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Ohio State University


Double trouble when 2 disasters strike electrical transmission infrastructure

Researchers developed a machine learning model to analyze how susceptible overhead transmission lines are to damage from back-to-back natural hazards. The study found that previous damage can have a significant impact on the fragility and reliability of power grids, especially when followed by a hurricane.

SourceOhio State University·JournalEarthquake Engineering & Structural Dynamics·TypeComputational simulation/modeling·DateOct 21, 2022

Scientists hit their creative peak early in their careers

A new study found that scientists tend to be most innovative and creative early in their careers, with a significant decline in impact over the course of their careers. The study analyzed 5.6 million biomedical science articles and found that the work of less-innovative researchers tends to drop out as they get older.

SourceOhio State University·JournalJournal of Human Resources·TypeData/statistical analysis·DateOct 10, 2022

Machine learning helps scientists peer (a second) into the future

Researchers at Ohio State University have developed a new machine learning method called next-generation reservoir computing that can learn spatiotemporal chaotic systems in a fraction of the time. The algorithm is more accurate and uses less training data, making it easier to predict complex physical processes like Earth's weather.

SourceOhio State University·JournalChaos An Interdisciplinary Journal of Nonlinear Science·TypeComputational simulation/modeling·DateSep 28, 2022

Climate change is turning the trees into gluttons

New research shows that elevated carbon dioxide levels in forests in the US have increased wood volume by up to 20%, making trees more efficient at absorbing carbon dioxide. This phenomenon is called carbon fertilization and can help mitigate climate change, potentially reducing costs associated with mitigation efforts.

SourceOhio State University·JournalNature Communications·TypeObservational study·DateSep 27, 2022

How white consumers helped drive discrimination by businesses

A new study from Ohio State University finds that white consumers' preferences played a significant role in driving discriminatory practices by private businesses against Black customers before the Civil Rights Act of 1964. The study analyzed data from the Negro Motorist Green Book and found that counties with more Confederate monument...

SourceOhio State University·JournalThe Quarterly Journal of Economics·TypeData/statistical analysis·DateSep 21, 2022

US presidential narcissism linked to longer wars

A new study by Ohio State University researchers found that US presidents who scored high on a measure of narcissism spent an average of 613 days at war, compared to 136 days for those below average. Narcissistic leaders tend to extend wars to declare victory and maintain their self-image.

SourceOhio State University·JournalJournal of Conflict Resolution·TypeData/statistical analysis·DateSep 13, 2022

Driving simulations that look more life-like

A new method for generating realistic images in driving simulations uses machine learning to improve visual fidelity. This enables better testing of driverless cars and study of driver distraction, ultimately enhancing safety and interaction between humans and AI on the road.

SourceOhio State University·JournalIEEE Transactions on Intelligent Transportation Systems·TypeExperimental study·DateAug 29, 2022

30-million-year-old amphibious beaver fossil is oldest ever found

Researchers have found a 30-million-year-old beaver fossil that challenges previous theories on the evolution of semi-aquatic beavers in North America. The discovery, published in Royal Society Open Science, suggests that these animals may have evolved to swim earlier than previously thought and were likely adapted for aquatic life.

SourceOhio State University·JournalRoyal Society Open Science·TypeData/statistical analysis·DateAug 24, 2022

Psychiatrists disagree with US policy on psychoactive drugs

A national survey of US psychiatrists found discrepancies between their perceptions of certain psychoactive drugs' safety and therapeutic value and how they are categorized under the Controlled Substances Act. Psychiatrists rated psilocybin as having low misuse potential and high therapeutic potential, but it is a Schedule I drug with ...

SourceOhio State University·JournalInternational Journal of Drug Policy·TypeSurvey·DateAug 22, 2022

Misophonia is more than just hating the sound of chewing

Research identified distinct brain connections in individuals with misophonia, revealing that it may not be solely linked to oral sensory processing. The study found stronger connections between regions associated with finger movement and sensation, as well as the insula area linked to strong emotions like disgust.

