Evolution
Environment
Forever Chemicals Are Widespread in U.S. Drinking Water
Behavior & Society
Now Is the Time to Reestablish Reality
December’s Total Solar Eclipse as Seen from Space
The shadow of the moon is a brown blob moving across the face of Earth
Evolution
The Evolutionary Origins of Friendship
Environment
Forever Chemicals Are Widespread in U.S. Drinking Water
Behavior & Society
Now Is the Time to Reestablish Reality
Behavior & Society
How We Can Deal with 'Pandemic Fatigue'
Policy & Ethics
Premature Freakouts about Techno-Enhancement
Public Health
Southern California Ambulance Crews Are Running Out of Oxygen—and Gas
Public Health
Coronavirus News Roundup, January 16-January 22
Climate
Twitter Bots Are a Major Source of Climate Disinformation
Special Report
Profit and Loss: America on Dialysis

Medicine
Kidney disease affects millions of Americans, but corporate capture of dialysis, along with disparities in treatment and transplant access, mean that not everyone’s journey is the same
Editor's Picks
Videos
What Is Chronic Kidney Disease, and How Might It Affect You?
In the U.S., a third of Americans are at risk of chronic kidney disease, and age is a major factor. More than half of Americans older than 75 are thought to have some sort of kidney damage...