Tag Archives: ohio state university

Conflict Levels Don’t Change Much Over Course of Marriage

COLUMBUS, Ohio – Think about how much you fight and argue with your spouse today.  A new study suggests that your current level of conflict probably won’t change much for the remainder of your marriage.

That may be good news for the 16 percent of couples who report little conflict or even the 60 percent who have only moderate levels of conflict.  But it’s not such happy news for the 22 percent of couples who say they fight and argue with each other a lot.

The study followed nearly 1,000 couples over 20 years, from 1980 to 2000. (more…)

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Jailhouse Phone Calls Reveal Why Domestic Violence Victims Recant

COLUMBUS, Ohio – A new study uses – for the first time – recorded jailhouse telephone conversations between men charged with felony domestic violence and their victims to help reveal why some victims decide not to follow through on the charges.

Researchers listened to telephone conversations between 17 accused male abusers in a Washington state detention facility and their female victims, all of whom decided to withdraw their accusations of abuse.  For each of the couples, the researchers analyzed up to about three hours of phone conversations. (more…)

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Salmonella Stays Deadly With a ‘Beta Version’ of Cell Behavior

COLUMBUS, Ohio Salmonella cells have hijacked the protein-building process to maintain their ability to cause illness, new research suggests.

Scientists say that these bacteria have modified what has long been considered typical cell behavior by using a beta form of an amino acid – as opposed to an alpha form – during the act of making proteins. (more…)

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Ecologist: Up-and-Coming Forests Will Remain Important Carbon Sinks

COLUMBUS, Ohio – The aging forests of the Upper Great Lakes could be considered the baby boomers of the region’s ecosystem.

The decline of trees in this area is a cause for concern among policymakers and ecologists who wonder whether the end of the forests’ most productive years means they will no longer offer the benefits they are known for: cleansed air, fertile soil, filtered water and, most important to climate change analysts, carbon storage that offsets greenhouse gas emissions. (more…)

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Omega-3 Reduces Anxiety and Inflammation in Healthy Students

COLUMBUS, Ohio – A new study gauging the impact of consuming more fish oil showed a marked reduction both in inflammation and, surprisingly, in anxiety among a cohort of healthy young people.

The findings suggest that if young participants can get such improvements from specific dietary supplements, then the elderly and people at high risk for certain diseases might benefit even more. (more…)

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Public Firms Weathered Recession Better Than Expected

The prevailing narrative of the financial crisis revolves around banks’ reduced ability to issue loans, but a new paper by University of Arizona associate professor of finance Kathy Kahle reveals that the credit supply shock did not affect publicly traded firms as much as expected.

Bank losses from toxic assets were responsible for the credit contraction, but those toxic assets – mostly mortgage-backed securities – are not directly related to the performance of industrial firms. (more…)

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GPS Stations Can Detect Clandestine Nuclear Tests

VIENNNA, Austria – At the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) meeting, American researchers are unveiling a new tool for detecting illegal nuclear explosions: the Earth’s global positioning system (GPS).

Even underground nuclear tests leave their mark on the part of the upper atmosphere known as the ionosphere, the researchers discovered, when they examined GPS data recorded the same day as a North Korean nuclear test in 2009. Within minutes on that day, GPS stations in nearby countries registered a change in ionospheric electron density, as a bubble of disturbed particles spread out from the test site and across the planet. (more…)

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The Winners of Mass Extinction: With Predators Gone, Prey Thrives

*Extinction of fishes 360 million years ago created natural ecology experiment*

In present-day ecology, the removal or addition of a predator in an ecosystem can produce dramatic changes in the population of prey species. For the first time, scientists have observed the same dynamics in the fossil record, thanks to a mass extinction that decimated ocean life 360 million years ago.

What was bad for fish was good for the fish’s food, according to a paper published online in Proceedings of the National Academy of Sciences. Researchers from the University of Chicago, West Virginia University and The Ohio State University found that the mass extinction known as the Hangenberg event produced a “natural experiment” in the fossil record, with results that mirror modern observations about predator-prey relationships. (more…)

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