Are naked mole rats the strangest mammals? - Thomas Park

587,354 views ใƒป 2018-05-29

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Minseo Yun ๊ฒ€ํ† : Jihyeon J. Kim
"์šฐ๋ฆฌ๋Š” ์™œ ๊ทธ๋“ค์ด ๋ฒŒ๊ฑฐ๋ฒ—์—ˆ๋Š”์ง€ ์ „ํ˜€ ์•Œ์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค."
- ํฌ๋ฆฌ์Šค ํฌํฌ์Šค(Chris Faulkes) ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ ์—ฐ๊ตฌ๊ฐ€
00:06
What mammal has the social life of an insect,
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์–ด๋–ค ํฌ์œ ๋ฅ˜๊ฐ€ ๊ณค์ถฉ๊ณผ ๊ฐ™์€ ์‚ฌํšŒ์ƒํ™œ์„ ๊ฐ€์ง€๊ณ  ์žˆ๊ณ 
00:09
the cold-bloodedness of a reptile,
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ํŒŒ์ถฉ๋ฅ˜์™€ ๊ฐ™์€ ๋ƒ‰ํ˜ˆ๋™๋ฌผ์ด๋ฉฐ
00:11
and the metabolism of a plant?
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์‹๋ฌผ์˜ ์‹ ์ง„๋Œ€์‚ฌ๋ฅผ ํ• ๊นŒ์š”?
00:14
Bald and buck-toothed, naked mole rats may not be pretty,
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๋Œ€๋จธ๋ฆฌ์— ๋ป๋“œ๋ ๋‹ˆ๋ฅผ ๊ฐ€์ง„ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋Š” ์˜ˆ์˜์ง€๋Š” ์•Š์ง€๋งŒ
00:18
but theyโ€™re extraordinary.
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์‹ฌ์ƒ์น˜ ์•Š์€ ์กด์žฌ์ž…๋‹ˆ๋‹ค.
00:21
With a lifespan of 30 years,
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30๋…„์˜ ์ˆ˜๋ช…์„ ๊ฐ€์ง„
00:23
their peculiar traits have evolved over millions of years
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๊ทธ๋“ค์˜ ๋…ํŠนํ•œ ํŠน์ง•๋“ค์€ ์ˆ˜๋ฐฑ๋งŒ ๋…„ ๋™์•ˆ ์ง„ํ™”ํ•ด์™”์Šต๋‹ˆ๋‹ค.
00:26
to make them uniquely suited to survive harsh conditions,
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๊ฐ€ํ˜นํ•œ ํ™˜๊ฒฝ์—์„œ๋„ ์‚ด์•„๋‚จ์„ ์ˆ˜ ์žˆ๋„๋ก ์ ์‘๋˜์—ˆ์ฃ .
00:30
especially long periods without oxygen.
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ํŠนํžˆ ์˜ค๋žœ ์‹œ๊ฐ„ ์‚ฐ์†Œ๊ฐ€ ์—†์„ ๋•Œ ๋ง์ด์—์š”.
00:34
In the deserts of East Africa, naked mole rats feed on root vegetables.
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๋™์•„ํ”„๋ฆฌ์นด์˜ ์‚ฌ๋ง‰์—์„œ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋Š” ๋ฟŒ๋ฆฌ์ฑ„์†Œ๋ฅผ ๋จน๊ณ  ์‚ฝ๋‹ˆ๋‹ค.
00:39
They dig for the roots with teeth that can move independently, like chopsticks.
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๊ทธ๋“ค์€ ๋งˆ์น˜ ์ “๊ฐ€๋ฝ์ฒ˜๋Ÿผ ๋…๋ฆฝ์ ์œผ๋กœ ์›€์ง์ด๋Š” ์ด๋นจ๋กœ ๋ฟŒ๋ฆฌ๋ฅผ ํŒ๋‹ˆ๋‹ค.
