Science

LilB0kChoy , in Scientists Identify The Optimal Number of Daily Steps For Longevity, And It's Not 10,000

Saved you a click: Per the article it’s closer To 6,000

lemonflavoured ,
@lemonflavoured@kbin.social avatar

Which is what the app on my phone is based on already. I manage it most days easily by walking from the bus station to work and back, which is ~1 mile. And that doesn't include the time I'm actually at work, because I can't wear my smart watch actually in the office.

Pons_Aelius , in Scientists Identify The Optimal Number of Daily Steps For Longevity, And It's Not 10,000

Not surprising. The 10K steps idea was first set by a Japanese maker of pedometers as a marketing exercise with zero research to back it up.

GigglyBobble ,

The pedometers are all so imprecise though that it showing 10k may well be 6k real steps.

bedrooms ,

6k would be too easy to motivate buying pedometers, I guess.

NegativeLookBehind , in Woman’s mystery illness turns out to be 3-inch snake parasite in her brain
@NegativeLookBehind@kbin.social avatar

I’m tired of these MF snake parasites

On this MFn brain

BoCanCan , in Hopes Dashed As LK-99 Confirmed Not To Be A Room-Temperature Superconductor

This will probably be the outcome but it’s way too early to be making this claim as fact. The article references one lab in China that found no SC. Meanwhile there’s a different lab in China claiming that there is SC.

The material is non-uniform and different crystal structures within the material are expected to have vastly different properties. The original paper was (suspiciously) vague about exactly how to create the material and different labs are following different steps to synthesize it. So it’s expected that they may get different results.

The original samples that inspired the paper have been sent to other labs for testing, those results should give us the final answer.

elscallr ,
@elscallr@kbin.social avatar

That sounds like there's maybe variables not taken into consideration.

Tbh that's the hopium speaking but I've taken a big dose of it.

Midnitte ,
@Midnitte@kbin.social avatar

Arstechnica has a great writeup here. Seems like the process is just so variable that recreating the exact substance will be very difficult, even if the original sample is confirmed - akin to Flash's speed force experiment, or Steve Roger's super serum.

FaceDeer ,
@FaceDeer@kbin.social avatar

Indeed, this kind of reaction has driven me to unsubscribe from the specifically LK-99-related subreddits and forums that have cropped up. "These guys tried reproing it, and they failed, so that's it, game over. We can forget all about this stuff now." Or even worse, "this one guy made a deliberately fraudulent video, so all of the news about LK-99 can be dismissed as fake now."

This is exactly the inverse of what skeptics keep cautioning against. There are plenty of ways to fail to make superconductors, finding a new one of those doesn't tell us much. All it takes is for one lab to figure out a reliable way to make them and all the failures in the world can't overcome that.

Patience.

Itty53 ,
@Itty53@kbin.social avatar

Yeah this all smacks hard of a con then. You don't publish except to get replication. That's the entire point.

Publishing while being intentionally vague about replication is a huge red flag.

Rodeo , in Scientists make eye-opening discovery in deep sea caves

There are caves networks beneath the ocean floor made from hydrothermal vents, and tubeworms use them to migrate.

smallaubergine ,

THANK YOU. Even if the content is very interesting, I hate click-bait headlines.

troyunrau , in Meat allergy from tick bites is on the rise—and US doctors are in the dark
@troyunrau@lemmy.ca avatar

Interesting read. A few years ago I developed, seemingly overnight, an intolerance for red meat. Which sucked cause I really like it. But I developed it while working in the arctic, where there are no ticks (but like trillions of other biting insects). Doctors just did the usual rotation of antibiotics and then said IBS and patted themselves on the back. It was a terrible cop-out, but when living in the arctic you don’t get much choice for doctors. Over time the problem largely tapered off and I’m no longer a firehose an hour after eating meat. I feel for anyone who gets this.

I’m hoping that AI really helps within the field of medicine. Doctors cannot be expected to know every possible cause of every illness – they’re human after all. But I’m hoping that the weird stuff can be detected and at least diagnosed properly.

I’m so mad at Elizabeth Holmes. Any startup in this space will face such an uphill battle.

over_clox ,

I feel for you and anyone suffering with a meat allergy, but I dunno how much I’d trust AI for any serious purposes after seeing the garbage it can spit out.

Seriously, I’ve managed to get AI to write me instructions on how to inflate a phone and how to shave alligator hair. Rather that say “I’m sorry, that doesn’t make any sense, but here are some related topics”, instead it literally wrote out actual instructions for that nonsense LOL!

