OBSERVATÓRIO DAS ORIGENS #2: mistério da fala, embriologia e dinossauros

Humans have been speaking for a lot longer than we originally thought.
https://www.independent.co.uk/news/science/archaeology/human-language-study-origins-speaking-b2514451.html

Scientists made a six-legged mouse embryo — here’s why
https://www.nature.com/articles/d41586-024-00943-7