Scientific American.com
Is Gen Z actually smoking more? An investigation
Smoking in movies and TV is up, and “cigfluencers” have become a thing, but lags in data make it unclear if the vibe shift has any reality to it
Smoking was supposed to be fading away. Why are young people embracing it again?
Smoking rates remain low, but experts say social media, stress and shifting attitudes could be fueling a cigarette revival
OpenAI’s latest math breakthroughs commit research misconduct, experts say
OpenAI released 10 AI-generated results over the weekend. Some mathematicians are unhappy with their approach
CDC warns of Salmonella outbreak tied to jalapeño peppers sold to Chipotle and QDOBA
As cases of a parasite-caused disease tied to shredded iceberg lettuce continue to climb, the nation’s top public health body is warning of a new foodborne illness
Physicists harness sunlight for quantum entanglement
A proof-of-principle experiment used concentrated sunlight to produce entangled photons
Can quantum computers solve math’s hardest problem?
A million-dollar math mystery may someday be resolved in a physics lab. A new study brings this vision one step closer.
U.S. lawmakers vote to hold Biden’s former medical adviser Anthony Fauci in contempt of Congress
Fauci previously served as the chief medical officer to President Joe Biden and led the U.S. COVID pandemic response effort during the first Trump administration
U.S. approves Moderna’s mRNA vaccine for flu—the first of its kind
This flu shot, mFlusiva, was shown in a clinical trial to be up to 27 percent more effective than a standard flu jab
Urban landscapes can boost storms—or break them up
New work shows how different storm types are shifted by cities’ microclimates
The Scientific American guide to 2026’s total solar eclipse
Here’s everything you need to know about this eclipse, from the weather to the best viewing locations
How much of our existence do we owe to sugar?
It may be time to rethink our relationship with the sweet stuff
Trump CDC pick Erica Schwartz confirmed to lead nation’s top public health agency
The Centers for Disease Control and Prevention hasn’t had a full-time leader in almost a year
Elon Musk reveals SpaceX plans to build satellite factories on the moon
Musk outlined his vision to investors after SpaceX posted a $542-million loss from its space launch sector in its first quarter as a public company
Neanderthal genes may give modern humans’ muscles a boost
Most of the world’s population carries at least a little Neanderthal DNA
Scientists discover a ‘skinny gene’ mutation that acts like Ozempic
One in 7,000 people carry this gene mutation
Spectacular images reveal never-before-seen whirlpools on the sun
Strange whirlpools of plasma seen in the sharpest images ever captured of our star help explain the deep origins of Earth-threatening space weather and more
How living near mountain lions might actually make you safer
Mountain lions (also known as cougars or pumas) make roads safer by scaring deer and elk that can cause collisions with cars into more remote areas
Mathematicians make a breakthrough on Gauss’s riddle, unsolved for 200 years
A solution to part of the Cohen-Lenstra conjecture helps resolve a long-standing mystery about quadratic forms
Psilocybin could kick-start anorexia recovery, early results suggest
An active ingredient in magic mushrooms, psilocybin has shown early promise for treating eating disorders
YouTube star Simone Giertz has some life and science lessons to share with you
The Swedish engineer influencer has spent over a decade on YouTube growing a loyal audience of over 2.5 million followers, but for her, the journey was all about living a less typical life in science.
