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Scientific American

Scientific American

A composite image of two chicks considering spiky and bulbous abstract shapes
LanguageFebruary 19, 2026

‘Mind-blowing’ baby chick study challenges a theory of how humans evolved language

Newborn chicks connect sounds with shapes just like humans, suggesting deep evolutionary roots of the “bouba-kiki” effect

Cody Cottier

Boeing's Starliner approaching the International Space Station, flying 268 miles above the south Pacific which is seen in the background
Gloved hand holds blood sample in vial
A transparent square has seven columns of blue inscribed within it.
GamesFebruary 19, 2026

Spellements: Thursday, February 19, 2026

Emma R. Hasson

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A smooth, reddish, asteroid composed of two spherical lobes joined by a narrow neck.
A white Siamese cat with blue eyes
Spinosaurus mirabilis stands over its prey on the beach
PaleontologyFebruary 19, 2026

Newly discovered horned dinosaur was like a unicorn from hell

K. R. Callaway

Wind turbines rotates against the wind in a vast coastal mudflat in China
Renewable EnergyFebruary 19, 2026

China is reportedly testing a new airborne wind turbine

Jackie Flynn Mogensen

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Issue

Woman walking through a city scene wearing AI-enabled devices including glasses, an earbud, and a necklace pendant.
Artificial Intelligence

Inside the new AI world order: A special report

Eric Sullivan

Illustration of AI in clinical care, showing tech-driven clipboards
Artificial Intelligence

AI enters the exam room

Hilke Schellmann

Illustration of a person in a hoodie, covering their face, working on a computer ominously
Artificial Intelligence

A deepfake can ruin you before breakfast

Eric Sullivan

View through a window into a living room. Three people are sitting on a couch in an animated conversation, with hands intertwined
Psychology

The truth about polyamory

Rebecca J. Lester

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Games

A robot hand reaches toward bubbles with letters in them

Spellements

Create as many words as you can!

Illustration of a hand and multiple numbers against a purple background.

Math Puzzles

Stretch your math muscles with these puzzles.

A robot hand unleashes a swirl of puzzle pieces, crosswords, and circles with numbers and letters

All Games

Science inspired games, puzzles and quizzes

Special Edition

Jar full of gumballs
Cognition

Babies Are Born with an Innate Number Sense

Jacob Beck, Sam Clarke

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Podcasts

An illustration of an elderly man in a wheel chair being served tea by a person with their face covered with the words "AI"
February 18, 2026

How AI-powered ‘smart homes’ could transform care for people with dementia

Meghan McDonough, Jeffery DelViscio, Fonda Mwangi, Alex Sugiura, Kendra Pierre-Louis

Illustration of the emissions released by vehicles on a road
Climate ChangeFebruary 16, 2026

Trump guts climate policy, polar vortex disrupts winter, and Olympic ‘Penisgate’ rumors fly

Kendra Pierre-Louis, Andrea Thompson, Sushmita Pathak, Alex Sugiura

Conceptual image of two skulls kissing on a pink background
Evolutionary BiologyFebruary 13, 2026

A kiss is a tender act of love. How it originated remains a mystery

Kendra Pierre-Louis, Sushmita Pathak, Alex Sugiura

An image of Heated Rivalry actors Connor Storrie and Hudson Williams smiling and standing side by side.
LanguageFebruary 11, 2026

Heated Rivalry: The linguistics behind Ilya’s Russian

Kendra Pierre-Louis, Allison Parshall, Fonda Mwangi, Alex Sugiura

A baby laying on their tummy with their arms up.
Space ExplorationFebruary 9, 2026

Babies keep the beat as Artemis slips, solar flares blast and PFAS rise

Kendra Pierre-Louis, Claire Cameron, Fonda Mwangi, Alex Sugiura

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Discussions

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Popular Stories

Grid of six images. Each panel holds a red glowing dot in a black field.
AstronomyFebruary 17, 2026

Exotic black hole stars could explain the mystery of Little Red Dots

Astronomers are racing to understand mysterious ancient objects that pepper James Webb Space Telescope images

Rebecca Boyle

Person with a backpack walking across reflective floor with multi paneled windows in the background
MathematicsFebruary 17, 2026

This mathematician proved a brilliant theorem to justify his social awkwardness

George Pólya’s random walk theorem absolved him of being a lurker and revealed how the laws of chance interact with physical space

Jack Murtagh

Image of new paleontological site
PaleontologyFebruary 17, 2026

Mountain photographer stumbles on one of the largest ever collections of Triassic dinosaur prints

A newfound site in the Italian Alps holds one of the largest collections of Triassic dinosaur footprints ever seen

Humberto Basilio

Map of the contiguous U.S. with dots in from magenta to green.
HealthFebruary 17, 2026

Your daily steps may depend on your zip code more than your willpower

Researchers found that walkable city design—not personal motivation—was the key factor behind people taking 1,100 more steps per day

Eve Lu

Personnel wearing PPE in bio-level 4 lab
Public HealthFebruary 17, 2026

Key NIH research institute told to remove references to 'pandemic preparedness'

Staff members have been instructed to scrub this topic and ‘biodefense’ from the agency’s website, aNature investigation finds

Max Kozlov, Nature magazine

Person playing video game on computer with neon green lighting
MathematicsFebruary 16, 2026

The mathematical mystery inside the legendary ’90s shooter Quake 3

Deep within the source code of this online multiplayer game lies an enigmatic number that puzzles and inspires experts to this day

Manon Bischoff

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