Math
Color-changing fibers help unravel a knotty problem
Experiments with colorful fibers helped scientists discover a few simple rules on why the strength of various types of knots differs.
Math
More Stories in Math
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ChemistryChemists have created a ring-shaped form of carbon
A ring-shaped carbon molecule takes its place among buckyballs, carbon nanotubes and other odd forms of the element.
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MathFor these artists, math is their muse
Artists around the world are finding inspiration in the curves, equations and patterns of mathematics. Here are some of their stories.
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MathScience is helping kids become math masters
Some researchers study video games, students’ posture and more as a means to help kids become better and more comfortable with math.
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Materials ScienceAnalyze This: Do exotic woods make better guitars?
When comparing the sound of guitars made from rare and costly woods to those made with common, cheaper alternatives, guitarists couldn’t tell much of a difference.
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SpaceExoplanet hunting, HIV-fighting and math garner big prizes for teens
Winners of the 2019 Regeneron Science Talent search hunted exoplanets in new ways, tracked how HIV likes to hide and tackled some candy jar math.
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MathScientists Say: Statistical significance
Statistical significance is a phrase that describes how often a scientific difference might occur by accident.
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ClimateFingerprint of climate change shows up in some extreme weather
Scientists have long predicted that climate change will worsen extreme weather. Now, they have tools to help measure that impact.
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PhysicsDoctor Who’s TARDIS is bigger on the inside — but how?
The TARDIS looks like a old police box on the outside. But on the inside, it’s got plenty of space. How does that work? It just takes a wormhole and a tesseract or two.
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ClimateWilder wildfires? Computing helps predict their path and fury
Math probes how wildfires feed on the air around them to erupt into devastating conflagrations.