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Underground Knowledge — A discussion group
— 24890 members
— last activity Feb 26, 2026 09:29PM
This global discussion group has been designed to encourage debates about important and underreported issues of our era. All you need is an enquiring ...more
The Brain and Mind
— 4427 members
— last activity Jan 28, 2026 09:00AM
This is a group for readers to recommend and discuss books related to real and/or artificial brains. Categories include but are not limited to: neuros ...more
Lekha’s 2025 Year in Books
Take a look at Lekha’s Year in Books, including some fun facts about their reading.
Favorite Genres
Polls voted on by Lekha
Lists liked by Lekha
