this post was submitted on 03 Sep 2025
94 points (88.5% liked)

science

22011 readers
399 users here now

A community to post scientific articles, news, and civil discussion.

rule #1: be kind

founded 2 years ago
MODERATORS
top 15 comments
sorted by: hot top controversial new old
[–] iopq@lemmy.world 78 points 1 month ago (4 children)

This research is an observational study, which can only show a statistical association, not a direct cause-and-effect relationship

[–] metaStatic@kbin.earth 44 points 1 month ago

quick cheat sheet: if a study involves diet there is a 99% chance it is epidemiological and about as reliable as astrology.

[–] mereo@piefed.ca 28 points 1 month ago

The Guardian is no exception when it comes to sensationalism and not presenting research findings objectively.

[–] limer@lemmy.ml 15 points 1 month ago (1 children)

People who eat and drink the most artificial sweeteners are often in some other groups also correlated to faster mental aging

[–] iopq@lemmy.world 2 points 1 month ago

Yes, but it could be people with mental decline crave sweets

[–] LodeMike@lemmy.today 2 points 1 month ago (1 children)

So basically: smarter people drink less sodas?

[–] entropicdrift@lemmy.sdf.org 4 points 1 month ago

More like richer people drink less sodas and rich people tend to have the slowest mental decline for a number of reasons that are pretty difficult to control for, like good healthcare.

[–] Nougat@fedia.io 31 points 1 month ago (1 children)

... the study’s participants – 12,772 civil servants in Brazil, with an average age of 52 – who were followed up for on average eight years.

That's a really good sample size, and a plenty long follow up period, but do we know whether they've factored out "living in Brazil" or "being a civil servant"?

[–] TranscendentalEmpire@lemmy.today 21 points 1 month ago

Nah, it's not really a useful study. There's no real control, and the types of artificial sweeteners they are tracking aren't even chemically similar to each other.

What we absolutely know is that artificial sweeteners help people consume much less sugar, and that diabetes absolutely does have a causal relation to a decline in overall mental health.

[–] PennyRoyal@sh.itjust.works 15 points 1 month ago (2 children)

I can’t speak to this research’s validity, but a fair few sweeteners absolutely ruin my digestive system, I’ve had to become pretty adept at spotting products with them in

[–] limer@lemmy.ml 8 points 1 month ago

I tolerate them in my digestive tract; but I avoid them. They do no good. I think it is better to have some sugar, rather than to consume the fake stuff

[–] etherphon@piefed.world 3 points 1 month ago

YES, it's like running a gauntlet these days I swear, no one wants regular sugar? I do.

[–] Alexstarfire@lemmy.world 10 points 1 month ago

By my calculations, I have the brain of a 172 year old.

first i have to live under fascism now they want to take my diet coke away T_T

[–] fartographer@lemmy.world 6 points 1 month ago

My brain is yelling at me to get off my lawn