Science

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How Friction Works—and Why It Still Puzzles Scientists Science

How Friction Works—and Why It Still Puzzles Scientists

Friction governs nearly every physical interaction on Earth, yet scientists still struggle to fully explain it. From Leonardo da Vinci's first sketche...

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How Uranium Enrichment Works—and Why It Matters Science

How Uranium Enrichment Works—and Why It Matters

Uranium enrichment is the process of increasing the concentration of uranium-235 in natural uranium using gas centrifuges, enabling both nuclear power...

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How Scientists Read Exoplanet Atmospheres From Light Science

How Scientists Read Exoplanet Atmospheres From Light

Transit spectroscopy lets astronomers decode the chemical makeup of distant worlds by analyzing starlight filtered through their atmospheres — a techn...

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How Pharmaceuticals Get Into Crops Via Wastewater Science

How Pharmaceuticals Get Into Crops Via Wastewater

As water scarcity pushes farmers worldwide to irrigate with treated wastewater, research reveals that crops absorb trace pharmaceuticals—and where exa...

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How Scientists Date Ancient Cave Art Science

How Scientists Date Ancient Cave Art

From radiocarbon to laser-ablation uranium-series techniques, researchers use increasingly precise methods to determine when prehistoric humans painte...

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What Are Nucleobases and How Do They Form in Space? Science

What Are Nucleobases and How Do They Form in Space?

Nucleobases are the five molecular 'letters' that encode all life on Earth. Scientists have now found all five in pristine asteroid samples, reshaping...

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How Mosquitoes Find You—Five Senses That Guide the Bite Science

How Mosquitoes Find You—Five Senses That Guide the Bite

Mosquitoes use a sophisticated multi-step sensory system—combining CO₂ detection, body odor, visual cues, infrared radiation, and taste—to locate and...

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How Smart Bandages Work—and Why They Matter Science

How Smart Bandages Work—and Why They Matter

Smart bandages use embedded sensors, wireless electronics, and on-demand drug delivery to monitor wounds in real time and accelerate healing—a leap be...

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How Plate Tectonics Works—and Why Earth Needs It Science

How Plate Tectonics Works—and Why Earth Needs It

Earth's outer shell is cracked into massive moving plates that drive earthquakes, build mountains, regulate climate, and may be essential for life its...

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What Is the Clarion-Clipperton Zone and Why It Matters Science

What Is the Clarion-Clipperton Zone and Why It Matters

The Clarion-Clipperton Zone is a vast stretch of Pacific seafloor rich in critical minerals and undiscovered species. It sits at the center of the glo...

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How Men Lose the Y Chromosome With Age—and Why Science

How Men Lose the Y Chromosome With Age—and Why

As men age, their blood cells increasingly shed the Y chromosome in a process called mosaic loss of Y (mLOY), which scientists now link to heart disea...

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How Engineered Bacteria Fight Cancer From Inside Tumors Science

How Engineered Bacteria Fight Cancer From Inside Tumors

Scientists are programming harmless bacteria to infiltrate tumors and produce anti-cancer drugs on site. Here's how bacterial cancer therapy works, wh...

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