Τρίτη 17 Σεπτεμβρίου 2013

ScienceDaily: Living Well News

ScienceDaily: Living Well News


Copper bracelets, magnetic wrist straps fail to help rheumatoid arthritis

Posted: 16 Sep 2013 05:42 PM PDT

Copper bracelets and magnet wrist straps have no real effect on pain, swelling, or disease progression in rheumatoid arthritis, according to new findings.

Lifestyle changes may lengthen telomeres, a measure of cell aging

Posted: 16 Sep 2013 05:39 PM PDT

A small pilot study shows for the first time that changes in diet, exercise, stress management and social support may result in longer telomeres, the parts of chromosomes that affect aging.

Binge drinking: Five or more drinks common for high school seniors, some drink more

Posted: 16 Sep 2013 01:17 PM PDT

Consuming five or more alcoholic drinks in a row is common among high school seniors, with some students engaging in extreme binge drinking of as many as 15 or more drinks, according to a new study.

TV drug ads: The whole truth?

Posted: 16 Sep 2013 11:04 AM PDT

Consumers should be wary when watching those advertisements for pharmaceuticals on the nightly TV news, as six out of 10 claims could potentially mislead the viewer, say researchers.

Wide-faced men make others act selfishly

Posted: 16 Sep 2013 11:04 AM PDT

Researchers have previously shown that men with wider faces are more aggressive, less trustworthy and more prone to engaging in deception. Now they have shown, in a series of four studies, that individuals behave more selfishly when interacting with men with wider faces and this selfish behavior elicits selfish behavior in others.

Women can lower their risk for gynecologic cancers

Posted: 16 Sep 2013 10:10 AM PDT

From losing weight to knowing their family history, there are several things women can do to lower their risk of developing certain types of cancer, and improve their chances for survival if they do develop one of them.

Non-traditional mathematics curriculum results in higher standardized test scores

Posted: 16 Sep 2013 09:21 AM PDT

Researchers have found high school students in the United States achieve higher scores on a standardized mathematics test if they study from a curriculum known as integrated mathematics.

Doing research in the pub

Posted: 16 Sep 2013 08:08 AM PDT

A research team has analysed how the body language of the potential customer helps the bartenders to identify who would like to place an order and who does not. The team found that real-life observations were at odds with the widespread belief that customers wave for signalling that they would like to order a drink.

Diet is associated with risk of depression

Posted: 16 Sep 2013 07:35 AM PDT

A healthy diet may reduce the risk of severe depression, according to a prospective follow-up study of more than 2,000 men. In addition, weight loss in the context of a lifestyle intervention was associated with a reduction in depressive symptoms.

Obese stomachs tell us diets are doomed to fail

Posted: 16 Sep 2013 07:33 AM PDT

The way the stomach detects and tells our brains how full we are becomes damaged in obese people but does not return to normal once they lose weight, according to new research.

Diminishing fear vicariously by watching others

Posted: 16 Sep 2013 06:12 AM PDT

Phobias -- whether it's fear of spiders, clowns, or small spaces -- are common and can be difficult to treat. New research suggests that watching someone else safely interact with the supposedly harmful object can help to extinguish these conditioned fear responses, and prevent them from resurfacing later on.

Driven to clean: Nesting instinct among pregnant women has an evolutionary backstory

Posted: 16 Sep 2013 06:04 AM PDT

The overwhelming urge that drives many pregnant women to clean, organize and get life in order -— otherwise known as nesting —- is not irrational, but an adaptive behavior stemming from humans' evolutionary past.

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