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This Device Smells Diseases by Imitating a Dog's Nose

This Device Smells Diseases by Imitating a Dog's Nose

This Device Smells Diseases by Imitating a Dog's Nose

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NASA Reacts to the James Webb Space Telescope Images

NASA Reacts to the James Webb Space Telescope Images

NASA Reacts to the James Webb Space Telescope Images

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How Scientists Created JWST's First Test Image

How Scientists Created JWST's First Test Image

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Why Distant Galaxies Look Red

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The False Promise of Cloning Your Pet

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How Seaweed May Help Revive Our Oceans

How Seaweed May Help Revive Our Oceans

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The Hidden Cause of Traffic Jams—and How to Solve Them

The Hidden Cause of Traffic Jams—and How to Solve Them

The Hidden Cause of Traffic Jams—and How to Solve Them

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This Flood Barrier Could Save Venice

This Flood Barrier Could Save Venice

This Flood Barrier Could Save Venice

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How Venice Was Built On a Swamp

How Venice Was Built On a Swamp

How Venice Was Built On a Swamp

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Sharks Are Showing Up Earlier—and Staying Longer

Sharks Are Showing Up Earlier—and Staying Longer

Sharks Are Showing Up Earlier—and Staying Longer

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Saving Notre Dame’s Iconic Stone Vaulting

Saving Notre Dame’s Iconic Stone Vaulting

Saving Notre Dame’s Iconic Stone Vaulting

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Restoring Notre Dame's Iconic Stained Glass

Restoring Notre Dame's Iconic Stained Glass

Restoring Notre Dame's Iconic Stained Glass

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NOVA

Humans May Have Lived in North America Earlier Than Thought

Ancient human footprints in White Sands National Park reveal that humans first arrived in North America thousands of years earlier than previously thought.