Medical Research

328 articles with this tag

How Cartilage Works—and Why It Can't Heal Itself Health

How Cartilage Works—and Why It Can't Heal Itself

Cartilage is the smooth, rubbery tissue that cushions every joint in the body, yet it is one of the few tissues that cannot repair itself after damage...

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How CRISPRa Activates Genes Without Cutting DNA Science

How CRISPRa Activates Genes Without Cutting DNA

CRISPRa uses a deactivated version of the CRISPR protein to turn genes on without making any cuts to DNA, opening doors to reversible treatments for g...

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COVID Variant 'Cicada' Confirmed in the Czech Republic: What We Know Health

COVID Variant 'Cicada' Confirmed in the Czech Republic: What We Know

A new COVID variant, BA.3.2, nicknamed 'Cicada,' has been confirmed in the Czech Republic. It is characterized by increased resistance to antibodies....

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GLP-1 Drugs Like Ozempic May Sharply Cut Depression and Anxiety Health

GLP-1 Drugs Like Ozempic May Sharply Cut Depression and Anxiety

A landmark Swedish study of over 95,000 patients published in The Lancet Psychiatry finds semaglutide users experienced 42% lower risk of worsening me...

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What Is Resistant Hypertension and Why It Won't Drop Health

What Is Resistant Hypertension and Why It Won't Drop

Resistant hypertension affects millions whose blood pressure stays dangerously high despite three or more medications. New research points to hidden h...

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How E-Cigarettes Work—and What Science Says Health

How E-Cigarettes Work—and What Science Says

E-cigarettes heat nicotine liquid into an inhalable aerosol instead of burning tobacco. The science on whether they help smokers quit—or create new he...

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What Are Silent Synapses and How They Shape Memory Science

What Are Silent Synapses and How They Shape Memory

Silent synapses are dormant brain connections that contain NMDA receptors but lack AMPA receptors. Around 30% of synapses in the adult cortex are sile...

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What Are Organoids and How They Replace Animal Testing Science

What Are Organoids and How They Replace Animal Testing

Organoids are lab-grown miniature organs derived from stem cells that mimic human tissue. As regulators phase out mandatory animal testing, these tiny...

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How Superconductors Work—and Why We Want Them Warmer Science

How Superconductors Work—and Why We Want Them Warmer

Superconductors carry electricity with zero resistance, enabling MRI machines, maglev trains, and quantum computers. Scientists are racing to make the...

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How the Brain Rewires Itself After a Stroke Science

How the Brain Rewires Itself After a Stroke

After a stroke destroys brain tissue, the brain can reroute lost functions through neuroplasticity—forming new pathways, sprouting axons, and even mak...

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How Supercooled Water Works—and Why It Has Two Liquid Phases Science

How Supercooled Water Works—and Why It Has Two Liquid Phases

Scientists have long known water behaves unlike any other liquid. The discovery of a second critical point in supercooled water finally explains why i...

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Sarcopenic Obesity Increases Mortality by 83% Health

Sarcopenic Obesity Increases Mortality by 83%

A 12-year follow-up study has found that the combination of abdominal fat and low muscle mass – sarcopenic obesity – increases the risk of all-cause m...

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