SourceOhio State University·JournalFrontiers in Neuroscience·TypeExperimental study·DateAug 17, 2022

An easier and safer way to synthesize medicines

Researchers at Ohio State University have developed a new method to synthesize medicines using carbenes, reducing the need for explosive intermediates. This breakthrough could enable faster production of cyclopropanes, a key ingredient in COVID-19 treatments and other medications.

SourceOhio State University·JournalScience·TypeExperimental study·DateAug 4, 2022

Green tea extract promotes gut health, lowers blood sugar

A new study found that consuming green tea extract for four weeks can lower blood sugar levels, improve gut health, and decrease inflammation in healthy individuals and those with metabolic syndrome. Researchers observed a significant reduction in fasting blood glucose levels and decreased gut permeability.

SourceOhio State University·JournalCurrent Developments in Nutrition·TypeRandomized controlled/clinical trial·DateJul 26, 2022

Google/Apple’s contact-tracing apps susceptible to digital attacks

Researchers found a flaw in Google/Apple's exposure notification framework that can be exploited for replay attacks, potentially causing false positive notifications and disrupting trust in the system. A patch, called GAEN+, has been developed to address this issue using coarse location data from Wi-Fi access points and cell phone towers.

SourceOhio State University·JournalProceedings on Privacy Enhancing Technologies·TypeMeta-analysis·DateJul 21, 2022

Chemists create artificial protein that peers into Earth’s chemical past

Researchers at Ohio State University have developed an artificial protein that could provide new insights into chemical evolution on early Earth. The protein, inspired by a key enzyme in energy production, has been shown to build molecules one step at a time, shedding light on how organic chemistry matured on the planet.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 20, 2022

When disaster strikes, these Americans may not be ready

A new national study found that households led by women, those with children under age 18, renters, low-income individuals, and minority groups are less likely to be minimally prepared for disasters. The researchers recommend targeting these vulnerable groups with disaster preparedness resources.

SourceOhio State University·JournalInternational Journal of Disaster Risk Reduction·TypeData/statistical analysis·DateJul 18, 2022

The 4 bases of anti-science beliefs – and what to do about them

Researchers identify four bases of anti-science beliefs: distrust in scientific sources, group identity, conflicting messages, and cognitive style. Politicization and social media amplify these factors, making it harder for people to accept scientific evidence. Strategies like acknowledging valid concerns and finding common ground can ...

SourceOhio State University·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateJul 11, 2022

More dogs in the neighborhood often means less crime

A study by Ohio State University found that neighborhoods with high levels of trust and more dogs had lower rates of homicide, robbery, and aggravated assaults compared to areas with fewer dogs. The presence of dog walkers serves as a form of neighborhood surveillance, discouraging crime and deterring potential threats.

SourceOhio State University·JournalSocial Forces·TypeData/statistical analysis·DateJul 5, 2022

Women achieving childbearing desires drives contraception use

A new study found that 85-90% of the increase in contraception use is due to meeting demand for reproductive control, not avoiding pregnancy. Women are successfully carrying out their preferences and achieving what they want, refuting the idea that decreased desire for children is driving the rise in contraception use.

SourceOhio State University·JournalStudies in Family Planning·TypeData/statistical analysis·DateJun 23, 2022

Women in science receive less credit for their contributions

A study using administrative data from universities found that women are 13% less likely to be named as authors in scientific articles compared to men, and 59% less likely to receive patent credits for their work. Women also reported being excluded from authorship more often than men and facing biases and discrimination.

SourceOhio State University·JournalNature·TypeData/statistical analysis·DateJun 22, 2022

Science coverage of climate change can change minds – briefly

A new study suggests that science reporting on climate change can lead to more accurate beliefs and support government action, but these effects are short-lived. Researchers found that factually accurate science reporting changed people's factual understanding and moved their political preferences towards supporting climate action.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 20, 2022