Dr. Pia Lieb offers a clinical perspective as the Cosmetic Dentistry Center NYC evaluates nano-hydroxyapatite toothpaste claims amid growing public debate. Cosmetic Dentistry Center NYC Examines ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

The Treehugger editorial team is a diverse group of experts—with advanced degrees, professional experience, published books, and more—whose expertise spans every corner of the sustainability space.

Haley Mast is a freelance writer, fact-checker, and small organic farmer in the Columbia River Gorge. She enjoys gardening, reporting on environmental topics, and spending her time outside ...