Cold winters theory gets at bad name, even from fellow hereditarians. In fact, the article about it was deleted from Wikipedia too. In my opinion that's because they are not familiar with the different lines of evidence that make it plausible. As such, it would be useful with a new brief summary of| Clear Language, Clear Mind
Conversations on genetics, history, politics, books, culture and evolution. Click to read Razib Khan's Unsupervised Learning, a Substack publication with tens of thousands of subscribers.| www.razibkhan.com