Biology

175 articles with this tag

What Is the Thymus—and Why It Matters for Longevity Health

What Is the Thymus—and Why It Matters for Longevity

Long dismissed as irrelevant after childhood, the thymus gland is now recognized as a key driver of immune health throughout adult life—and new resear...

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How Dinosaurs Hatched Eggs—With Help From the Sun Science

How Dinosaurs Hatched Eggs—With Help From the Sun

Long before modern birds perfected the art of brooding, oviraptor dinosaurs used a remarkable combination of body heat and solar warmth to incubate th...

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What Is Intratumoral Immunotherapy and How Does It Work? Health

What Is Intratumoral Immunotherapy and How Does It Work?

Intratumoral immunotherapy injects immune-activating drugs directly into tumors, converting them into self-made vaccines that can attack cancer throug...

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How Bacterial Meningitis Works—and Why It Kills Fast Health

How Bacterial Meningitis Works—and Why It Kills Fast

Bacterial meningitis is one of medicine's most urgent emergencies—a brain infection that can kill within 24 hours. Here is how the bacteria invade, wh...

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How Hair Follicles Work—and Why Growing Them Matters Science

How Hair Follicles Work—and Why Growing Them Matters

Hair follicles are tiny, highly sophisticated organs that drive every strand on your body. Scientists have now grown fully functional ones in a lab fo...

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Gut Bacteria and Serotonin: Hope for IBS Sufferers Health

Gut Bacteria and Serotonin: Hope for IBS Sufferers

Researchers at the University of Gothenburg have identified two gut bacteria capable of producing serotonin, opening new therapeutic avenues for the m...

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Jupiter's Europa: Why Scientists Think It May Host Life Science

Jupiter's Europa: Why Scientists Think It May Host Life

Beneath Europa's frozen crust lies a vast saltwater ocean that contains carbon compounds, tidal heat, and the chemical ingredients for life—making Jup...

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MIT's Gut Protein Discovery May Transform IBD Treatment Science

MIT's Gut Protein Discovery May Transform IBD Treatment

MIT researchers have identified intelectin-2, a protein with a dual role in gut defense — it reinforces the intestinal mucus barrier and directly kill...

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How Ancient Egyptian Mummification Worked Science

How Ancient Egyptian Mummification Worked

Ancient Egyptians developed one of history's most sophisticated preservation techniques over thousands of years. Here is how the 70-day mummification...

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How Sourdough Fermentation Works—and Why It Matters Health

How Sourdough Fermentation Works—and Why It Matters

Sourdough is far more than tangy bread—it is a complex biochemical process driven by wild yeast and lactic acid bacteria that transforms flour and wat...

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How PET Scans Work and Why They Detect Cancer Early Health

How PET Scans Work and Why They Detect Cancer Early

PET scans use radioactive sugar tracers and gamma-ray detection to map metabolic activity inside the body, revealing tumors long before symptoms appea...

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How Your Gut's Mucus Layer Defends Against Bacteria Health

How Your Gut's Mucus Layer Defends Against Bacteria

A thin coat of mucus lining your intestines is one of the body's most important — and least understood — defenses. Here's how it works, what it keeps...

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