Round hair follicles produce straight hair, while oval and curve-shaped hair follicles ... to create your unique hair type: Hair type can vary slightly across different sections of your scalp.

How long do we live? How long do individuals in other species live? Do most individuals die young or live to ripe old ages? Survivorship curves visually answer these demographic questions.

A week later, a new type of coronavirus was identified ... One country in particular has a curve that looks different than most. South Korea started developing COVID-19 tests before its first ...