Science

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Why the Moon's Far Side Looks Nothing Like the Near Side Science

Why the Moon's Far Side Looks Nothing Like the Near Side

The Moon's hidden hemisphere is rugged, crater-scarred, and almost devoid of the dark plains visible from Earth. The explanation traces back to the Mo...

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What Is Queuosine and Why Your Brain Needs It Science

What Is Queuosine and Why Your Brain Needs It

Queuosine is a little-known micronutrient from gut bacteria and food that fine-tunes protein production, supports memory, and may help defend against...

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What Are 'Forbidden' Planets and Why They Exist Science

What Are 'Forbidden' Planets and Why They Exist

Gas giant exoplanets orbiting tiny red dwarf stars defy the leading models of planet formation. Here is how these so-called forbidden planets challeng...

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What Is the Antarctic Circumpolar Current and Why It Matters Science

What Is the Antarctic Circumpolar Current and Why It Matters

The Antarctic Circumpolar Current is Earth's most powerful ocean current, carrying 135 times more water than all the world's rivers combined. It regul...

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How DNA Nanorobots Work—and Why Medicine Wants Them Science

How DNA Nanorobots Work—and Why Medicine Wants Them

DNA nanorobots are tiny programmable machines built from folded DNA strands that can deliver drugs, detect disease, and operate autonomously inside th...

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Gene Therapy Restores Hearing in Deaf Patients Science

Gene Therapy Restores Hearing in Deaf Patients

A single injection of gene therapy into the inner ear has restored hearing in all ten patients born with hereditary deafness, with results published i...

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How Scientists Read Erased Ancient Texts With X-Rays Science

How Scientists Read Erased Ancient Texts With X-Rays

Palimpsests — manuscripts scraped clean and rewritten centuries ago — hide lost works by history's greatest minds. Modern imaging technologies, from m...

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How Epigenetic Reprogramming Could Reverse Aging Science

How Epigenetic Reprogramming Could Reverse Aging

Scientists are testing whether partially resetting the chemical tags on DNA can make old cells act young again, opening the door to therapies that rev...

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How Sleeping Sickness Parasites Outsmart Your Immune System Science

How Sleeping Sickness Parasites Outsmart Your Immune System

African trypanosomes evade the human immune system by constantly switching their protein coat, a molecular disguise act that has baffled scientists fo...

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What Is the Cambrian Explosion and Why It Matters Science

What Is the Cambrian Explosion and Why It Matters

Around 538 million years ago, nearly every major animal group appeared in the fossil record within a geological instant. Here is how the Cambrian Expl...

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How Tokamak Fusion Reactors Work—and How Close We Are Science

How Tokamak Fusion Reactors Work—and How Close We Are

Tokamaks use powerful magnetic fields to confine superheated plasma in a donut-shaped chamber, replicating the energy process that powers the sun. Wit...

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How Oyster Reefs Work—and Why They Guard Coastlines Science

How Oyster Reefs Work—and Why They Guard Coastlines

Oyster reefs are among the most valuable yet imperiled marine ecosystems on Earth. This explainer covers how oysters build living reefs, why these str...

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