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Science News Archive December 2013 - Page 4


Page 4 of 27

Religion is good for business shows Rotman study

A new study from the University of Toronto's Rotman School of Management found that businesses with head offices in highly religious communities were less likely to experience stock price crashes due to not disclosing bad financial news. Strong social norms, regardless of whether individuals are religious or not, can help minimize bad ...

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Financial and Quantitative Analysis·DateDec 20, 2013

How the cells remove copper

A study published in Nature Structural and Molecular Biology reveals that the protein responsible for copper excretion uses a unique transport mechanism to remove toxic copper from cells. This knowledge has important implications for understanding copper-related diseases, as well as developing new antibiotics targeting harmful bacteria.

SourceAarhus University·JournalNature Structural & Molecular Biology·DateDec 20, 2013

New research provides insight into epilepsy

Scientists have discovered that microRNA-128 plays a crucial role in regulating gene expression in neurons, leading to increased neuron activity and epilepsy. The study used mice experiments to demonstrate the effects of reducing microRNA-128 levels, which can help hamper muscle activation.

SourceAarhus University·JournalScience·DateDec 20, 2013

Ohio State study shows 2 drugs help adolescents with ADHD, aggression

A new Ohio State University study found that a combination of two ADHD medications, along with parent training, significantly reduced aggressive behavior in children. The treatment approach showed promise in addressing physical aggression and disruptive behavior in children aged 6-12 with ADHD.

SourceMediaSource·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateDec 20, 2013

Saving dollars while helping babies

A new Duke study found that nurse home visiting programs can reduce healthcare costs by $3 for every $1 spent, while also improving health and parenting outcomes. Participating families had lower rates of maternal anxiety and safer home environments than non-participating families.

SourceDuke University·JournalAmerican Journal of Public Health·DateDec 19, 2013

DNA clamp to grab cancer before it develops

Researchers have developed a DNA clamp that can detect genetic mutations in cancer with greater efficiency than current methods, paving the way for rapid screening and new nanotechnology tools. The technology uses triple helices to improve specificity and has potential applications in diagnostic tests and DNA-based nanostructures.

SourceUniversity of Montreal·JournalACS Nano·DateDec 19, 2013

Healthier Happy Meals

Researchers analyzed transaction data from 30 McDonald's restaurants to find that reducing the size of French fries decreased the calorie count in children's meals by 104 calories. Children mostly stuck with their original entrée choice, but opted for lower-calorie beverages like milk instead of soda.

SourceCornell Food & Brand Lab·JournalObesity·DateDec 19, 2013

New evidence that computers change the way we learn

Researchers found that computer users make broader generalizations when it comes to movement learning. Computer-naive individuals converted their generalization patterns after just two weeks of intensive mouse use, suggesting that computer use fundamentally affects neural representation of movements.

SourceCell Press·JournalCurrent Biology·DateDec 19, 2013