00:44
But even with these special teeth,
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ํ•˜์ง€๋งŒ ์ด ํŠน๋ณ„ํ•œ ์ด๋นจ์ด ์žˆ๋‹ค ํ•ด๋„
00:46
a single naked mole rat doesnโ€™t stand a chance of finding enough food;
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๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ ํ•œ ๋งˆ๋ฆฌ๊ฐ€ ์ถฉ๋ถ„ํ•œ ๋จน์ด๋ฅผ ์ฐพ์„ ๊ฐ€๋Šฅ์„ฑ์€ ์—†์Šต๋‹ˆ๋‹ค.
00:51
the roots are large and nutritious, but scattered far and wide.
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๋ฟŒ๋ฆฌ๋Š” ํฌ๊ณ  ์˜์–‘์ด ํ’๋ถ€ํ•˜์ง€๋งŒ ๋ฉ€๋ฆฌ ๊ทธ๋ฆฌ๊ณ  ๋„“๊ฒŒ ํฉ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
00:56
A large workforce has a much better chance,
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๋งŽ์€ ๋…ธ๋™๋ ฅ์ด ๋” ์ข‹์€ ๊ธฐํšŒ๋ฅผ ์–ป์—ˆ์ฃ .
00:59
so naked mole rats live in colonies.
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๊ทธ๋ž˜์„œ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋“ค์€ ์ง‘๋‹จ์œผ๋กœ ๊ฑฐ์ฃผํ•ฉ๋‹ˆ๋‹ค.
01:02
Similar to ants, bees, and termites, they build giant nests.
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๊ฐœ๋ฏธ์™€ ๋ฒŒ, ํฐ๊ฐœ๋ฏธ์™€ ๋น„์Šทํ•˜๊ฒŒ ๊ทธ๋“ค์€ ๊ฑฐ๋Œ€ํ•œ ์ง‘์„ ์ง“์Šต๋‹ˆ๋‹ค.
01:07
Housing up to 300 mole rats,
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์ตœ๋Œ€ 300๋งˆ๋ฆฌ์˜ ๋‘๋”์ง€์ฅ๊ฐ€ ์‚ฌ๋Š”
01:09
these colonies feature complex underground tunnel systems,
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์ด ์ง‘๋‹จ์€ ๋ณต์žกํ•œ ์ง€ํ•˜ ํ„ฐ๋„ ์‹œ์Šคํ…œ์„ ํŠน์ง•์œผ๋กœ ํ•˜๊ณ  ์ด์™ธ์—๋„
01:13
nest chambers,
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๊ฑฐ์ฃผ๊ณต๊ฐ„๋“ค
01:14
and community bathrooms.
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๊ทธ๋ฆฌ๊ณ  ๊ณต์ค‘๋ชฉ์š•ํƒ•๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
01:16
Also like insects, naked mole rats have a rigid social structure.
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๊ณค์ถฉ๋“ค์ฒ˜๋Ÿผ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋“ค์€ ์—„๊ฒฉํ•œ ์‚ฌํšŒ ๊ตฌ์กฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:20
The dominant female, the queen,
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์ง€๋ฐฐ์ ์ธ ์•”์ปท์ธ ์™•๋น„์™€
01:22
and two to three males that she chooses,
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๊ทธ๋…€๊ฐ€ ์„ ํƒํ•œ ๋‘ ์„ธ ๋งˆ๋ฆฌ์˜ ์ˆ˜์ปท๋งŒ์ด
01:25
are the only naked mole rats in the colony who have babies.
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์ง‘๋‹จ์—์„œ ์ƒˆ๋ผ๋ฅผ ๊ฐ–๋Š” ์œ ์ผํ•œ ๋‘๋”์ง€์ฅ๋“ค์ž…๋‹ˆ๋‹ค.
01:29
All the other naked mole rats,
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๋‹ค๋ฅธ ๋ชจ๋“  ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ
01:31
male and female,
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์ˆ˜์ปท๋“ค๊ณผ ์•”์ปท๋“ค์€
01:33
are either soldiers, who defend the colony from possible invaders,
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์นจ๋žต์ž๋กœ๋ถ€ํ„ฐ ์ง‘๋‹จ์„ ์ง€ํ‚ค๋Š” ๋ณ‘์‚ฌ์ด๊ฑฐ๋‚˜
01:36
or workers.
