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Why Wombats Poop Cubes

Why Wombats Poop Cubes

Why Wombats Poop Cubes

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Animal-to-Human Organ Transplants

Animal-to-Human Organ Transplants

Animal-to-Human Organ Transplants

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How Neanderthals Came to Inhabit Northwest Europe

How Neanderthals Came to Inhabit Northwest Europe

How Neanderthals Came to Inhabit Northwest Europe

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Increasing Access to Brain-Controlled Prosthetics

Increasing Access to Brain-Controlled Prosthetics

Increasing Access to Brain-Controlled Prosthetics

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The Evolution of Prosthetic Leg Technology

The Evolution of Prosthetic Leg Technology

The Evolution of Prosthetic Leg Technology

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War Threatens Ukrainian Nuclear Power Plants

War Threatens Ukrainian Nuclear Power Plants

War Threatens Ukrainian Nuclear Power Plants

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Try Passing this Alzheimer's Screening Test

Try Passing this Alzheimer's Screening Test

Try Passing this Alzheimer's Screening Test

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How an Alzheimer’s study reached Black communities

How an Alzheimer’s study reached Black communities

How an Alzheimer’s study reached Black communities

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Depression Can Affect Memory—and Mirror Signs of Alzheimer's

Depression Can Affect Memory—and Mirror Signs of Alzheimer's

Depression Can Affect Memory—and Mirror Signs of Alzheimer's

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New Fossil May Reveal Clues to Dinosaurs' Final Days

New Fossil May Reveal Clues to Dinosaurs' Final Days

New Fossil May Reveal Clues to Dinosaurs' Final Days

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2:44

Inside a Fossilized Pterosaur Egg

Inside a Fossilized Pterosaur Egg

Inside a Fossilized Pterosaur Egg

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2:58

Watch Scientists Extract a Rare Turtle Fossil

Watch Scientists Extract a Rare Turtle Fossil

Watch Scientists Extract a Rare Turtle Fossil

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NOVA

Climbers Tell Story of Mt. Washington Climbing Accident

Climbers Hugh Herr and Jeff Batzer recount an experience that led to them needing limb amputations.