So yeah, I have no reason to trust AI for anything serious, it’s about an ignorant joke of a language model is all it really adds up to.

wahming ,

In a use case like this, AI would be less about a final diagnose and more about getting the doctor or patient pointed in the right direction, especially with rare cases that few doctors are aware of. You no longer need to visit a hundred specialists in the hope of finding the one person who's seen something similar to your case before.

ThePantser ,
@ThePantser@lemmy.world avatar

Agree in this case AI is just WebMD symptom checker but with the ability to take in infinite data points and narrow it down with prompting questions and hopefully being able to upload images for further diagnosis.

Empyreus ,

That’s specifically for a LLM which would probably not be the best AI base for medical uses.

apemint ,
@apemint@kbin.social avatar

People still don't understand that AI is an all encompassing term like "tool" and not a single thing.

Just like we use thousands of vastly different and specialized tools, in a decade we'll be surrounded by medical AI, engineering AI, accounting AI, design AI, research AI, life coaching AI, etc.

Right now we have a few LLMs and generative AIs, but that's like having a pen and a spray gun.
Of course you wouldn't ask any of them for a medical diagnosis.

troyunrau ,
@troyunrau@lemmy.ca avatar

Yeah, I’m not talking about a language model AI. But rather something like the stuff the insurance companies are using to assess risk – they take a lot of data in and cluster them together. Humans are sometimes really bad at recognizing patterns if you don’t have enough data. A pattern that goes: “oh, all these people in this region with this specific digestive problem spatially maps to this insect” is the sort of thing ML should be good at. But where it will be really good is in turning proteins into diagnosis: “if this protein is detected in the blood in an general scan, combined with symptoms, then diagnose X” – right now you only get tested for the things the doctor orders. Even more promising yet: with enough data, the AI should figure out which proteins actually do specific functions in the body, which will advance the research side (see, for example, Alphafold).

conciselyverbose ,

Pattern recognition is something modern techniques are very good at.

ChatGPT isn't that. It also isn't intelligent and doesn't know anything. It's basically a jacked up parrot blindly throwing words together.

Smoogy , (edited )

you should see what the eczema community put up with. Essentially it’s a community of just talking each other out of committing suicide because of how much pain they live with every day and the entire medical industry has failed them so miserably by dismissing them.

“Try the elimination diet” is the best they are given with absolutely no “why” or extension to find a better solution to allergies than either avoid the triggers (if you’re even lucky enough to find out what they are) or try a life threatening injection if your allergy gets severe.

Then you have the celiac community and what they have to put up with doctors: “eat gluten for 3 weeks without killing yourself so I can diagnose that you actually are intolerant to gluten”. The community has lovingly referred to this now as “the gluten challenge”….. which the medical community went as far as to take offence to the name. I wish empathy was taught as part of the curriculum for being a doctor.

wahming ,

I had mysterious rash outbreaks for half a year... I shudder to imagine a lifetime of something worse.

DaSaw ,

Eczema: For years I was dependent on prescription topical steroids. Then I tried giving up soap. I no longer suffer from eczema.

Briefly went back to using soap during COVID. Had a flare-up within a week. Haven’t used soap since, except in the rare occasion I have something specific on my hands (machine grease or something) I want to get off.

klenow ,

I work in drug development, and have done a lot of work in topical drug development, specifically for skin diseases. Psoriasis gets most of the attention, but there's a lot of work being done on other skin diseases, as well

"Eczema" is kind of a catch-all term for a group of diseases, which is one of the reasons treatment is so difficult. One kind is often mistaken for (or even indistinguishable from) another. The most common, though, is atopic dermatitis (which is hilarious when you look up the etymology).

So that said.... Have you tried JAK inhibitors? Ruxolitinib is one of the best ones, formulated as a cream called Opzelura. It's at least good for flare ups.

Unfortunately, there aren't really any good drugs for preventing it. If you want company on that one, talk to the asthma community.

But.... There is work being done. I've worked on it. I've had companies spend millions on the work. I haven't seen anything very promising, but maybe you can take some comfort that there are frustrated scientists working on it, and pharma companies poised to take all of your money once something is found.

admiralteal , in Evidence indicates the presence of organic molecules in multiple rock samples on Mars

For anyone uncertain of terminology, "organic" does not mean or even necessarily imply life.

For example, "organic" molecules -- tholins -- are the reason Pluto's got red on it, and there's pretty close to zero speculation of life out there. In Pluto's case, they form just from UV interactions with methane. Both methane and the tholins produced from it are fairly abundant in our solar system out past the sun's frost band.

