Astral Codex Ten $10 / month

Astral Codex Ten delves into a wide array of subjects, including the scrutinization of conspiracy theories, expert predictions on global catastrophes, the intersection of transgender health issues with genetics, current events, long COVID research, quirky global occurrences, AI in forecasting, and book reviews. It focuses on critical analysis, scientific skepticism, and forecasting accuracy.

Conspiracy Theories Global Catastrophes Transgender Health Current Events Long COVID Quirky Global Occurrences Artificial Intelligence Forecasting Book Reviews

Top posts of the year

And their main takeaways

Open Thread 384

1927 implied HN points • 02 Jun 25
🎭️ Culture Community Discussion Events Meetups Social media
  1. There is a weekly open thread where people can discuss anything and ask questions freely. It's a space for open communication.
  2. In-person meetups are happening, giving people a chance to connect with others in the community. This week, there’s a meetup in Berkeley.
  3. Some recent disagreements in discussions are being put to rest, with participants acknowledging they won't continue debating. It shows a willingness to move on and engage in new conversations.

Open Thread 383

1858 implied HN points • 26 May 25
🕹 Technology AI Ethics Meetups Online Courses Rationalism
  1. There's an open thread where you can talk about anything or ask questions. It’s a place for free conversation.
  2. Meetups are happening around the world, including one in London this week. It’s a good chance to connect with others.
  3. There are several upcoming conferences and courses related to AI and safety. You can get involved and learn more about important topics.

Hidden Open Thread 366.666

1651 implied HN points • 30 Jan 25
🎭️ Culture Society Identity Philosophy Art Lifestyle
  1. This is a special post for those who pay for a subscription. It's a place for subscribers to interact freely.
  2. The thread seems to be a casual space for sharing thoughts or ideas among members.
  3. It's part of a series, indicating that there are more similar discussions that have happened before.

Open Thread 382

1170 implied HN points • 19 May 25
🕹 Technology AI Software Innovation Startups Research
  1. There are meetups happening this week in Oxford, Shanghai, and Austin where people can connect and share ideas.
  2. A few fellowships are available for those interested in AI safety and reasoning, with opportunities to work and collaborate in the Bay Area.
  3. Grants are being offered for projects that explore how AI can support open inquiry, encouraging creative and innovative approaches.
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Hidden Open Thread 355.5

894 implied HN points • 14 Nov 24
🎭️ Culture Arts Literature Philosophy Traditions Social Issues
  1. This is an open thread for subscribers to discuss various topics. It's a space for people to share their thoughts and engage with one another.
  2. The post is meant for paid subscribers, indicating exclusive content. This means only those who support the platform can participate.
  3. Readers are encouraged to share the post, which helps increase visibility and engagement. Sharing can also foster a sense of community among subscribers.

Hidden Open Thread 362.5

757 implied HN points • 02 Jan 25
🎭️ Culture Discussion Community Entertainment Medium Social
  1. This is a special thread for paid subscribers to discuss various topics freely. It's a place for open conversation and sharing ideas.
  2. The post seems to be part of a larger series, suggesting that the author shares ongoing content for their audience's engagement.
  3. Visual elements are included to capture attention, indicating that the author values a dynamic presentation of their content.

Hidden Open Thread 359.5

688 implied HN points • 12 Dec 24
🎭️ Culture Discussion Community Subscriptions Engagement
  1. This post is meant for people who pay for a subscription. It provides exclusive content not available to everyone.
  2. The thread seems to encourage discussion, inviting readers to share their thoughts or comments.
  3. It has a casual tone, suggesting it might be a space for community engagement or sharing opinions.

Hidden Open Thread 360.5

688 implied HN points • 19 Dec 24
🎭️ Culture Arts Literature Music Philosophy History
  1. This post is for paid subscribers only, meaning you need a subscription to access the content.
  2. There’s an open thread format where subscribers can engage with the content and share their thoughts.
  3. It encourages community interaction and discussion among its members.

