Public Health

Portland’s Fraught Fluoride History, Explained

The city has voted down fluoridation four times. How did we get here?

03/19/2025 By Erin Ross

Fact Check

What Is Contrast Therapy and Does It Work?

Advocates say alternating between hot saunas and cold plunges can have major wellness benefits. The research is a little more complicated.

11/05/2024 By Erin Ross Illustrations by Derek Abella