Ian Sample
@iansample.bsky.social
1.8K followers 130 following 74 posts
Guardian Science Editor and co-host at Science Weekly. Author of Massive | Sony Gold Award | PhD in Biomedical Materials https://www.theguardian.com/profile/iansample
Posts Media Videos Starter Packs
Reposted by Ian Sample
hazelcheeseman.bsky.social
Great article from @iansample.bsky.social. Starts with info on the significant harms to oral health from smoking and moves on to give nuanced assessment of the more limited evidence on vaping. If all coverage was like this then a majority of Brits would not think that vaping was as bad as smoking.
ashorguk.bsky.social
There's been a few articles this week about vaping and oral health. This excellent article sets out the facts and crucially also highlights the extreme damage that smoking does to oral health.
www.theguardian.com/society/2025...
What is the impact of vaping on teeth and oral health?
We look at the science behind vaping and the claims it causes tooth decay, gum disease and dry mouth
www.theguardian.com
Reposted by Ian Sample
thehandlab.bsky.social
The Guardian's Science Weekly podcast is great, it's up there with More or Less for the best media science output.

This latest on paracetamol, vaccines & #autism is superb. Madeleine Finlay, Ian Sample @iansample.bsky.social , & their production crew 👏👏👏

open.spotify.com/episode/5LRh...
Fact-checking Trump’s autism announcement
open.spotify.com
Reposted by Ian Sample
Reposted by Ian Sample
iansample.bsky.social
I have stacks of questions about how the model’s working: how is the grammar intact, why are certain words repeated, are any lowest probability? But I like it.
AI threatens to reduce human experience by steering our choices to popular ones. This is feeble, silly pushback. Or token subversion?
🤖🧠🧪
iansample.bsky.social
Using least probable tokens, the answer was a hoot:

“A great city emerges through kaleidoscope sandwiches of perpetual thunder. It integrates gelatinous traffic systems of whispering algorithms. It preserves holographic fountains of magnetic jam and encourages staircases of wandering moons.”
🤖🧠🧪
iansample.bsky.social
The question I posed was: What features make a great city? The normal (most probable, single token) response highlighted the richness of a city’s culture, the diversity of its people and the strength of its public spaces.

Fair enough.

But a bit dull.
iansample.bsky.social
I asked ChatGPT to emulate Least Probable Token Selection across single, double and triplet tokens. Instead of building sentences from the most probable next token(s), it chooses them from the long tail of lowest probabilities.

The results are fun.
🤖🧠🧪
iansample.bsky.social
Accordion staircases of wandering moons

AI chatbots churn out answers by repeatedly predicting the next token, be that a word, subword or character. Building sentences from highly probable next tokens isn’t a bad way to extract consensus from language.
But it's boring.
So I had a word.
🤖🧠🧪
iansample.bsky.social
Dostoevsky, bliss and the absence of prediction error between expectation and experience. Fascinating stuff from @jomarchant.bsky.social and Fabienne Picard at University Hospital Geneva 🧪

podcasts.apple.com/gb/podcast/w...
Epilepsy, ecstasy and the nature of reality
Podcast Episode · Where The Wild Thoughts Are · 08/09/2025 · 35m
podcasts.apple.com
Reposted by Ian Sample
lisaocarroll.bsky.social
The Guardian has today printed the names, and where possible, images, of all the media workers killed in Gaza, as part of an international day of action involving more than 150 media organisations.
www.theguardian.com/global-devel...
The deadly toll on journalists in the Gaza war
With foreign media barred, Palestinians have reported alone, facing the ‘most deliberate effort to kill and silence’ them ever
www.theguardian.com
iansample.bsky.social
Huge congrats to @jomarchant.bsky.social on her new science podcast! 🧪

In the first three eps, the NYT bestselling author delves into plant cognition and potential hints of life elsewhere, and hears that there may be no laws of physics🤘

jomarchant.com/wildthoughts

youtube.com/playlist?lis...
Where the Wild Thoughts Are
jomarchant.com
Reposted by Ian Sample
ucs.org
This made us laugh… and cry. If you felt it too, here’s one way to help two agencies in the bunker 👇
iansample.bsky.social
We’re hiring for a major role in the US, an investigative journalist to cover what’s happening with science in the US and beyond. This is extremely important territory for us. 🧪

workforus.theguardian.com/jobs/795 The Guardian :: Senior Science Investigative Reporter
The Guardian :: Senior Science Investigative Reporter
workforus.theguardian.com
iansample.bsky.social
A few letters came in on my piece about the state of scientific publishing. One line that leaps out: “The academic publishing market systematically diverts public research funds into shareholder profits.” 🧪

www.theguardian.com/science/2025...
Scientific publishing needs urgent reform to retain trust in research process | Letters
Letters: Readers respond to an article on how too many low-quality papers and journals are being churned out
www.theguardian.com