
A bright light in the dark
The Nobel Prizes remind us how science can unite society and inspire hope for the future

A bright light in the dark
The Nobel Prizes remind us how science can unite society and inspire hope for the future

Humans Made Poisoned Arrowheads Thousands of Years Earlier Than Previously Thought
The use of poison on arrows marked a revolution in human hunting technology—new evidence suggests it happened tens of thousands of years earlier than previously known


Meet Your Plastic Pal
A new generation of household robots could change the way you live

Readers Respond to the September 2025 Issue
Letters to the editors for the September 2025 issue of Scientific American

Science Bleeds When It’s Cut
As funding dries up, researchers face setbacks that threaten innovation and public progress

Readers Respond to the July/August 2025 Issue
Letters to the editors for the July/August Issue 2025 issue of Scientific American

The unlikely story of an e-mail time machine
Twenty years ago Forbes.com sent hundreds of thousands of messages to the future. Here’s what happened next

How to send a message to future civilizations
When written knowledge is more ephemeral than ever, how can we pass on what’s important?

How influential people map their social world
The same brain areas that help us map physical space help us chart social connections, and the best relationship cartographers have most clout

Archaeologists Uncover a Monumental Ancient Maya Map of the Cosmos
Archaeologists have uncovered evidence of a ritual-based site that may have been built long before the rise of Maya rulers

How an Error in Cult Classic Game Doom Sparked New Appreciation for Pi
What would the world look like if we changed the value of pi? Whether in the real world or a game environment, the answer is complex

The neuroscience behind the ‘parenting paradox’ of happiness
Separate brain processes cope with moment-to-moment versus big-picture experiences, which helps to explain how parenting both increases and decreases aspects of well-being