
Answering Questions about Boring Numbers, Disasters, Fusion, and More
How electrons move, multiple personalities form and hookworms spread among pet dogs

Answering Questions about Boring Numbers, Disasters, Fusion, and More
How electrons move, multiple personalities form and hookworms spread among pet dogs

New Understandings of Witch Trials, Synthetic Morphology and the Moons of Jupiter
Physicists attempt to weigh a vacuum and resolve the “worst theoretical prediction in the history of physics”


The Best Habitats for Whales, Leopards and Office Workers
Strangely real imaginary numbers, an unsung founder of quantum physics and an endless AI conversation

Coming Soon to Your Podcast Feed: Science, Quickly
A new era in Scientific American audio history is about to drop starting next week. Get ready for a science variety show guaranteed to quench your curiosity in under 10 minutes.

One Head, 1,000 Rear Ends: The Tale of a Deeply Weird Worm
Ramisyllis multicaudata is an animal that seems to have adopted the lifestyle of a fungus

O UFOs, Where Art Thou?
Five reasons why sorting all of this out is so scientifically challenging

In Case You Missed It
Top news from around the world

Readers Respond to the April 2021 Issue
Letters to the editor from the April 2021 issue of Scientific American

Poem: ‘Elizabeth Cabot Agassiz (1822–1907)’
Science in meter and verse

50, 100 & 150 Years Ago: August 2021
Tasty radio; early fake leather

The Human Framework for Alien Life

Why So Many Young People Hate STEM Courses
Take it from someone who almost gave up on her dream of being a scientist