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Megastudy finds a simple way to boost math progress

American students have been falling behind in math for decades—with test scores that consistently rank in the bottom 25% globally compared to students in other developed countries—and the COVID-19 pandemic made the situation ...

Dudeney's 120-year-old dissection puzzle solution proves optimal

In 1907, the English author and mathematician Henry Ernest Dudeney posed a puzzle: Can any equilateral triangle be cut into as few pieces as possible that will fit together to form a perfect square? Four weeks later, he presented ...

Nessie loves a sunny summer's day—how anecdotes become data

New research from the University of St Andrews has used a database of Loch Ness Monster reports to translate anecdotes into data, shedding light on statistical biases and the importance of defining the right information for ...

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Mathematics
AI program plays the long game to solve decades-old math problems
Mathematics
Can math save content creators? A new model proposes fairer revenue distribution methods for streaming services
Mathematics
Scientists analyze branch patterns in trees and art, from da Vinci to Mondrian
Mathematics
Risk it or kick it? Research analyzes NFL coaches' risk tolerance on fourth down
Mathematics
The butterfly effect: This obscure mathematical concept has become an everyday idea, but do we have it all wrong?
Mathematics
Spanish 'running of the bulls' festival reveals crowd movements can be predictable, above a certain density
Mathematics
Kids use different math skills at work vs. school, India study shows
Mathematics
Barbecue grill approach helps researchers understand puzzling Rayleigh–Bloch waves
Mathematics
Parents' math anxiety linked to lower numeracy skills in children
Mathematics
Scientists map the mathematics behind how we create and innovate
Mathematics
Simple mathematical model predicts development of cultural structures observed in human societies
Mathematics
Art analysis: 2D multifractal tools examine Jackson Pollock's expressionism
Mathematics
Mathematical technique 'opens the black box' of AI decision-making
Mathematics
English children lag behind in geometry, but parents can help them learn through play
Mathematics
Mathematicians develop new method to forecast natural phenomena and detect early cancer development
Mathematics
Historian explains how economics research stumbled under Soviet regime, while mathematics thrived
Mathematics
How does a hula hoop master gravity? Mathematicians prove that body shape matters
Mathematics
Researcher calculates Santa's speed on Christmas Eve—and this is what it would do to Rudolph's nose
Mathematics
Algebraic geometry offers fresh solution to data center energy inefficiency
Mathematics
How prepared are we for another pandemic? Study provides mathematical insights into airborne viral transmission

Other news

Archaeology
Study uncovers mercury treatment in 19th-century French child suffering from rickets and scurvy
Optics & Photonics
A router for photons: Transducer could enable superconducting quantum networks
Plants & Animals
Sensing sickness: Study supports new method for boosting bee health
Nanophysics
Scientists merge two 'impossible' materials into new artificial structure
Evolution
Mammals were adapting from life in the trees to living on the ground before dinosaur-killing asteroid, research reveals
Earth Sciences
North America is dripping from below, geoscientists discover
Astrobiology
A step towards life on Mars? Lichens survive Martian simulation in new study
Astronomy
Multifrequency observations explore radio galaxy 3C 111 and its jet
Polymers
Illuminating single atoms for sustainable propylene production
Plants & Animals
How physical forces shape plants from the inside out to generate their complex 3D shapes
Political science
Can brain activity reveal your political party while grocery shopping?
Quantum Physics
Hidden side channels in quantum sources could compromise secure communication
Earth Sciences
Enhanced westerly winds lead to increased ocean heat transport to the East Antarctic Ice Sheet, study finds
Nanophysics
Doubling down on metasurfaces: Bilayer device can control many forms of polarized light
Earth Sciences
Tree rings from Canada's Gaspésie mountains reveal effects of global warming dating back almost a century
Evolution
Giving up on photosynthesis: How a borrowed bacterial gene allows some marine diatoms to live on a seaweed diet
General Physics
Vincent van Gogh's 'The Starry Night' is not a masterpiece when it comes to flow physics, researchers say
Cell & Microbiology
A validated model can predict the growth of Listeria in artisanal fresh cheeses
Bio & Medicine
Liquid-bodied robot enables precise eradication of implant-related biofilm infections
Molecular & Computational biology
Use of antifungals in agriculture may increase resistance in an infectious yeast

Studying complex criminal networks with new statistical tools

The word "network" has become part of our everyday language, in particular since the rise of online social networks. However, human interactions are not only aimed at sociability and fun. Criminals also interact with each ...

Perturbing the Bernoulli shift map in binary systems

Is it possible for a deterministic system to be unpredictable? Although counter-intuitive, the answer is yes. Such systems are called "chaotic systems," which are characterized by sensitive dependence on initial conditions ...

Mathematicians explain how some fireflies flash in sync

Stake out in Pennsylvania's Cook State Forest at the right time of year and you can see one of nature's great light shows: swarms of fireflies that synchronize their flashes like strings of Christmas lights in the dark.

Deep learning from a dynamical viewpoint

NUS mathematicians have developed a new theoretical framework based on dynamical systems to understand when and how a deep neural network can learn arbitrary relationships.

What is the best way to group students?

Imagine you have a group of 30 children who want to play soccer. You would like to divide them into two teams, so they can practice their skills and learn from their coaches to become better players.