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๋…ธ๋™์ž์ž…๋‹ˆ๋‹ค.
01:38
Teams of workers are dispatched to hunt for roots,
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๋…ธ๋™์ž ํŒ€์€ ๋ฟŒ๋ฆฌ๋ฅผ ์ฐพ๋Š”๋ฐ ํŒŒ๊ฒฌ๋ฉ๋‹ˆ๋‹ค.
01:41
and their harvest feeds the whole colony.
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๊ทธ๋ฆฌ๊ณ  ๊ทธ๋“ค์˜ ์ˆ˜ํ™•๋ฌผ์€ ๋ชจ๋“  ์ง‘๋‹จ์„ ๋จน์ด์ฃ .
01:44
Living in a colony helps naked mole rats find enough food,
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์ง‘๋‹จ์ƒํ™œ์€ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๊ฐ€ ์ถฉ๋ถ„ํ•œ ์Œ์‹์„ ์ฐพ๊ฒŒ ๋„์™€์ค๋‹ˆ๋‹ค.
01:47
but when so many animals live in the same underground space,
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๊ทธ๋Ÿฌ๋‚˜ ๊ฐ™์€ ์ง€ํ•˜ ๊ณต๊ฐ„์— ์ด๋ ‡๊ฒŒ๋‚˜ ๋งŽ์€ ๋™๋ฌผ์ด ์‚ด๊ณ  ์žˆ์„ ๋•Œ
01:51
oxygen quickly runs out.
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์‚ฐ์†Œ๋Š” ๋น ๋ฅด๊ฒŒ ๊ณ ๊ฐˆ๋ฉ๋‹ˆ๋‹ค.
01:54
Mammals need a lot of oxygen;
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ํฌ์œ ๋ฅ˜๋Š” ๋งŽ์€ ์‚ฐ์†Œ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
01:56
we use it to make the energy that fuels everything
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์ด๊ฒƒ์œผ๋กœ ๋ชจ๋“  ๊ฒƒ์— ์—ฐ๋ฃŒ๊ฐ€ ๋˜๋Š” ์—๋„ˆ์ง€๋ฅผ ๋งŒ๋“ค์ฃ .
01:58
from maintaining our body temperatures
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์ฒด์˜จ์„ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ๋ถ€ํ„ฐ
02:00
to our heartbeats
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์‹ฌ์žฅ ๋ฐ•๋™๊ณผ
02:02
to voluntary movements.
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์ˆ˜์˜์šด๋™(์ž๋ฐœ์  ์šด๋™) ๊นŒ์ง€์š”.
02:03
Without oxygen, we quickly die.
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์‚ฐ์†Œ๊ฐ€ ์—†๋‹ค๋ฉด ๊ธˆ๋ฐฉ ์ฃฝ์„ ๊ฒ๋‹ˆ๋‹ค.
02:06
In fact, no other mammal could survive the oxygen depletion
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์‚ฌ์‹ค, ์–ด๋–ค ํฌ์œ ๋ฅ˜๋„ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ ์ง‘๋‹จ์ด ๊ฒช๋Š”
02:10
experienced in a naked mole rat colony.
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์‚ฐ์†Œ ๊ณ ๊ฐˆ์—์„œ ์‚ด์•„๋‚จ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.
02:13
Naked mole rats can thrive in low oxygen
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๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋“ค์€ ์ ์€ ์‚ฐ์†Œ์—๋„ ์ž˜ ์‚ด์•„๊ฐˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:16
in part because theyโ€™ve abandoned one of the body functions
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์‹ ์ฒด๊ธฐ๋Šฅ ์ค‘ ํ•˜๋‚˜๋ฅผ ํฌ๊ธฐํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ด์ง€์š”.
