How do you quickly calculate 25 percent of a number? Or 33 percent of a number? And how can you quickly calculate percentage increases?
Physicists have exploited the laws of quantum mechanics to send information without transmitting a signal. But have they, really?
A team of physicists has revealed why rolling suitcases start rocking from wheel to wheel—and how to avoid that frustrating phenomenon. Christopher Intagliata reports.
Feds consider “conservation triage” that would let some animals go extinct to save funds for protecting others
Mathematics is increasingly integral to biology as more detailed experiments in recent years have led to a huge influx in biological data
The Great Stalacpipe Organ operates by rhythmically striking 37 different stalactites scattered across the 3.5-acre cave
With algorithms in hand, scientists try to make U.S. elections more representative
What does it really mean for a satellite to orbit the Earth? What’s the math behind it? And what’s the math behind the rockets that get those satellites into orbit? Keep on reading to find out!
Nadine Gaab, an associate professor of pediatrics at Boston Children’s Hospital and Harvard Medical School, and Jennifer Zuk, a doctoral student at Harvard University, answer:
When tiny particles of space debris slam into satellites, the collision could cause the emission of hardware-frying radiation. Christopher Intagliata reports.
Researchers have trotted out data that show a combination of whipping and stomping forces is what causes laces to unravel without warning. Karen Hopkin reports.
How large was the crowd at the recent U.S. presidential inauguration? Or the inauguration eight years ago? Keep on reading to find out how crowd sizes are estimated
Mathematician Eugenia Cheng will describe how cooking can offer insight into abstract math
Immersive experience set to become accessible to all
Yves Meyer wins the Abel Prize for development of a theory with applications ranging from watching movies to detecting gravitational waves
Researchers used ancient climate cycles to confirm the solar system’s chaotic planetary orbits. An Earth–Mars collision is one distant outcome. Julia Rosen reports.
A project that measures up
For centuries mathematicians tried to solve problems by adding new values to the usual numbers. Now they’re investigating the unintended consequences of that tinkering
For thousands of years people have struggled to pin down pi. Watch how mathematicians from Archimedes on have wrapped their heads around the math of circles.
Are we alone in the universe? If so, why? If not, where is everybody? Thankfully, math can help us with these astronomically profound questions