Mathematics

The products range from measuring games to coding activities—and even include a robot that introduces children to artificial intelligence.

Ten Engineer-Selected STEM Toys to Give as Gifts in 2023

From coding to building to circuitry, these educational activities support basic skills to serve children in science, engineering and beyond

Two types of white blood cells, a neutrophil (top) and a lymphocyte (bottom), in human blood.

Human Cells Display a Mathematical Pattern That Repeats in Nature and Language

New research suggests adult humans have between 28 trillion and 36 trillion cells, which follow a commonly seen distribution of size and mass

The letter “x” often symbolizes something unknown, with an air of mystery that can be appealing.

A Brief History of the Letter 'X,' From Algebra to X-Mas to Elon Musk

A math historian explores how "x" came to stand in for an unknown quantity

Lee Wan-kyu, South Korea's minister of government legislation, holds a whiteboard showing his Korean age alongside his international age.

South Koreans Just Got Younger, Thanks to a New Law

The country previously had three distinct systems for determining age, often leading to confusion

Infinitely many copies of a 13-sided shape can be arranged with no overlaps or gaps in a pattern that never repeats.

At Long Last, Mathematicians Have Found a Shape With a Pattern That Never Repeats

Experts have searched for decades for a polygon that only makes non-repeating patterns. But no one knew it was possible until now

Have any modern animals adapted to human activity through natural selection?   

Have Any Animals Evolved to Adapt to Human Activity?

You’ve got questions. We’ve got experts

A kindergartner frolics on a jungle gym during a festival in Louisville, Kentucky, in September 2017.

The Surprisingly Scientific Roots of Monkey Bars

A century ago, a Princeton mathematician created what would become a mainstay of the American playground

The top ten toys rated by Purdue University engineers help children build spatial reasoning, problem solving, coding and design thinking skills, among others.

Engineers Pick the Ten Best STEM Toys to Give as Gifts in 2022

Children can build strategy, critical thinking and resilience during expert-approved play

 Online inflation calculators are only as good as the Consumer Price Index (CPI). “They’re as accurate as we can make them,” says economist Joe Mahon.

What Online Inflation Calculators Can—and Can't—Tell Us About the Past

Most of these tools are based on the Consumer Price Index, a measure of changing prices in the U.S. over time

Alan Turing’s class photo at King’s College, Cambridge in 1931

King's College, Cambridge Will Install Abstract Memorial to Alan Turing

Despite pushback, plans for a sculpture honoring the visionary mathematician have been approved

The face of a genius.

Five Things to Know About French Enlightenment Genius Émilie du Châtelet

She was brilliant and unconventional, but her life had a tragic end

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The Ten Best Science Books of 2021

From captivating memoirs by researchers to illuminating narratives by veteran science journalists, these works affected us the most this year

Purdue University's INSPIRE Research Institute for Pre-College Engineering tests toys for how well they develop STEM skills in kids.

Engineers Pick the Ten Best STEM Toys to Give as Gifts This Year

These expert-approved gifts teach robotics, coding and engineering thinking through stories and play

The Nobel Committee in Physics was awarded to Syukuro Manabe, Klaus Hasselmann, and Giorgio Parisi earlier today.

Nobel Prize in Physics Awarded to Scientists Who Warned the World of Climate Change

Their groundbreaking research answered fundamental questions about our universe and Earth’s complex climate

“With this new tablet, we can actually see for the first time why they were interested in geometry: to lay down precise land boundaries,” says researcher Daniel Mansfield.

Babylonians Used Applied Geometry 1,000 Years Before Pythagoras

Calculations inscribed on a clay tablet helped ancient people document property boundaries, new research suggests

A Covid-19 restrictions sign hangs outside a supermarket in Austin, Texas. Lauren Ancel Meyers at the University of Texas at Austin has shared her team’s modeling results with city officials who make decisions about Covid-19 measures.

What Data Scientists Learned by Modeling the Spread of Covid-19

Models of the disease have become more complex, but are still only as good as the assumptions at their core and the data that feed them

An origami-inspired tent had to be flexible enough to inflate, but sturdy enough to withstand the elements.

Inflatable Origami Structures Could Someday Offer Emergency Shelter

An applied mathematics team created origami-inspired tents that can collapse to the size of a twin mattress with ease

This month's book picks include Icebound, A Shot in the Moonlight and The Eagles of Heart Mountain.

A Doomed Arctic Expedition, Number-Free Math and Other New Books to Read

These five January releases may have been lost in the news cycle

This 3D version of Schröder's staircase was crowned the best illusion of 2020.

See the Most Mind-Bending Optical Illusions of 2020

You can create your own version of the winning design with a free, printable kit

Newton held unconventional religious beliefs and dabbled in alchemy and the occult.

Isaac Newton Thought the Great Pyramid Held the Key to the Apocalypse

Papers sold by Sotheby's document the British scientist's research into the ancient Egyptians and the Bible

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