The explosion of populations east of the Mississippi was made possible by logging and the slaughter of wolves.

A longstanding push for urgent action on environmental toxins is landing in an unprecedented time in American politics.

Some experts believe CKD is the first chronic illness directly connected to climate change. Prevention may be possible.

Chatbots weren't designed for mental health, but they are increasingly used for therapy. What are the risks an benefits?

Progress has been made in identifying and treating the disease, but the impact of federal cuts is yet to be borne out.

The organization Frontline Health Advocates provides medical exemption notes — for a fee. What exactly are they selling?

In a new book, Steve Ramirez explores the potential of memory manipulation to ease depression and other afflictions.

By Jedediah Lewis, Hedi Aguiar, and Adam Schiavi10.23.2025 ...

For decades, the agency has redacted drug names from reports. Now, several former officials support ending the practice.

This story was originally published by ProPublica. Sign up for ProPublica’s The Big Story newsletter to receive stories like this one in your inbox. The report also calculated the amount of PFNA that ...