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Mathematician solves the moving sofa problem

A mathematician at Yonsei University, in Korea, claims to have solved the moving sofa problem. Jineon Baek has posted a 100+-page proof of the problem on the arXiv preprint server.

Mathematicians make leap in modeling human impact on climate

A breakthrough in the theory of climate change science has given scientists the most robust way yet to link observed climate change to both human-made and natural causes and to spot early warning signals for potential climate ...

Hybrid model links micro and macro scales in complex systems

In fields ranging from immunology and ecology to economics and thermodynamics, multi-scale complex systems are ubiquitous. They are also notoriously difficult to model. Conventional approaches take either a bottom-up or top-down ...

Mathematicians develop AI to forecast market interest rates

Researchers from the Ateneo de Manila University have developed artificial intelligence (AI) deep learning tools that can help predict money market interest rates, invaluable for decision-makers in business and government.

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Mathematics
A 41-million-digit prime number is the biggest ever found—but mathematicians' search for perfection will continue
Mathematics
Mathematical approach can predict crystal structure in hours instead of months
Mathematics
Flexible statistical method powers research on health, climate, financial data
Mathematics
Testing AI systems on hard math problems shows they still perform very poorly
Mathematics
'Shallow' sports and 'deep' social hierarchies: Not all pecking orders are created equally
Mathematics
Hard in theory, easy in practice: Why graph isomorphism algorithms seem to be so effective
Mathematics
New framework uses games of chance to put 'price' on intangible assets
Mathematics
Probability training: Preventing errors of reasoning in medicine and law
Mathematics
Misinformation really does spread like a virus, according to mathematical models drawn from epidemiology
Mathematics
Using mathematics to better understand cause and effect
Mathematics
Typing monkey would be unable to produce 'Hamlet' within the lifetime of the universe, study finds
Mathematics
High school students present five new ways of proving Pythagoras' Theorem via trigonometry
Mathematics
US math teachers view student performance differently based on race and gender
Mathematics
From fireflies to drones: Researchers uncover strategy for synchronization efficiency
Mathematics
New theory identifies how physics principle of 'rattling' relates to self-organization
Mathematics
Why Trump's messaging is becoming more extreme: A mathematician explains
Mathematics
Photonic computing method uses electromagnetic waves to rapidly solve partial differential equations
Mathematics
Three letters, one number, a knife and a stone bridge: How a graffitied equation changed mathematical history
Mathematics
In double breakthrough, mathematician helps solve two long-standing problems
Mathematics
Are ideas contagious? How the structure of human-interaction networks affects spread of both illness and information

Other news

Earth Sciences
Remotely operated vehicles provide new insights into Mona Rift's seismic risks
Plants & Animals
Herbivore or carnivore? A new toolbox for the study of extinct reptiles
Nanomaterials
Graphene technique improves ultrathin film manufacturing for flexible electronics
Biochemistry
Scientists uncover key step in how diazotrophs 'fix' nitrogen
Astronomy
Gamma-ray outburst detected from the radio source 3C 216
Plants & Animals
Just 7% of male humpback whales in New Caledonia may have fathered offspring
Plants & Animals
Rethinking population management in zoos: New policy suggests natural reproduction and culling
Astronomy
The LZ experiment's first science run sets new constraints on dark matter interactions
Astronomy
Helical magnetic fields: A universal mechanism for jet collimation?
Quantum Physics
Discovery of new class of particles could take quantum mechanics one step further
Earth Sciences
The hidden mechanics of earthquake ignition: How slow, silent stress release is prelude and trigger for seismic activity
Plants & Animals
Plant cells gain immune capabilities when it's time to fight disease, scientists discover
Evolution
Discovery of 'Punk' and 'Emo' fossils challenges our understanding of ancient mollusks
Cell & Microbiology
Computational biologists develop AI that predicts inner workings of cells
Earth Sciences
Critical metals at continental edges: Research unlocks probable hot spots to support green economy
Archaeology
Roman-era dog penis bone painted red discovered in ancient quarry shaft
Plants & Animals
Ants hold grudges, study suggests
Plants & Animals
Young salmon may face hungry new competition from juvenile sablefish along northwest coast
Ecology
Scientists discover a unique microbiome on our planet's roof
Evolution
Why are lemurs nearly extinct, and yet so diverse?

Statistical physics rejects theory of 'two Ukraines'

When reading news and analyses of the Russian invasion of Ukraine, researchers in Spain perceived many conflicting messages being transmitted. The most notable one is the theory of "two Ukraines" or the existence of ideologically ...

A new mathematical model of cellular movement

A mathematical model that describes how cells change their shape during movement suggests that the movement is mainly driven by the contraction of the skeletal proteins, called "myosin." The new model developed at Penn State ...

Copying others can lead to greater comfort with riskier behavior

The best things in life are unlikely to occur. In many situations, taking at least moderate risks yields higher expected rewards. Yet many people struggle with taking such risks: they are overly cautious and forego high payoffs. ...