Biology

175 articles with this tag

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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Polish Scientist Discovers 24 Species in the Depths of the Pacific Science

Polish Scientist Discovers 24 Species in the Depths of the Pacific

Dr. Anna Jażdżewska from the University of Łódź led an international team that described 24 new species of deep-sea crustaceans in the Clarion-Clipper...

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How Scientists Discover New Deep-Sea Species Science

How Scientists Discover New Deep-Sea Species

From ROV dives to decades-long taxonomy backlogs, the process of finding and naming unknown ocean life is a race against extinction in Earth's last gr...

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What Is Brown Fat and How Does It Burn Calories? Science

What Is Brown Fat and How Does It Burn Calories?

Brown adipose tissue is a special calorie-burning fat packed with mitochondria. Scientists are studying how it generates heat, protects metabolic heal...

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How Pollen Feeds Honeybees—and Why They're Starving Science

How Pollen Feeds Honeybees—and Why They're Starving

Pollen is the only solid food honeybees eat, providing proteins, fats, and critical sterols they cannot produce themselves. As flower diversity shrink...

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What Is Environmental DNA and How It Maps Ocean Life Science

What Is Environmental DNA and How It Maps Ocean Life

Environmental DNA, or eDNA, lets scientists identify marine species from a simple water sample. This non-invasive method is transforming how researche...

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How a Father's Health Before Conception Shapes His Baby Science

How a Father's Health Before Conception Shapes His Baby

Research reveals that a father's diet, stress, and lifestyle alter sperm epigenetics—chemical tags on DNA—that can influence offspring health for gene...

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How Gut Bacteria Inject Proteins Into Your Cells Science

How Gut Bacteria Inject Proteins Into Your Cells

Harmless gut bacteria wield syringe-like molecular machines called type III secretion systems to inject proteins directly into human cells, shaping im...

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How Sperm Whale Heads Work—and Why They're Extraordinary Science

How Sperm Whale Heads Work—and Why They're Extraordinary

The sperm whale's enormous head is a biological marvel housing the spermaceti organ, which powers echolocation, aids deep diving, and may serve as a b...

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What Is Long COVID and Why Does It Persist for Years? Health

What Is Long COVID and Why Does It Persist for Years?

Long COVID affects hundreds of millions worldwide, with symptoms lasting months or years after infection. Scientists have identified viral persistence...

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What Are Lysosomes and Why Your Cells Need Them Science

What Are Lysosomes and Why Your Cells Need Them

Lysosomes are membrane-bound organelles that serve as the cell's recycling centers, breaking down waste and damaged components. When they malfunction,...

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