The rest of the Iravatham Mahadevan keyword, sorted:
The other GGG topics added since the previous digest ping, alpha:
Found the word ‘Bollywood’ yet
“The 1.6 million-year-old discovery that changes what we know about human evolution”
https://www.independent.co.uk/news/science/archaeology/human-evolution-language-origin-archaeology-b2517744.html