Hidden Open Thread 365.5

688 implied HN points • 23 Jan 25
🎭️ Culture Community Discussion Social Ideas Expression
  1. This post is meant for paid subscribers only. If you want to read it, you need to subscribe.
  2. There is a discussion happening in the comments section that you can join if you are a subscriber.
  3. The post seems to be a way for subscribers to engage and share thoughts on various topics.

Hidden Open Thread 353.5

688 implied HN points • 30 Oct 24
📖 Philosophy Ethics Logic Metaphysics Aesthetics Political
  1. This is a thread for subscribers to discuss various topics openly. People can share their thoughts and insights freely.
  2. It is exclusive to those who have paid a subscription. This means that the discussions here are intended for a smaller, dedicated group.
  3. Engagement is encouraged, with comments and sharing options available. Subscribers can interact with each other in a more personal space.

Hidden Open Thread 381.5

619 implied HN points • 15 May 25
📚 Literature Writing Essays Fiction Poetry Criticism
  1. The post is part of a ongoing discussion space for paid subscribers, encouraging shared conversations.
  2. It emphasizes the value of community interaction and exchange of ideas.
  3. Subscribers are offered opportunities to engage more deeply through the thread's content.

Hidden Open Thread 364.5

481 implied HN points • 15 Jan 25
🎭️ Culture Media Discussion Community Opinion Engagement
  1. This is a post for paid subscribers only, meaning not everyone can access the content. It encourages people to consider subscribing to enjoy the benefits.
  2. The post is about an open thread, which suggests it allows discussion or sharing of thoughts among subscribers. This helps build community and engage readers.
  3. The mention of a specific date indicates that the content may be time-sensitive or related to ongoing discussions, prompting readers to check it out soon.

Hidden Open Thread 383.5

412 implied HN points • 29 May 25
🎭️ Culture Community Discussion Social Opinion Trends
  1. This post is designed for paying subscribers only. It's important to support content creators by subscribing if you enjoy their work.
  2. There is a comment section for readers to engage and share their thoughts. It's a good way to connect with others who have similar interests.
  3. The post may include various topics for discussion, making it a flexible space for sharing ideas and perspectives. It's a nice way to explore different viewpoints.

Hidden Open Thread 354.5

412 implied HN points • 06 Nov 24
🎭️ Culture Philosophy Art Literature Faith Music
  1. This post is meant for paid subscribers only, so not everyone can access it.
  2. There are discussions happening in the comments section, with a decent amount of interaction.
  3. You can subscribe or sign in to view the content, which suggests it's a community-focused platform.

Hidden Open Thread 384.5

275 implied HN points • 05 Jun 25
🎭️ Culture Art Literature Philosophy Music Faith
  1. This is a post meant for paid subscribers only. It includes content that isn't accessible to everyone.
  2. The post features an open thread, allowing subscribers to engage in discussion and share their thoughts.
  3. There are visual elements like images, which may be part of the discussion or simply to enhance the post's appeal.

Hidden Open Thread 368.5

275 implied HN points • 12 Feb 25
🎭️ Culture Social Issues Philosophy Lifestyle Community Personal Growth
  1. This is a space for people to share thoughts and engage in discussions. Everyone can pitch in and contribute their ideas.
  2. The post is intended for paid subscribers, which means it may contain exclusive content. This helps create a community among paying members.
  3. The thread encourages open communication and interaction among readers, promoting a sense of belonging.

Hidden Open Thread 352.5

206 implied HN points • 23 Oct 24
🎭️ Culture Art Literature Music Philosophy Faith
  1. This is an open thread for subscribers, meaning only paid members can participate. It's a space for sharing thoughts and discussions.
  2. The post includes links for sharing on social media, showing that it encourages interaction and connection.
  3. The thread is part of a series, indicating a continuing conversation or topic that interests the community.

Hidden Open Thread 385.5

68 implied HN points • 12 Jun 25
📖 Philosophy Ethics Metaphysics Logic Epistemology Aesthetics
  1. This post is meant for paid subscribers only. You need a subscription to access the content.
  2. There’s an open thread for discussions, which allows subscribers to share their thoughts.
  3. The content appears to encourage interaction, so subscribers can engage with each other on various topics.