On Second Thought
Ann Tomoko RosenI reserve the right to rethink everything.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 447 | Founded | 4 years ago | Last Issue | 6 days ago |
| Active | |||||
Read this Newsletter
anntomokorosen.substack.comLatest Issues
Charles Leiber quietly continues his transhuman pursuit in China
I occasionally search Charles Leiber’s name because I’ve observed how his crimes seem to fly under the radar. Today I found this:
https://cybernews.com/tech/convicted-us-china-ties-brain-computer-lab-shenzhen/
An American scientist conv...
The Magic of Tiny, Meaningful Moments
I’ve been in search of these lately. Tiny, meaningful moments.
They are currently sustaining my Dad.
My siblings, stepmom and I have been juggling our schedules so that one of us visits him daily in memory care, where he’s been for the pa...
The American Academy of Pediatrics Wants Pediatricians to Screen Parents
In February 2026, the American Academy of Pediatrics published Providing Medical Care for Parents During the Pediatric Visit: Policy Statement.
This statement reviews American Academy of Pediatrics (AAP) recommendations for care of pare...
"Previous Undiscovered Lithium" confirmed in Western North Carolina areas destroyed by Hurricane Helene.
They think we’re stupid.
From CharlotteStories.com:
A new report released by the U.S. Geological Survey (USGS) has just confirmed that the Appalachian Mountains are sitting on a massive, previously undiscovered lithium deposit worth an...
As predicted, New Jerseyans can't access the data behind its first measles case.
From the New Jersey Monitor:
A Hudson County resident was diagnosed with measles following a trip abroad, according to the state Department of Health, which urged people to remain current on their vaccinations and be on the lookout for s...
Audience Metrics
Subscribers, engagement, traffic and sponsorship for On Second Thought.
| Subscribers | Engagement | 76 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
Mother, writer, healer, lover of trees and elephants
Frequently Asked Questions
How can I access the email archive for On Second Thought?
You can find recent issues that have been published by On Second Thought 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.
How many subscribers does On Second Thought have?
To see how many people subscribe to On Second Thought, 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.
How can I advertise in On Second Thought?
Newsletter advertising can be extremely effective when it's done right. Before you pitch On Second Thought 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.
How much does it cost to sponsor a publication like On Second Thought?
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 On Second Thought using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to On Second Thought?
Scroll up to where it says Related Newsletters to see other publications like On Second Thought. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact On Second Thought?
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.