Biology

176 articles with this tag

How Pretend Play Works—and Why Apes Do It Too Science

How Pretend Play Works—and Why Apes Do It Too

Pretend play was long considered uniquely human, but a landmark bonobo study suggests imagination evolved millions of years ago. Here's how make-belie...

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How Lab-Grown Organs Work—and Why Medicine Needs Them Science

How Lab-Grown Organs Work—and Why Medicine Needs Them

Tissue engineering combines scaffolds, living cells, and bioprinting to build replacement organs in the lab, offering hope for the more than 100,000 p...

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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 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 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 Bone Remodeling Works—and Why Bones Weaken Health

How Bone Remodeling Works—and Why Bones Weaken

Your skeleton completely rebuilds itself every decade through a process called bone remodeling. Understanding how osteoblasts and osteoclasts maintain...

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What Is Universal Grammar and Do All Languages Share It? Science

What Is Universal Grammar and Do All Languages Share It?

Linguists have debated for decades whether all human languages share a hidden blueprint. A landmark study of 1,700 languages offers new answers about...

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How Iron Builds Up in Your Brain—and Why It Matters Science

How Iron Builds Up in Your Brain—and Why It Matters

Iron is essential for brain function, but as we age it accumulates in key brain regions, damaging neurons and driving cognitive decline. Scientists ar...

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What Are Astrocytes and How They Shape Your Memory Science

What Are Astrocytes and How They Shape Your Memory

Astrocytes, the brain's star-shaped glial cells, were long dismissed as mere support staff. New research reveals they actively encode fear memories, r...

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What Are Nanoplastics and Why Are They Everywhere? Science

What Are Nanoplastics and Why Are They Everywhere?

Nanoplastics—plastic fragments smaller than a bacterium—have been found in oceans, blood, and even human brains. Here is how they form, where they end...

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How Microgravity Affects Fertility—and Why It Matters Science

How Microgravity Affects Fertility—and Why It Matters

As humanity plans missions to Mars and beyond, scientists are discovering that microgravity disrupts nearly every step of reproduction—from sperm navi...

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