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Scientists finally figure out why the water bear is nearly indestructible (2017)

147 points| AiaAidan | 3 years ago |bigthink.com | reply

92 comments

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[+] wcrossbow|3 years ago|reply
Intersting, however, there is something about this format of headline that always makes me twitch a bit inside. There should be a law of scientific headlines, something along the lines: Whenever a reporter writes, "Scientists finally discover why...." you can be sure to interpret as "Scientists have even more questions about why...". The phrasing confuses the understanding of the general public about how sciences and scientists actually work.
[+] GuB-42|3 years ago|reply
One analogy I like is to imagine our scientific knowledge as on a land map.

We have a large sheet of all there is to know. There is a small area in the middle that is mapped, that's what we know, it is surrounded by blank space, that's what we don't know. As we explore further, the small area expands, but by doing so, its border also expands, meaning that the more we know, the more unknown we are exposed to.

We expanded the area a little on the tardigrade side, so as expected, it revealed more areas to explore than what we discovered. As a general rule, science more often expands our borders than fills up holes, meaning that the more we know, the more we realize the extent of what we don't know.

[+] giantg2|3 years ago|reply
Yep, it's the same pattern of thinking generally in the media and populous. Some law or politician 'solved' some problem. Then you dig deeper and see they changed how they count the stats to hide it, or just shifted the problem to some other part of the system that isn't really any better. Or eating eggs will kill. Next they're healthy so eat as many as you want. No, let's go back to them being unhealthy.
[+] pvaldes|3 years ago|reply
The main problems is that hides the name of companies and laboratories under an anonymous goop. Is not different than saying: "programmers invented a phone called i-phone" or "politicians gave an speech". Is stupid.

The second problem is that gives the false feeling that science works like a religion, where everybody has the same ideas and moves in the same direction as in a priesthood following divine rules. Couldn't be more wrong and damaging.

Saying "scientists" does not add relevant info. "We finally figured out why..." or using the passive voice would be the same, but less insulting. "A team in the university/company X" would be even better. Is the right way to show a minimum respect by all the hard work of this people.

Journalists don't do this by inertia because science was never in their pool of potential customers paying for advertisement, so they traditionally "don't deserve" the right to be treated as individuals.

And when they pay, here comes the overcompensation. The equally annoying opposite effect, where entire articles are centered around worshiping the person. Building a polished public image of TV celebrity. All his bullshit about their epic journeys and how they managed to help everybody despite everybody putting obstacles in the path. If you are lucky, you can find a couple of lines about the real discovery, placed between a photo of somebody eating ramen and another doing surf.

[+] stronglikedan|3 years ago|reply
I think it's a fair headline, since they did find out why. It's just that, in science at least, every answer opens up a new set of questions, indefinitely IMHO.
[+] endymi0n|3 years ago|reply
Interestingly, that's my main gripe about scientists. Rarely does any of them actually dare to find anything out and settle a case. You can bet your aunt that the conclusion ends with "further research is warranted"... how better to secure your job!
[+] zwkrt|3 years ago|reply
> If you take those genes and put them into organisms like bacteria and yeast, which normally do not have these proteins, they actually become much more desiccation-tolerant

Well I have a newfound fear of humans creating a bacteria as hard to kill as a tardigrade…

[+] aetherspawn|3 years ago|reply
I mean all we need now is to find out how to make a prion that forms TDPs so we can glue it to the outside of COVID-19 in some twisted gain of function research.
[+] justinclift|3 years ago|reply
The real question is, if these genes are spliced into a human do they awaken post-dessication craving human blood? :)
[+] jryb|3 years ago|reply
Nature is already doing this experiment, right now, and has been for billions of years. This couldn't cause problems even if we wanted it to.
[+] LeroyRaz|3 years ago|reply
A different article from 2022 claims that following work found a different mechanism. """However, last year another team of Japanese scientists called this "vitrification" hypothesis into question, citing experimental data suggesting that the 2017 findings could be attributed to water retention of the proteins. This latest study supports that counter-hypothesis. "Our data suggest a novel desiccation tolerance mechanism based on filament/gel formation," the authors of the new study wrote."""

Article: https://arstechnica.com/science/2022/09/scientists-glean-new...

[+] Loquebantur|3 years ago|reply
In such situations it is usually a good guess, both mechanisms occur simultaneously.
[+] folkrav|3 years ago|reply
> tardigrade-specific intrinsically disordered proteins (TDPs)

Going from "Tartigrade-specific intrinsically" to a single T in the acronym is rather interesting...

[+] achow|3 years ago|reply
It turns itself into glass.

When desiccation begins and TDP is activated, it engages a process known as vitrification. Boothby said, “The glass is coating the molecules inside of the tardigrade cells, keeping them intact.”

[+] thyrsus|3 years ago|reply
Glass as I encounter it is a form of silicon dioxide, and not particularly soluble. What new meaning of the word "glass" is being used here?
[+] Klaster_1|3 years ago|reply
Can this be used to store larger organisms for prolonged duration? Maybe instead of cryochambers the future space travelers will use drychambers.
[+] etiam|3 years ago|reply
That's an excellent observation, but I suspect it will get much more difficult as the ratio between volume and surface gets dominated by volume.

Not that cryonics are necessarily in a better position about that, so I guess for comparison between those methods the point stands regardless.

[+] 8n4vidtmkvmk|3 years ago|reply
they hinted at that in the article. said there's a lot of work before that
[+] justinclift|3 years ago|reply
That really brings to mind the various vampire tropes... ;)
[+] kruuuder|3 years ago|reply
So that's how the paperclip maximizer nanobots are going to look like.
[+] j16sdiz|3 years ago|reply
Great! Looking forward for hand-sanitizer-proof virus in the next GoF research.
[+] etiam|3 years ago|reply
Wouldn't be much point. Most viruses who don't envelop themselves in cell membrane taken from the host are already pretty much impervious to it already.
[+] Tepix|3 years ago|reply
Drinking bleach won't help then?
[+] ccn0p|3 years ago|reply
Reminds me of the people who dehydrate to survive the chaotic eras in Three-Body Problem.
[+] hovden|3 years ago|reply
Headline is misleading. Waterbears are quite fragile, albeit tougher than most. I bought some and found nearly all would die after short exposure to low vacuum. Manuscripts seem to corroborate our findings. It is the exaggerated headlines that lead me to believe they are indestructible.
[+] Nifty3929|3 years ago|reply
Yes, the exaggerated headlines ARE indestructible!
[+] likeraindrops|3 years ago|reply
"This article was originally published in Big Think." In 2017. Word for word copy.
[+] neilv|3 years ago|reply
Being pre-Covid-pandemic casts the casual mention of pathogen gain-of-function research in a different light.
[+] AiaAidan|3 years ago|reply
Thank you for pointing out - added 2017 to the title.
[+] fouc|3 years ago|reply
@dang (2017)
[+] tb84|3 years ago|reply
LOL

ain't nothing like flipping 6-year-old news articles, right lads?