02:20
that requires the most oxygen:
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์ด ๊ธฐ๋Šฅ์€ ๋งŽ์€ ์‚ฐ์†Œ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
02:22
thermoregulation.
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๋ฐ”๋กœ ์ฒด์˜จ์กฐ์ ˆ์ž…๋‹ˆ๋‹ค.
02:24
Most mammals are warm-blooded,
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๋Œ€๋ถ€๋ถ„ ํฌ์œ ๋ฅ˜๋Š” ์˜จํ˜ˆ๋™๋ฌผ์ž…๋‹ˆ๋‹ค.
02:26
meaning they have to keep their body temperature consistent.
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์ด๋Š” ๊ทธ๋“ค์ด ์ฒด์˜จ์„ ์ผ์ •ํ•˜๊ฒŒ ์œ ์ง€ํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
02:29
Naked mole rats donโ€™t get enough oxygen to do this.
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๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ์—๊ฒŒ๋Š” ์ด๊ฒƒ์„ ํ•  ์ถฉ๋ถ„ํ•œ ์‚ฐ์†Œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.
02:32
Instead, theyโ€™re the only mammals
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๋Œ€์‹ , ๊ทธ๋“ค์€ ํฌ์œ ๋ฅ˜ ์ค‘ ์œ ์ผํ•˜๊ฒŒ
02:34
whose body temperature fluctuates with their environment,
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์ฒด์˜จ์ด ํ™˜๊ฒฝ์— ๋”ฐ๋ผ ๋ณ€ํ•˜๋Š” ๋™๋ฌผ์ž…๋‹ˆ๋‹ค.
02:38
making them cold-blooded, like reptiles.
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ํŒŒ์ถฉ๋ฅ˜์ฒ˜๋Ÿผ ๋ƒ‰ํ˜ˆ๋™๋ฌผ์ด์ฃ .
02:41
They also have a special type of hemoglobin,
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๋˜ํ•œ ํŠน๋ณ„ํ•œ ์ข…๋ฅ˜์˜ ํ—ค๋ชจ๊ธ€๋กœ๋นˆ์„ ๊ฐ–๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
02:43
the molecule in the blood that transports oxygen.
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์ด๊ฒƒ์€ ์‚ฐ์†Œ๋ฅผ ์šด๋ฐ˜ํ•˜๋Š” ํ˜ˆ์•ก ๋‚ด์˜ ๋ถ„์ž์ž…๋‹ˆ๋‹ค.
02:46
Their hemoglobin is much stickier for oxygen than ours
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๊ทธ๋“ค์˜ ํ—ค๋ชจ๊ธ€๋กœ๋นˆ์€ ์šฐ๋ฆฌ์˜ ๊ฒƒ๋ณด๋‹ค ์‚ฐ์†Œ์— ๋” ๋ˆ๋ˆํ•˜๊ฒŒ ๋ถ™์Šต๋‹ˆ๋‹ค.
02:50
and can pick oxygen up even when itโ€™s scarce.
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๊ทธ๋ฆฌ๊ณ  ์‚ฐ์†Œ๊ฐ€ ๋ถ€์กฑํ•  ๋•Œ์—๋„ ์‚ฐ์†Œ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:54
In response to a real oxygen emergency,
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์‹ค์ œ ์‚ฐ์†Œ ๋น„์ƒ์‚ฌํƒœ์— ๋Œ€ํ•œ ๋Œ€์‘์œผ๋กœ
02:57
naked mole rats enter a state of suspended animation.
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๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋“ค์€ ๊ฐ€์‚ฌ์ƒํƒœ์— ๋“ค์–ด๊ฐ‘๋‹ˆ๋‹ค.
03:01
They stop moving,
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๊ทธ๋“ค์€ ๋™์ž‘์„ ๋ฉˆ์ถ”๊ณ 
03:02
slow their breathing,
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ํ˜ธํก์„ ๋Šฆ์ถ”๊ณ 
03:04
and dramatically lower their heart rate.
