
New Folk Song Analysis Finds Similarities around the World
Across the globe, singing traditions are vast and varied. Their commonalities may help explain how music evolved
Allison Parshall is an associate news editor at Scientific American who often covers biology, health, technology and physics. She edits the magazine's Contributors column and has previously edited the Advances section. As a multimedia journalist, Parshall contributes to Scientific American's podcast Science Quickly. Her work includes a three-part miniseries on music-making artificial intelligence. Her work has also appeared in Quanta Magazine and Inverse. Parshall graduated from New York University's Arthur L. Carter Journalism Institute with a master's degree in science, health and environmental reporting. She has a bachelor's degree in psychology from Georgetown University. Follow Parshall on X (formerly Twitter) @parshallison

New Folk Song Analysis Finds Similarities around the World
Across the globe, singing traditions are vast and varied. Their commonalities may help explain how music evolved

A Citrus-Scented Cannabis Compound Reduces Anxiety for Weed Users
New research into weed reveals how a lemon-scented terpene can ease anxiety without reducing the high.

Contributors to Scientific American’s June 2024 Issue
Writers, artists, photographers and researchers share the stories behind the stories

Florida’s Beef with Lab-Grown Meat Is Evidence-Free
Lobbyists’ and politicians’ campaigns against lab-grown meat appeal to emotion, not logic and reason

Gas Stove Pollution Lingers in Homes for Hours Even outside the Kitchen
Gas stoves spew nitrogen dioxide at levels that frequently exceed those that are deemed safe by health organizations

Lemon-Scented Marijuana Compound Reduces Weed’s ‘Paranoia’ Effect
The molecule that gives cannabis its citrusy smell can make THC less anxiety-inducing

Time Slows Down When We See Something Memorable
New research shows that looking at memorable images can warp our perception of time

Contributors to Scientific American’s May 2024 Issue
Writers, artists, photographers and researchers share the stories behind the stories

A ‘Computer’ Built from DNA Can Find Patterns in Photographs
Artificial DNA sorts images like a neural network does

How Rats Took Over North America
Rat remains from shipwrecks and dig sites show how two rodent species duked it out in eastern North America

How Artificial Intelligence Helped Write This Award-Winning Song
Machine-learning algorithms allow composers to create all-new instruments.

Contributors to Scientific American’s April 2024 Issue
Writers, artists, photographers and researchers share the stories behind the stories

Peach Fuzz Is Pantone’s Color of the Year—And It’s Everywhere in Nature
This warm, fuzzy color can be found all over the natural world, from land to sea to space

Bacteria Make Decisions Based on Generational Memories
Bacteria choose to swarm based on what happened to their great-grandparents

Asexuality Is Finally Breaking Free from Medical Stigma
New research on asexuality shows why it’s so important for doctors and therapists to distinguish between episodes of low libido and a consistent lack of sexual attraction

Podcasts of the Year: Cleo, the Mysterious Math Menace
In 2013 a new user named Cleo took an online math forum by storm with unproved answers. Today she’s an urban legend. But who was she? A 2023 editor's pick.

A Beautiful Newfound Fungus Mummifies Its Spider Prey
A striking purple species is one piece of the fungal kingdom’s uncharted diversity

Underground Climate Change Is Weakening Buildings in Slow Motion
Hotspots beneath cities deform the ground, causing important infrastructure to crack under stress

Science News Briefs from around the World: July/August 2023
Unlikely pollinators in Brazil, climate-resilient coffee in Uganda, credible cryptozoology down under, and more in this month’s Quick Hits

Discovery of Elusive ‘Einstein’ Tile Raises More Questions Than It Answers
A surprisingly simple answer to a mathematical puzzle intrigues the math world

Cleo, the Mysterious Math Menace
In 2013 a new user named Cleo took an online math forum by storm with unproved answers. Today she’s an urban legend. But who was she?

Space Farmers of the Future May Grow Fungi, Flies and Microgreens
Here’s how the winners of NASA’s Deep Space Food Challenge are making food out of thin air

This Tiny Fish Can Recognize Itself in Photos
A fish species recognizes its own face digitally edited onto another fish’s body. What does this mean for self-awareness?

Science News Briefs from around the World: June 2023
Chernobyl’s adaptable canines, sewage sea spray in the U.S., hibernating germs on Everest, and much more in this month’s Quick Hits