Last update:

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 ...

More news

Mathematics
Risk it or kick it? Research analyzes NFL coaches' risk tolerance on fourth down
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
Mathematics
Can deep learning techniques predict sudden state transitions in nonlinear dynamical systems?
Mathematics
String figures shed light on cultural connections and the roots of mathematical reasoning
Mathematics
How much faster is a knight than a king? A mathematical study reveals the exact ratio
Mathematics
Mathematician solves the moving sofa problem

Other news

Social Sciences
Harry Potter votes like you do: Fictional heroes seen as political allies and villains as opponents
General Physics
Why does nature love spirals? The link to entropy
Optics & Photonics
Boosting the response speed of quantum LEDs via an excitation memory effect
Quantum Physics
D-Wave claims its quantum computers can solve a problem of scientific relevance much faster than classical methods
Ecology
Study finds chain-link fences reduce predator attacks on livestock
Other
Saturday Citations: A baffling discovery from Webb; the face of an early human; humans and dogs like to chill together
Space Exploration
Crew launch to ISS paves way for 'stranded' astronauts' return
Evolution
Genomic study indicates our capacity for language emerged 135,000 years ago
Astrobiology
'Microlightning' in water droplets may have sparked life on Earth
Quantum Physics
Quantum entanglement wins: Researchers report quantum advantage in a simple cooperation game
Plants & Animals
How a rapidly growing population of crocs has been impacting Australia's Northern Territories ecosystem
Paleontology & Fossils
Melanosome patterns in Mesozoic mammals suggest they had dark, uniformly dull fur coloring
Archaeology
Smell like a god: Ancient sculptures were scented, Danish study shows
Earth Sciences
Earthquake rupture patterns reveal Mamara fault directs considerable seismic energy towards Istanbul
Biochemistry
Protein accidentally lassos itself, helping to explain unusual refolding behavior
Bio & Medicine
Unveiling cancer's hidden messengers: How extracellular vesicles aid tumor spread
Biochemistry
Color-changing fluorescent dyes enable precise temperature measurements within living cells
Optics & Photonics
Physicists use optical vortex beams to control atom ionization
Astronomy
TOI-1453 c: A key sub-Neptune discovered in a system of two exoplanets
Environment
Smoke from wildland-urban interface fires deadlier than remote wildfires, study finds