
Science, Culture, Reason, Public Policy, & Fascinating Ideas
| Platform | Pricing | Freemium | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 472 | Founded | 5 years ago | Last Issue | 7 days ago |
| Active | |||||

I have been skeptical over the years about concerns about AI and civilization destruction. However two recent results out of Anthopic suggest the need for a pause.
(credit: Getty Images: NurPhoto)
An in-depth discussion with the former Chair of the Board of SETI & author of Reinventing SETI about the futility of searching for signals of extraterrestrial intelligence in other star systems.
John Gertz is a Renaissance Man. One might t...
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John Gertz is a Renaissance Man. One might think that the President of Zorro Productions might be the last person to talk with about the Search for Extraterrestrial Intelligence (SETI), and the last person to chair SETI’s gov...
I look forward to joining many of you on a zoom Q&A for paid Critical Mass subscribers. This is a reminder that it is happening later today.
A reminder about this interactive Q&A session for paid subscribers. As always, feel free to ask me...
I look forward to joining many of you on a zoom Q&A for paid Critical Mass subscribers. It has been too long!
As promised, am planning more interactive sessions for paid subscribers. Beginning next week! As always, feel free to ask me abou...
Subscribers, engagement, traffic and sponsorship for Critical Mass.
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How this newsletter ranks in the official Substack charts.
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The writers behind this newsletter.
Theoretical physicist. Best-selling author. Filmmaker. Advocate for science, reason and free speech. President of @OriginsProject. Host of @TheOriginsPod. Publisher of Critical Mass at lawrencekrauss.substack.com .
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