
50, 100 & 150 Years Ago: November 2022
Tattooed corneas; sunlight on Venus

50, 100 & 150 Years Ago: November 2022
Tattooed corneas; sunlight on Venus

It’s Time to Fight Light Pollution
Learn about Viking women, doughnuts in the brain, nuclear weapons, and more in the October issue of Scientific American


50, 100 & 150 Years Ago: July 2022
Count women as workers; cement from sewage

50, 100 & 150 Years Ago: May 2022
Vesuvius erupts again; dragon bones

Will War Ever End?
As the war in Ukraine intensifies, rather than prepare for future wars, we should talk about ending war once and for all

Offensive Names Should Be Removed from Public Lands
Efforts to change problematic names, whether on federal, state or local lands, are steps toward justice and reconciliation

50, 100 & 150 Years Ago: April 2022
Wanted: lard oil and asbestos

Colonialism Casts a Shadow on Fossil Science
Paleontologists from a small number of countries control much of the world’s fossil data

How Much Medieval Literature Has Been Lost?
An ecological model suggests islands are better at preserving literature as well as species

The Manhattan Project Shows Scientists’ Moral and Ethical Responsibilities
As more of physics research is funded by the military, it is important to learn the full history of our past

50, 100 & 150 Years Ago: March 2022
Human aura is ultraviolet; stimulating holly tea

Teaching about Racism Is Essential for Education
Lessons about racial injustice help students understand reality