Water Bear Survival: How Tardigrades Endure Extremes
Chapter 1

Nature's pause button

Chapter 2

The quantum blur

Chapter 3

The human waiting room

Chapter 4

Life on hold

YOUR GOAL

Master of The beauty of being stuck

Ch 4 · Life on hold
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007skaty The extreme survival abilities of microscopic tardigrades.

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007skaty Life on Hold

Thousands of years of frozen sleep, A quiet breath that the ice would keep.

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Sometimes we must pause our growth to survive.

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007skaty Embryonic diapause is a biological pause in animal pregnancy

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The biological pause of embryonic diapause

007skaty Embryonic diapause temporarily halts fertilized egg implantation in the uterus, delaying birth until food is abundant and weather

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The indestructible survival of the water bear

007skaty A glowing neon infographic displays a microscopic tardigrade in its dehydrated tun state.

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The Maybe Machine
BETA

007skaty Adjust the dials on the machine to learn how to handle temporary uncertainty.

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Fun Fact

Caterpillar memories: Studies show that moths and butterflies can actually retain some memories learned during their caterpillar stage, despite their brains liquefying.

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Gossip

Best biological superpower?

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Quiz

Up to what percentage of their body water do tardigrades expel when entering a 'tun' state?

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007skaty A caterpillar dissolves into a chemical soup during its metamorphosis

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Quiz

Which of these mammals is known to regularly utilize embryonic diapause to time its offspring's birth?

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007skaty Deciduous trees enter a state of dormancy during winter.

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Quiz

What happens to a caterpillar's body during the pupation stage inside a chrysalis?

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Quiz

What hormone do deciduous trees produce to trigger leaf drop and initiate winter dormancy?

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Quiz

Why do deciduous trees shed their leaves before entering winter dormancy?

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Quiz

What are the specialized cell clusters that survive pupation to build a butterfly's adult body?

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Quiz

What extreme state do tardigrades enter to survive dehydration and freezing temperatures?

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Quiz

What is embryonic diapause?

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