February 13, 2026
2 min read
Add Us On GoogleAdd SciAm
Algorithms really do create political polarization—and this AI tool let users avoid it
Researchers used a browser extension to reorder people’s X feeds, reducing their polarizing effect

February 13, 2026
2 min read
Add Us On GoogleAdd SciAm
Algorithms really do create political polarization—and this AI tool let users avoid it
Researchers used a browser extension to reorder people’s X feeds, reducing their polarizing effect

In my January 23, 2026, “The Universe” column, I wrote about some of the biggest bangs the universe has to offer: exploding stars, hiccupping magnetars, stellar disruptions and colliding black holes. These all deserve deeper dives, but…

Four fresh astronauts are on their way to the International Space Station (ISS). On Friday at 5:15 A.M. EST, Crew-12 launched from Cape Canaveral, Fla., onboard a spacecraft on a SpaceX Falcon 9 rocket, kick-starting a day-long journey to orbit.

February 13, 2026
3 min read
Add Us On GoogleAdd SciAm
Forget roses—name a roach after your valentine instead
The Bronx Zoo is celebrating 15 years of its extremely popular Valentine’s Day “Name a Roach” program

Last year, physicists created a time crystal—atomic arrangements repeating motion patterns—visible to the naked eye. But the latest research on this quantum eccentricity might represent more than a few steps forward.
This…

February 13, 2026
3 min read
Add Us On GoogleAdd SciAm
Join the Great Backyard Bird Count—for science!
Avian enthusiasts around the world will identify and count birds from February 13 through February 16 as part of a massive community science…

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman.
There is something about a good kiss that can stick with you, that can give you butterflies even decades later. For the past few…

When you buy through links on our articles, Future and its syndication partners may earn a commission.
An animation of two black holes merging into one. In a new study, scientists used the clearest gravitational-wave signal ever detected to…

Scientists have taken a major step toward treating spinal cord injuries that cause paralysis.
In lab dishes, researchers at Northwestern University grew tiny organoids of the human spinal cord. Then, they injured the samples and administered…