Date: 15/07/2016 22:39:03
From: CrazyNeutrino
ID: 924629
Subject: Mystery of what sleep does to our brains may be solved

Mystery of what sleep does to our brains may finally be solved

It is one of life’s great enigmas: why do we sleep? Now we have the best evidence yet of what sleep is for – allowing housekeeping processes to take place that stop our brains becoming overloaded with new memories.

more…

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Date: 15/07/2016 22:44:53
From: sibeen
ID: 924634
Subject: re: Mystery of what sleep does to our brains may be solved

CrazyNeutrino said:


Mystery of what sleep does to our brains may finally be solved

It is one of life’s great enigmas: why do we sleep? Now we have the best evidence yet of what sleep is for – allowing housekeeping processes to take place that stop our brains becoming overloaded with new memories.

more…

What a terrible article, especially the lat section, “Protecting what matters”.
No wonder I stopped my subscription years ago.

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Date: 15/07/2016 23:12:08
From: transition
ID: 924657
Subject: re: Mystery of what sleep does to our brains may be solved

I sleep so i’m not (so) tired during the day
me ancestors did it because’s little light at night
gets cold too sun ‘round otherside planet
so not fall of a cliff find’t danger, or get’t frostbite
there too energy conservation restin’ may
and if I quiet others can rest’n sleep too be what
yeah’n consolidate experience I no doubt
into wetware mentalese hopefully stayin’ it work
but’d caution puttin’t construction on that
culture hijackin’ I mean ya’s better off makin’t up
sleepin’ for your own reasons’n‘re private
maybe you elevate wakefulness got’t backward
that there isn’t any mystery, not a tiny bit
writ here dumb rhyme ‘cause unrhyme not do it

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Date: 16/07/2016 09:29:12
From: bob(from black rock)
ID: 924798
Subject: re: Mystery of what sleep does to our brains may be solved

transition said:


I sleep so i’m not (so) tired during the day
me ancestors did it because’s little light at night
gets cold too sun ‘round otherside planet
so not fall of a cliff find’t danger, or get’t frostbite
there too energy conservation restin’ may
and if I quiet others can rest’n sleep too be what
yeah’n consolidate experience I no doubt
into wetware mentalese hopefully stayin’ it work
but’d caution puttin’t construction on that
culture hijackin’ I mean ya’s better off makin’t up
sleepin’ for your own reasons’n‘re private
maybe you elevate wakefulness got’t backward
that there isn’t any mystery, not a tiny bit
writ here dumb rhyme ‘cause unrhyme not do it

Samuel Taylor Colleridge covers it well in The Rhyme of the Ancient Mariner. my favourite poem.

https://www.youtube.com/watch?v=6dtjlPNxk_k

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Date: 16/07/2016 09:36:46
From: bob(from black rock)
ID: 924801
Subject: re: Mystery of what sleep does to our brains may be solved

Sorry, that was not a good version, incomplete, and proly best to read the entire poem, which I did know by heart when I was young, and before I washed most of it away with booze.

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Date: 16/07/2016 09:55:21
From: bob(from black rock)
ID: 924806
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


Sorry, that was not a good version, incomplete, and proly best to read the entire poem, which I did know by heart when I was young, and before I washed most of it away with booze.

Funny expression “by heart” why not “by memory”?

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Date: 16/07/2016 10:00:23
From: roughbarked
ID: 924807
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


bob(from black rock) said:

Sorry, that was not a good version, incomplete, and proly best to read the entire poem, which I did know by heart when I was young, and before I washed most of it away with booze.

Funny expression “by heart” why not “by memory”?

because the word, memorise solved that problem.

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Date: 16/07/2016 10:23:15
From: bob(from black rock)
ID: 924813
Subject: re: Mystery of what sleep does to our brains may be solved

roughbarked said:


bob(from black rock) said:

bob(from black rock) said:

Sorry, that was not a good version, incomplete, and proly best to read the entire poem, which I did know by heart when I was young, and before I washed most of it away with booze.

Funny expression “by heart” why not “by memory”?

because the word, memorise solved that problem.

Wonder why it took so long?

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Date: 16/07/2016 10:27:30
From: roughbarked
ID: 924816
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


roughbarked said:

bob(from black rock) said:

Funny expression “by heart” why not “by memory”?

because the word, memorise solved that problem.

Wonder why it took so long?

it has been around since we had a word for memory.

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Date: 16/07/2016 12:40:04
From: The Rev Dodgson
ID: 924880
Subject: re: Mystery of what sleep does to our brains may be solved

sibeen said:


CrazyNeutrino said:

Mystery of what sleep does to our brains may finally be solved

It is one of life’s great enigmas: why do we sleep? Now we have the best evidence yet of what sleep is for – allowing housekeeping processes to take place that stop our brains becoming overloaded with new memories.

more…

What a terrible article, especially the lat section, “Protecting what matters”.
No wonder I stopped my subscription years ago.

I thought it was a reasonably good article myself.

A bit over-hyping of the featured research, but not excessively so.

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Date: 18/07/2016 09:19:14
From: bob(from black rock)
ID: 926121
Subject: re: Mystery of what sleep does to our brains may be solved

Are there any other living things, apart from plants that don’t sleep?

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Date: 18/07/2016 10:01:47
From: bob(from black rock)
ID: 926145
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


Are there any other living things, apart from plants that don’t sleep?

How about “germs” or viral life forms? if so I wonder if they dream?

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Date: 18/07/2016 12:00:06
From: mollwollfumble
ID: 926239
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


Are there any other living things, apart from plants that don’t sleep?

I suspect that the answer is “no”. Not only do worm species exhibit an internal circadian rhythm, I remember recently reading that even some single-celled creatures have an inbuilt circadian day-night cycle.

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Date: 18/07/2016 12:01:38
From: Cymek
ID: 926242
Subject: re: Mystery of what sleep does to our brains may be solved

mollwollfumble said:


bob(from black rock) said:

Are there any other living things, apart from plants that don’t sleep?

I suspect that the answer is “no”. Not only do worm species exhibit an internal circadian rhythm, I remember recently reading that even some single-celled creatures have an inbuilt circadian day-night cycle.

Which has existed since our planet formed I imagine unless it was tidally locked at some point in the far distant past

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Date: 18/07/2016 12:06:52
From: Divine Angel
ID: 926247
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


Are there any other living things, apart from plants that don’t sleep?

Insomniacs.

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Date: 18/07/2016 12:09:51
From: dv
ID: 926252
Subject: re: Mystery of what sleep does to our brains may be solved

bob(from black rock) said:


Are there any other living things, apart from plants that don’t sleep?

Yes. Fungi don’t sleep. Plenty of animals (jellyfish, scorpions) don’t sleep. Most simple organisms don’t sleep.

Fair to say that sleep is a minority activity among lifeforms generally.

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