Hits Different

Pharmacogenomics explains why identical medications can cure one patient and harm another. By reading genetic variants in drug-metabolizing enzymes an...

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