What Makes Some Hair Curly? Not Quite What Scientists Thought by VERONIQUE GREENWOOD

By VERONIQUE GREENWOOD After testing two theories about what makes sheep’s wool kinky, researchers found flaws in existing ideas about how different types of cells contribute to curliness in hair. Published: March 21, 2018 at 08:00PM from NYT Science https://nyti.ms/2DMC7UF