Wednesday assorted links
1. Revisionist take on why woodpeckers do not get concussions.
2. The supposed rise in U.S. maternal deaths may not be real.
3. GPT Hayek Reborn.
4. Conversation with John Gray and Peter Thiel.
6. Machine learning as a tool for hypothesis generation.
7. DeepMind making big advances in mathematics. AI-generated data too.