What Happens if a Nuclear Weapon Goes Off in Space?
A nuclear explosion in space would cause stunning auroras—and wreak havoc on satellites and space stations.
Rachel Feltman is former executive editor of Popular Science and forever host of the podcast The Weirdest Thing I Learned This Week. She previously founded the blog Speaking of Science for the Washington Post.
What Happens if a Nuclear Weapon Goes Off in Space?
A nuclear explosion in space would cause stunning auroras—and wreak havoc on satellites and space stations.
There’s No Need to Panic over ‘Flying’ Spiders, and Satellites Are Not So Great for the Ozone Layer
Sweltering heat in Greece, ozone-damaging chemicals on the decline and an investigation of what space does to our body are all in this week’s news roundup.
Glacial Melting Could Change the Chemistry of Antarctic Seawater
Researchers are investigating how an iron infusion from glacial meltwater might change Antarctica’s seas and the climate.
Your Tattoo Ink Might Contain Hidden Ingredients
Chemists are hard at work figuring out how to make tattoos last—and ensure they’re safe.
Rock Samples from Far-Side of the Moon and a ‘Morning-After Pill’ for STIs
The Hubble Space Telescope’s woes, moon rocks and antibiotic candidates discovered with AI are all in this week’s news roundup.
Do Plants ‘Think’? We Might Not Know Enough about Consciousness to Be Certain
Zoë Schlanger’s new book The Light Eaters explores the surprising science of plant intelligence.
Snacking on Cicadas Can Be Sustainable and Delicious
Make the best of the “double brood” of cicadas with insect kimchi and tempura-fried bugs.
Could ‘Pee-Cycling’ Help Clean Cape Cod’s Water?
A cost-effective pollution solution on Cape Cod could start in the bathroom.
You Can Protect Wildlife without Leaving Home
You don't have to venture far to make a difference for wildlife.
Cape Cod Weighs Big-Ticket Pollution Solutions
Toxic algal blooms are forcing Cape Cod communities to consider expensive sewer and septic system projects.
Cooperation Is the Key to Surviving the Apocalypse
Cooperation theorist Athena Aktipis talks about zombies, game theory, go bags and more in her new book, A Field Guide to the Apocalypse.
AI Is Getting Creepier, and Risky Cheese Is Getting Trendier
A rare geomagnetic storm lit up skies, eerie AI demonstrations and a cautionary word about raw milk.
Cape Cod Has a Big Septic Tank Problem
Cape Cod’s water is turning “pea-soup green”—and after decades of scientific detective work, we know why.
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.
The Internet Is Full of Deepfakes, and the Sky Is Full of Trash
Deepfake images, a delayed spaceflight, the troubles with space junk and a blast from our past.
Introducing Science Quickly’s New Host, Rachel Feltman
Stay tuned for a new era of Science Quickly.
Did the Eclipse Give You the Amateur Astronomy Bug? Here’s How to Get Started
Chanda Prescod-Weinstein, a professional astronomer, talks about her own adventures in astrophotography—and offers tips and tricks for new amateur astronomers.
It’s Not Just You: Three Times Eclipses Left Scientists ‘More or Less Agog’
Total solar eclipses have set the stage for major scientific advancements—everything from the discovery of helium to the testing of Einstein’s general theory of relativity.
Inside the Race to Protect Artists from Artificial Intelligence
AI-generated art is creating new ethical issues—and competition—for digital artists. Nightshade and Glaze are two tools helping creators fight back.
Book Review: On the Cancer Frontier
Reviews and recommendations from Scientific American
Gut Microbes Respond within Days to Major Diet Changes
The food we eat quickly changes the bacterial makeup in our gut
Book Review: Caffeinated
Reviews and recommendations from Scientific American
What Does Our DNA Say about How We Look?
A biologist aims to profile suspects from genetic material left at crime scenes
Me, Myself, and Why: Searching for the Science of Self
Books and recommendations from Scientific American