Your curl pattern determines how you should care for and style your hair. Use our chart to identify your type — from 2A through 4C — along with the best products.

Learn about the 12 different hair types, how to identify your category, and how to best care for your specific kind of hair.

How flies develop sight: Scientists use single-cell sequencing to identify cell types in the visual system Researchers discover new types of cells in the brain of developing flies thanks to a new ...