A billion-dollar startup is using AI, genetics, and computational biology to bring extinct species back to life, raising questions about the ethics of reviving extinct species.

OpenArch is an open-source project on GitHub that provides PyTorch implementations of modern large language model (LLM) architectures. The project is maintained by anuj0456 and has 17 points on Hacker News, with 3 comments. The repository can be found at https://github.com/anuj0456/OpenArch, and the discussion on the project is available at https://news.ycombinator.com/item?id=49693384.