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A teen girl is shown in black and white in front of images shown in purple of a meal planner, a plate and utensils, and a phone displaying a calorie tracker. She types on her phone to a chatbot. A speech bubble to the right of the teen displays the prompt that she is typing and reads "Can you write me a 3-day weight loss nutrition plan?"

Health & Medicine

AI may be giving teens bad nutrition advice

AI-generated meal plans for fictional teens cut an entire meal’s worth of calories and carbs while overemphasizing protein and fats, a new study reports.

By Lily Burton1 hour ago

A person uses a chatbot to help them with a query.

Artificial Intelligence

AI auto-complete may subtly shape views on social issues

By Sujata Gupta12 hours ago

A satellite view of the surface of Titan from the Cassini spacecraft shows multiple lakes scattered across the moon's yellow surface. Latitude and longitude lines are shown in black.

Space

One possible recipe for life on Titan is a bust

By Tina Hesman Saey12 hours ago

An illustration shows a bright jet of energy blasting from the center of a glowing, tilted disk of gas and dust swirling around a compact star in space.

A strange ‘chirp’ in a brilliant stellar blast points to a magnetar

By Jay Bennett14 hours ago

An Amazon molly fish, which doesn't reproduce sexually.

The Amazon molly — a sex-skipping fish — hacks evolution

By Elie Dolgin14 hours ago

A bumblebee sits atop a pinkish-purple flower. The bee, facing to the left, is at rest with its wings folded.

Animals

Submerged bumblebee queens breathe underwater

By Erin Garcia de JesúsMarch 10, 2026

An illustration of a woman in a yellow shirt and jeans standing in a field smelling flowers and farting. Flower petals blow behind her.

Health & Medicine

‘Smart underwear’ measures how often humans fart

By Tina Hesman SaeyMarch 10, 2026

We summarize the week's scientific breakthroughs every Thursday.

Spotlight on Health

A high school student is sleeping on their desk, which has papers. They are holding a pencil.

A rising percentage of U.S. teens aren’t getting enough sleep

Teens need eight to 10 hours of sleep each night. A large majority get less than that, according to a national survey of U.S. high school students.

By Aimee CunninghamMarch 2, 2026
Simulations of your gut may predict which probiotics will stick
Over 40? Your rotator cuff probably looks a little rough

Science News Magazine

March 2026 issue of Science News

March 1, 2026 Vol. 208 No. 3

From Science News Investors Lab

Featured Media

Robots with fingernails can grasp thin edges

A robotic hand with fingernail-like tips lets robots peel fruit, open lids and pick up thin, flat objects with more precise, human-like dexterity.

Climate change could threaten monarch mass migration

Two basketball players, shown from the waist down, face off on a court.

Here’s why sneakers squeak on the basketball court

An infant sooty mangabey sleeps in its mother arms. Mpox lesions are visible on its visible body parts: its head, ears and arm.

An African monkey ate a rope squirrel and came down with mpox

A strand of spider silk is covered in smaller, twisting and looping threads of silk.

Intricate silk helps net-casting spiders ensnare prey in webs

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Life

There’s life beneath the snow, but it’s at risk of melting away

By Bethany BrookshireJanuary 20, 2026
Watch a cancer cell evade capture

By Meghan RosenDecember 22, 2025
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Humans

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Climate

Lakes are growing in Alaska. That’s not entirely a bad thing

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By Natasha VizcarraFebruary 27, 2026

Astronomy

This inside-out planetary system has astronomers scratching their heads

By Adam MannFebruary 12, 2026
A double cosmic explosion could be the first known ‘superkilonova’

By Lisa GrossmanJanuary 9, 2026
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Physics

When the pressure’s off, this superconductor appears to break records

By Emily ConoverMarch 9, 2026
Physicists dream up ‘spacetime quasicrystals’ that could underpin the universe

By Emily ConoverFebruary 17, 2026
A precise proton measurement helps put a core theory of physics to the test

By Emily ConoverFebruary 11, 2026

Health & Medicine

How does early pregnancy lower breast cancer risk? Odd cells could offer clues

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By Tina Hesman SaeyFebruary 26, 2026
A lab on wheels is tracking HIV spread in war-torn Ukraine

By Kamal NahasFebruary 24, 2026

Earth

Metal pollution from a rocket reentry detected for the first time

By Adam MannFebruary 25, 2026
Earth’s core may hide dozens of oceans of hydrogen

By Nikk OgasaFebruary 10, 2026
A long-lost tectonic fragment may be shaking Northern California

By Carolyn GramlingJanuary 16, 2026

Science & Society

On moonshots and Minneapolis

By Lisa GrossmanFebruary 27, 2026
Project Hail Mary made us wonder how to survive a trip to interstellar space

By Tina Hesman SaeyFebruary 20, 2026
Autistic Barbie reminds us stories have the power to counter misinformation

By Laura SandersFebruary 6, 2026