Scientific American.com
What it’s like being stuck in a hantavirus quarantine for six weeks
Scientific American spoke to one of the people who are currently being monitored for possible hantavirus infection at the National Quarantine Unit in Nebraska
‘Sensational’ proof topples decades-old geometry problem
The sudden resolution of a well-known conjecture highlights the growing adoption of AI as an assistant in high-level mathematics
New NASA Hubble image captures a rare, turbulent galaxy
The new image shows the galaxy NGC 1266, a transitional object with a clutch of young stars that likely collided with a smaller galaxy 500 million years ago
Scientists race to develop Ebola drugs as outbreak surges
Clinical trials for treatments against Ebola Bundibugyo virus are ‘in a strong position’ to be launched quickly in the Democratic Republic of the Congo and Uganda
Math puzzle: Fix the matchstick equation
Fix the matchstick equation in this math puzzle
Female beast hunters battled leopards in ancient Rome
Mosaic depictions of a weapon-wielding female gladiator are the first physical evidence showing women in ancient Rome could be skilled beast hunters
NASA dreams of a nuclear power plant on the moon. Here’s why
To build its moon base, NASA needs a lot of power
Which problems will quantum computers solve—and when?
Quantum computing could lead to revolutions in cryptography, materials design and telecommunications. But fulfilling those promises could be many years away
A field guide to quantum computer qubits
Here are six ways to build a quantum computer
New high‑resolution map transforms what we know about Roman roads and the Roman Empire
A massive digitization project has nearly doubled the known extent of the first continent-scale road network
Quantum computing is reaching its make-or-break moment
Will computers based on quantum physics really change the world?
How commercial satellites are changing modern warfare
Commercial satellites can now watch much of Earth in near-real time. Militaries are learning new ways to fool them
Readers respond to the February 2026 issue
Letters to the editors for the February 2026 issue of Scientific American
New ways to keep from losing muscle on Ozempic
Ozempic and just getting older take off muscle. New therapies could retain it
Helion Energy is building a fusion power plant. Can its technology deliver?
This company says its pulsed plasma machine will deliver electricity to the grid by 2029. Some physicists warn that its promises are outrunning what the technology has proved
The Riemann hypothesis is a million-dollar math problem hardly anyone is trying to solve
The intimidating legacy of the scariest problem in mathematics
Science crossword: At the same time
Play this crossword inspired by the June 2026 issue of Scientific American
June 2026: Science history from 50, 100 and 150 years ago
Door-building spiders; a new quantum liquid
