Study reveals century-long cycles in US suicide rates and a long-term crisis among youth

Suicide rates in the United States follow striking, decades-long cycles likely shaped by broad social forces, according to a ...

Midday Naps Linked to Increase Risk of Death in Older Adults, New Study Finds

Researchers from Mass General Brigham and Rush University Medical Center in Chicago followed roughly 1,300 older adults aged ...
Smithsonian Magazine

Humans Are Still Evolving. Natural Selection Has Favored Genes Linked to Red Hair and Less Male-Pattern Baldness, a Study Suggests

A massive study of ancient and modern DNA from thousands of West Eurasian people has identified nearly 500 genetic variants ...
University of Utah Health

Landmark study reveals century-long cycles in U.S. suicide rates and a long-term crisis among youth

A landmark PNAS study analyzing 122 years of U.S. data reveals century-long cycles in suicide rates and a persistent youth ...