
When what we don’t know is more important than what we do. Wrestling with conflict and controversy in science, medicine, health and nutrition.
| Platform | Pricing | Freemium | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 42 | Founded | 2 years ago | Last Issue | 9 days ago |
| Active | |||||

Beneath the headlines, the carbohydrate-insulin model is now hiding in plain sight.
Let’s talk about Chilly, the endearingly cute animal posing heroically on our front stoop in the photo below.
How would you discuss the cause of obesity if you weren't burdened by the notion that it's an energy balance disorder?
I’ve been mired in the history of obesity science lately, so this week’s newsletter is a variation on what medical stude...
A new Swedish study on meat consumption and Alzheimer's Disease speaks to the "anti-randomization" problem of nutrition science.
“There is a lack of dietary research into brain health, and our findings suggest that conventional dietary adv...
Wouldn't it be nice to think that arguments and evidence can change minds? I wouldn't bet on it.
…in 1943, John Forsythe, then a fledgling actor, had worked out what was considered by all who saw it a clever impersonation of [Humphrey] Bog...
A tale of two competing paradigms and why I hope my diet isn't killing me.
Ever since the heady days of the Atkins diet in the early 1970s, the cosmic joke about ketogenic diets has been that, regardless of their efficacy for reducing weig...
Subscribers, engagement, traffic and sponsorship for Uncertainty Principles.
| Subscribers | Engagement | 79 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
How this newsletter ranks in the official Substack charts.
| #193 | |
| #45 |
The writers behind this newsletter.
Investigative science and health journalist, author of Rethinking Diabetes (2024), The Case for Keto (2020), The Case Against Sugar (2016), Why We Get Fat (2011), and Good Calories, Bad Calories (2007), published as The Diet Delusion in the UK.
You can find recent issues that have been published by Uncertainty Principles on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Uncertainty Principles, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Uncertainty Principles as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Uncertainty Principles using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Uncertainty Principles. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.