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Mathematicians model a puzzling breakdown in cooperative behavior

Darwin was puzzled by cooperation in nature—it ran directly against natural selection and the notion of survival of the fittest. But over the past decades, evolutionary mathematicians have used game theory to better understand ...

Study suggests gun-free zones do not attract mass shootings

Gun-free zones have often been blamed for making schools, malls and other public areas more attractive to shooters; however, there have been no quantitative studies examining those claims. Now, in a first of its kind study ...

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Social Sciences
Plenty of ups and downs are key to a great story, research finds
Mathematics
Different mathematical solving methods can affect how information is memorized
Social Sciences
Research exposes how repeated information warps our decisions
Economics & Business
More frequent financial reporting benefits investors
Archaeology
Computer 'reconstructions' of faces from ancient times are popular. But how reliable are they?
Economics & Business
AI can mitigate bias against women in loan decisions and boost lenders' profits and reputations
Economics & Business
Examining WTO system amidst growing trade imbalances
Social Sciences
From harmony to civil war: When language turns deadly
Economics & Business
Why are food prices still so high? What is price gouging—and why is it so complicated?
Economics & Business
Study finds national decline in workplace well-being
Education
Don't say math is hard: How parents can help children succeed at math
Social Sciences
Support for the unique challenges faced by culturally diverse fathers benefits the whole family
Political science
Ukraine recap: Drone warfare brings new phase to battlefront
Social Sciences
Married to the job? How having a self-employed partner might be hurting your happiness
Social Sciences
The balance battle: Five reasons why dads are struggling with workplace flexibility
Political science
2018 to 2021 saw no change in rates of intimate partner homicide among women
Education
Where are all the male teachers?
Social Sciences
The urgent message coming from boys
Political science
Opinion: AI should not be allowed to adjudicate cases in Canada's Federal Court
Social Sciences
New school year offers chance to help teens manage stress

Other news

Plants & Animals
Tropical plants discovered in Tasmania's ancient Polar Forest
Planetary Sciences
Gigantic asteroid impact shifted the axis of solar system's biggest moon, study finds
Biochemistry
Exploring peptide clumping for improved drug and material solutions
Plants & Animals
Large sharks may be hunting each other—and scientists know because of a swallowed tracking tag
Earth Sciences
Electricity generated by earthquakes might be the secret behind giant gold nuggets
Optics & Photonics
A device to sort photon states could be useful for quantum optical computer circuits
Analytical Chemistry
Copper-based catalyst paves the way for sustainable ammonia production
Cell & Microbiology
Human mouth bacteria reproduce through rare form of cell division, research reveals
Polymers
Chemists create gel to prevent leaks and boost lithium-ion battery life
Biochemistry
Chemists find new pharmaceutically active substances from billions of newly combined molecules
Polymers
Depolymerization method achieves exclusive chemical recycling of PET from cloth waste and plastic waste mixtures
Cell & Microbiology
New discovery of how bacteria navigate their environment could change how we treat infection
Astronomy
Double-peaked supernovae offer clues to pre-supernova outbursts
Planetary Sciences
Engineers smash rocks to see what occurs when top layer of an asteroid-like object is hit with extreme external force
Condensed Matter
Creating an 'imprint' on a super photon
Optics & Photonics
On the way to optical logic gates: Study demonstrates the basics for purely optical processing of information
Earth Sciences
Amazon rainforest fires produce secondary ultrafine particles that may affect weather and climate
Ecology
Geoinformatics: Using AI to take better aim against mosquitoes
Earth Sciences
New evidence supports theory that oxygen isotope ratio in seawater slowly increased over last 540 million years
Optics & Photonics
Experiments demonstrates chiral quantum heating and cooling with an optically controlled ion

Group sales incentives boost weak brand sales, study finds

New research co-authored by a UC Riverside business professor provides some sound advice for managers of retail outlets that limit their product selection to a particular brand: Managers should factor in the strength of their ...

How literature teachers can create anti-racist classrooms

Many schools say anti-racism and equity initiatives matter for quality education, yet specific plans are often wanting. In 2023, the not-for-profit organization People for Education reported that 73% of schools included anti-racism ...