Tag Archives: journal

Weapons tied to repeat domestic abuse

Women are up to 83 percent more likely to experience repeat abuse by their male partners if a weapon is used in the initial abuse incident, according to a new study that has implications for victims, counselors and police.

Michigan State University researcher Amy Bonomi and colleagues studied the domestic abuse police reports of nearly 6,000 couples in Seattle during a two-year period. An estimated one in four women in the United States experience domestic violence at least once in their lifetime. (more…)

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8 million lives saved since surgeon general’s tobacco warning 50 years ago

A Yale study estimates that 8 million lives have been saved in the United States as a result of anti-smoking measures that began 50 years ago this month with the groundbreaking report from the Surgeon General outlining the deadly consequences of tobacco use. The Yale School of Public Health-led analysis is published in the Journal of the American Medical Association.

The study used mathematical models to calculate the long-term effect of the seminal report, and subsequent anti-smoking measures, over the past half-century. These cumulative efforts have significantly reshaped public attitudes and behaviors concerning cigarettes and other forms of tobacco, note the researchers. (more…)

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Kids have skewed view of gender segregation

Children believe the world is far more segregated by gender than it actually is, implies a new study led by a Michigan State University scholar.

Jennifer Watling Neal and colleagues examined classroom friendships in five U.S. elementary schools. Their findings, published in the journal Child Development, found boys and girls had no problems being friends together but for some reason had a perception that only boys played with boys and girls played with girls. (more…)

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Ancient sharks reared young in prehistoric river-delta nursery

ANN ARBOR — Like salmon in reverse, long-snouted Bandringa sharks migrated downstream from freshwater swamps to a tropical coastline to spawn 310 million years ago, leaving behind fossil evidence of one of the earliest known shark nurseries.

That’s the surprising conclusion of University of Michigan paleontologist Lauren Sallan and a University of Chicago colleague, who reanalyzed all known specimens of Bandringa, a bottom-feeding predator that lived in an ancient river delta system that spanned what is today the Upper Midwest. (more…)

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Study: Catholic schools not superior to public schools

A national study led by a Michigan State University economist suggests Catholic schools are not superior to public schools after all.

Math scores for Catholic students dropped between kindergarten and eighth grade, while math scores for public school students increased slightly. In addition, Catholic students saw no significant increase in reading scores or better behavioral outcomes between kindergarten and eighth grade. (more…)

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Dating violence impedes victims’ earnings

Dating violence in adolescence not only takes a physical and emotional toll on young women, it also leads to less education and lower earnings later in life, according to a first-of-its-kind study led by a Michigan State University researcher.

A young woman’s educational performance may be hindered by her partner’s actions, such as destroying books or homework or causing injuries that prevent her from going to school. (more…)

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Men, Women Lie About Sex to Match Gender Expectations

For Other Behaviors, People Care Less about Meeting Norms

COLUMBUS, Ohio – People will lie about their sexual behavior to match cultural expectations about how men or women should act – even though they wouldn’t distort other gender-related behaviors, new research suggests.

The study found that men were willing to admit that they sometimes engaged in behaviors seen by college students as more appropriate for women, such as writing poetry. The same was true for women, who didn’t hide the fact that they told obscene jokes, or sometimes participated in other “male-type” deeds. (more…)

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Exercise May Lead to Better School Performance for Kids with ADHD

EAST LANSING, Mich. — A few minutes of exercise can help children with attention deficit hyperactivity disorder perform better academically, according to a new study led by a Michigan State University researcher.

The study, published in the current issue of the Journal of Pediatrics, shows for the first time that kids with ADHD can better drown out distractions and focus on a task after a single bout of exercise. Scientists say such “inhibitory control” is the main challenge faced by people with the disorder. (more…)

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