Our blood is teeming with “forever chemicals.” Can we remove them by donating blood?

In their daily job of protecting lives, firefighters are exposed to a lot of hazards — not just smoke and fire, but unsafe traffic, violence and vicious cats in trees. However, one of the most perilous risks in firefighting can be somewhat invisible: so-called “forever chemicals,” the substances that are use to suppress fires, such as in fire extinguishers and foams dumped on wildfires....

Originally posted on salon.com