126 results
- Life
This marine alga is the first known eukaryote to pull nitrogen from air
An alga’s bacterial symbiote has evolved into an organelle that turns atmospheric nitrogen into ammonia, making the alga unique among eukaryotes.
- Life
1.6-billion-year-old steroid fossils hint at a lost world of microbial life
Molecular fossils suggest the existence of a lost world of primitive eukaryotes that dominated aquatic ecosystems from at least 1.6 billion to 0.8 billion years ago.
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- Microbes
Watch: Recent microbial discoveries are changing our view of life on Earth
Videos capture the strange movements and predatory styles of protists — among the closest microbial cousins to multicellular life.
- Microbes
This giant bacterium is the largest one found yet
On average, Thiomargarita magnifica measures 1 centimeter long and maxes out at 2 centimeters. It is 50 times larger than other giant bacteria.
- Life
Here are 5 record-breaking science discoveries from 2022
The earliest surgery, fastest supercomputer and biggest single-celled bacteria were some of this year’s top science superlatives.
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- Life
Has AlphaFold actually solved biology’s protein-folding problem?
An AI called AlphaFold predicted structures for nearly every protein known to science. Those predictions aren’t without limits, some researchers say.
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Debate over Pluto’s planet status still carries on
Managing editor Erin Wayman discusses the challenges of classification in science, from Pluto's planet status to the definition of life.
- Science & Society
We’re celebrating a century of Science News
Across a century of science journalism, Science News has covered the Scopes trial, the moonwalk, Dolly the Sheep and more.
- Microbes
These climate-friendly microbes recycle carbon without producing methane
A newly discovered group of single-celled archaea break down decaying plants without adding the greenhouse gas methane to the atmosphere.
- Microbes
A sailor’s story captures the impact of rising serious fungal infections
Fungal infections are hard to diagnose, hard to treat and are on the rise. A young sailor is staying positive to navigate the challenges.
