# Interactive Tree of Life

Project, Worldwide.

> Explore life across 11 scientific trees, comparing ancestry, traits, fossils, habitats, and sources.
>
> — in its own words, from ptree.org, read 2026-09-15

- Website: https://ptree.org/
- Listed since: 2026
- launched: 2026-09-04
- launch post: https://news.ycombinator.com/item?id=49559069
- hn score: 45
- domain created: 2023-03-29
- Last verified: 2026-09-04


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49559069, read 2026-09-04

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startup.is · https://startup.is/projects/interactive-tree-of-life · open data: /api/v1, /llms.txt