What this does indicate is even more evidence that Mars at least has at some point been a place suitable for life. These are among the ingredients you need to make a big old bowl of primordial soup.

sonori , in Scientist shocks peers by 'tailoring' climate study
@sonori@beehaw.org avatar

I think the best part is how the journal told him he was focusing too much on climate change over other factors in peer review, he spends most of it trying to defend only accounting for climate change, then after publication comes out and goes on a media tour about how he was forced, forced i say to only include climate change by the journal, seemingly forgetting that the journals peer review comments are published alongside the paper.

Itty53 ,
@Itty53@kbin.social avatar

This has big "I voted the general election in three states and then complained about voting security on Fox News" energy.

Gordon_Freeman , in Is there anyone moderating this community?
@Gordon_Freeman@kbin.social avatar
Pons_Aelius ,

That was quick, I was about to post the link for you.

Mane25 ,

Blaming spambots is one thing, but whoever set up this community should lock it if they’re not going to mod it because there are loads of spam messages here that haven’t been dealt with in days. It’s a pretty bad look. I’m unsubscribing but I also want to add shame on whoever set this up and abandoned it because it reflects poorly on the fediverse.

Gordon_Freeman ,
@Gordon_Freeman@kbin.social avatar

Is not really abandoned, the owner of this community is also the creator of Kbin. He is still working on developing kbin so there's not enough time for moderation

Mane25 ,

OK, then he should lock it, it’s spamming my feed, maybe I should move to something defederated with Kbin. No moderation is dangerous.

anon6789 , in Why You Shouldn't Put a Banana in Your Smoothies: New Research on flavanol

Interesting subject matter, but the article read like a transcript of a Tik Tok video with the robot voiceover.

Also study size was 8.

queermunist , in Long-Term Regret and Satisfaction With Gender-Affirming Mastectomy
@queermunist@lemmy.ml avatar

The fact that they have 100% satisfaction makes me think other gender-affirming surgeries and procedures which have less than 100% satisfaction are actually suffering from inadequate development of the technology, rather than some kind of fundamental regret.

Advance the technology further and we’ll likely see all rates of regret drop to 0

Ghyste , in Are ‘Cocaine Sharks’ Really Scarfing Down Drugs off Florida’s Coasts?

Aw hell. Here comes another movie.

readbeanicecream , in An invasive fish with teeth, that can breathe air, live up to three days outside of water, move short distances on land, and grow three feet long has been found in Louisiana
@readbeanicecream@kbin.social avatar

Snakeheads are from Asia and were brought to the U.S. as part of the aquarium trade and aquaculture. "They're considered to be good table fare," Bourgeois says. "The biologist up in Arkansas said he prefers them to catfish."

Officials have also tried saying this about Silver Jumping Carp and Nutria. It did not catch on...not sure it will with snakeheads.

sleet01 ,
@sleet01@lemmy.ca avatar

Nutria… the giant swamp rat?

readbeanicecream ,
@readbeanicecream@kbin.social avatar
GlennMagusHarvey ,
@GlennMagusHarvey@mander.xyz avatar

We should definitely consider eating invasive species. This includes iguanas in Florida, as well as blue catfish in the Chesapeake Bay.

SHamblingSHapes , in A new device can detect the coronavirus in the air in minutes
@SHamblingSHapes@lemmy.one avatar

Cool. And now that it exists, they will be increasingly quick to adapt it to the next pandemic. There are other coronaviruses out there.

Bipta ,

These will never get deployed because the cost of COVID is a shared cost between too many parties and none of them will benefit from, and therefore buy, these devices.

We need strict air quality regulations to make developments like these plausible for real world use.

Cylusthevirus ,
@Cylusthevirus@kbin.social avatar

I imagine it's worth it in healthcare contexts, but depending on cost it might be worth it for businesses too. If you run the risk of severe disruptions to critical services, the argument for installing these in your building isn't hard to make.

Hellsadvocate , in New Tinnitus Therapy Can Quiet Torturous Ringing in the Ears
@Hellsadvocate@kbin.social avatar

Currently utilizing it in washington state. One of the first. Here's the biggest part: you need to spend one hour everyday doing this. It's basically meditation because you can't have anything interrupt you or do something else. You can split that into two thirty minutes sessions but fuck as a single father Its been impossible to find the time.

Bipta ,

You can't even read during treatment? The article doesn't suggest it's meditation-like but I know it surely doesn't cover everything.

Hellsadvocate , (edited )
@Hellsadvocate@kbin.social avatar

You can but you're told not to because you have to focus on the music and the sensation of the electric tingles on your tongue. So no I think it would be hard to read during it. It requires full mindfulness to get the best gain. Additionally, you cannot listen to it before bed, or in bed since it might put you to sleep. It's very soothing. But basically, it's an hour of meditation daily.

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