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๊ทน์ ์œผ๋กœ ์‹ฌ๋ฐ•์ˆ˜๋ฅผ ๋‚ฎ์ถฅ๋‹ˆ๋‹ค.
03:06
This greatly reduces the amount of energy, and therefore oxygen, they need.
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์ด๊ฒƒ์€ ์—๋„ˆ์ง€์˜ ์†Œ๋ชจ๋Ÿ‰์„ ํฌ๊ฒŒ ์ค„์ด๊ณ  ๋”ฐ๋ผ์„œ ์—๋„ˆ์ง€์— ํ•„์š”ํ•œ ์‚ฐ์†Œ๋„ ์ค„์–ด๋“ญ๋‹ˆ๋‹ค.
03:11
At the same time, they begin to metabolize fructose, like a plant.
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๋™์‹œ์— ๊ทธ๋“ค์€ ์‹๋ฌผ์ฒ˜๋Ÿผ ๊ณผ๋‹น์œผ๋กœ ์‹ ์ง„๋Œ€์‚ฌ๋ฅผ ํ•˜๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
03:16
Fructose is a sugar that can be used to make energy without burning oxygen.
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๊ณผ๋‹น์€ ์‚ฐ์†Œ๋ฅผ ํƒœ์šฐ์ง€ ์•Š๊ณ  ์—๋„ˆ์ง€๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” ๋‹น๋ถ„์ž…๋‹ˆ๋‹ค.
03:21
Usually, mammals metabolize a different sugar called glucose
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๋ณดํ†ต, ํฌ์œ ๋ฅ˜๋Š” ํฌ๋„๋‹น์ด๋ผ๊ณ  ๋ถ€๋ฅด๋Š” ๋‹ค๋ฅธ ๋‹น๋ถ„์œผ๋กœ ์‹ ์ง„๋Œ€์‚ฌ๋ฅผ ํ•˜๋Š”๋ฐ
03:25
that makes more energy than fructose,
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์ด๋Š” ๊ณผ๋‹น๋ณด๋‹ค ๋งŽ์€ ์—๋„ˆ์ง€๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
03:27
but glucose only works when oxygenโ€™s available.
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๊ทธ๋Ÿฌ๋‚˜ ํฌ๋„๋‹น์€ ์‚ฐ์†Œ๊ฐ€ ์žˆ์„ ๋•Œ๋งŒ ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค.
03:30
Human brain and heart cells have some cellular machinery to use fructose,
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์ธ๊ฐ„์˜ ๋‡Œ์™€ ์‹ฌ์žฅ ์„ธํฌ๋Š” ๊ณผ๋‹น ์‚ฌ์šฉ์„ ์œ„ํ•œ ์„ธํฌ ์กฐ์ง์ด ์žˆ์ง€๋งŒ
03:35
but not nearly as much as naked mole rats.
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๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋งŒํผ ์žˆ์ง„ ์•Š์Šต๋‹ˆ๋‹ค.
03:38
Naked mole rats are, in fact, the only mammals known to have this ability.
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๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ๋Š” ์ด ๋Šฅ๋ ฅ์„ ๊ฐ–์ถ˜ ์œ ์ผํ•œ ํฌ์œ ๋™๋ฌผ์ด๋ผ๊ณ  ์•Œ๋ ค์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
03:43
While we can hope humans wonโ€™t ever need
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์ธ๊ฐ„์ด ์ง€ํ•˜ ํ„ฐ๋„์—์„œ๋งŒ ์‚ด ์ผ์€
03:46
to exclusively live in underground tunnels,
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์˜์›ํžˆ ์—†๊ธฐ๋ฅผ ๋ฐ”๋ผ์ง€๋งŒ
03:48
there are many situations where we would benefit from needing less oxygen.
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์‚ฐ์†Œ๋ฅผ ์ ๊ฒŒ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์šฐ๋ฆฌ์—๊ฒŒ ์ด์ต์„ ์ฃผ๋Š” ์ƒํ™ฉ์ด ๋งŽ์Šต๋‹ˆ๋‹ค.
