Who Knew Humans Have a Third Set of Teeth?

Most people are born with 20 baby teeth and 32 permanent teeth. But around 1% of people have a condition called hyperdontia, which means they have extra teeth, known as supernumerary teeth.1 These extra teeth can be either baby or permanent, and there might be one or several of them. However, according to Katsu Takahashi,… Read More »

Sustainable Meat Production Goes Hand in Hand With Renewable Land Management

Editor’s Note: This article is a reprint. It was originally published January 3, 2016. Whether you believe it’s beneficial to eat beef or not, how it’s raised has a significant impact on human health and the environment. Nicolette Hahn Niman has an interesting skill set that has allowed her to see the issue of how… Read More »