03:53
During heart attacks and other medical emergencies,
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์‹ฌ์žฅ๋งˆ๋น„๋‚˜ ๋‹ค๋ฅธ ์˜ํ•™์  ์‘๊ธ‰์ƒํ™ฉ ์ค‘์—
03:56
people often die or sustain debilitating organ damage from oxygen deprivation.
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์‚ฌ๋žŒ๋“ค์€ ์‚ฐ์†Œ ๊ฒฐํ•์œผ๋กœ ์ฃฝ๊ฑฐ๋‚˜ ์žฅ๊ธฐ๊ฐ€ ์†์ƒ๋˜์–ด ์ง€์†์ ์œผ๋กœ ์•ฝํ•ด์ง‘๋‹ˆ๋‹ค.
04:02
Could we replicate the naked mole ratโ€™s use of the fructose pathway
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์šฐ๋ฆฌ๊ฐ€ ๋ฒŒ๊ฑฐ์ˆญ์ด ๋‘๋”์ง€์ฅ์˜ ๊ณผ๋‹น ์‚ฌ์šฉ ๊ฒฝ๋กœ๋ฅผ ์‚ฌ๋žŒ์˜ ๊ฑด๊ฐ•์„ ์œ„ํ•ด
04:06
for human health?
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๋ณต์ œํ•  ์ˆ˜ ์žˆ์„๊นŒ์š”?
04:08
It took millions of years of evolution to bring the behavior of an insect,
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์ด๋“ค์€ ์ˆ˜๋ฐฑ๋งŒ ๋…„์„ ๊ฑธ์นœ ์ง„ํ™”๋กœ ๊ณค์ถฉ์˜ ํ–‰๋™์„ ๋„์ž…ํ•˜๊ณ 
04:12
the temperature regulation of a reptile,
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ํŒŒ์ถฉ๋ฅ˜์˜ ์ฒด์˜จ ์กฐ์ ˆ ๋Šฅ๋ ฅ๊ณผ
04:14
and the energy production of a plant
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์‹๋ฌผ์˜ ์—๋„ˆ์ง€ ์ƒ์‚ฐ ๋ฐฉ๋ฒ•์ด
04:16
together in one little mammal,
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ํ•˜๋‚˜์˜ ์ž‘์€ ํฌ์œ ๋™๋ฌผ์— ๋“ค์–ด์žˆ์Šต๋‹ˆ๋‹ค.
04:19
but maybe, with enough study,
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ํ•˜์ง€๋งŒ ์•„๋งˆ๋„ ์ถฉ๋ถ„ํžˆ ์—ฐ๊ตฌํ•˜๋ฉด
04:21
we can replicate just a few of their wild adaptations.
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๊ทธ๋“ค์˜ ์•ผ์ƒ ์ ์‘๋ ฅ ์ค‘ ๋ช‡ ๊ฐ€์ง€๋Š” ๋ณต์ œํ•  ์ˆ˜ ์žˆ์„ ๊ฒ๋‹ˆ๋‹ค.
์ด ๋‘๋”์ง€์ฅ๋“ค์€ ๋ฒŒ๊ฑฐ๋ฒ—์—ˆ์ง€๋งŒ ์—ฌ๋Ÿฌ๋ถ„์€ ์•ˆ ๊ทธ๋ž˜๋„ ๋ฉ๋‹ˆ๋‹ค.
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์šฐ๋ฆฌ ์‚ฌ๋ž‘์Šค๋Ÿฌ์šด ๋‘๋”์ง€์ฅ ์นœ๊ตฌ๋“ค์ด ๋“ฑ์žฅํ•œ ํ‹ฐ์…”์ธ ์™€ ํ† ํŠธ๋ฐฑ, ๋จธ๊ทธ์ž”
๊ทธ๋ฆฌ๊ณ  ๋” ๋งŽ์€ ๊ฒƒ๋“ค์„ ํ™•์ธํ•˜์„ธ์š”.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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