study – News Stories About study - Page 40

New Approach Targets Tough Parasitic Illness

Dec 27, 2007 1:15 PM CST

New Approach Targets Tough Parasitic Illness

Insect-borne disease infects 11M annually

(Newser) - A new way to test for Chagas disease offers hope for combating the insect-borne ailment, which can otherwise go unnoticed for years, Reuters reports. The new method involves screening children in small areas where exterminators find the most disease-carrying bugs instead of having to test bigger populations. The disease infects...

Docs on Ethics: Do as I Say,
Not as I Do

Dec 4, 2007 10:26 AM CST

Docs on Ethics: Do as I Say, Not as I Do

Colleagues' lapses often go unreported, MDs acknowledge

(Newser) - Doctors often don't practice what they preach, reports a groundbreaking new study. Ethical standards under scrutiny in a survey of 1,600 physicians were almost universally supported but were often overlooked, researchers say. For example, 96% of respondents said doctors should report colleagues' incompetence or impairment, but 45% said they...

Double Mastectomies on the Rise

Oct 23, 2007 4:46 AM CDT

Double Mastectomies on the Rise

Lack of evidence that it increases survival for most women

(Newser) - More women are choosing to have double mastectomies despite a lack of evidence that such a procedure increases survival for most women, according to a study in the Journal of Oncology. The number of women choosing the procedure after an initial tumor was found in one breast increased 150% over...

Smell is Key for Sex and Sanity

Oct 8, 2007 7:04 PM CDT

Smell is Key for Sex and Sanity

Psychologist calls it the most emotionally evocative in new book

(Newser) - Sight may be key for survival, but sex and sanity need the oft-overlooked sense of smell, says a Rhode Island psych prof. Rachel Herz’s The Scent of Desire argues that smell sparks the strongest feelings and memories, often in surprising ways: One woman hated the scent of roses because...

Study: Dark Chocolate Aids Chronic Fatigue

Oct 1, 2007 3:58 AM CDT

Study: Dark Chocolate Aids Chronic Fatigue

Treat may work by boosting brain's serotonin levels

(Newser) - A daily dose of dark chocolate noticeably improves symptoms of chronic fatigue syndrome, researchers have discovered. Scientists speculate that the chocolate may boost brain serotonin levels in sufferers, who reported significantly less fatigue when they ate 45 grams a day of chocolate high in cocoa content.

Stomach Bug Linked to Chronic Fatigue Syndrome

Sep 14, 2007 3:16 AM CDT

Stomach Bug Linked to Chronic Fatigue Syndrome

Virus found in 80% of sufferers

(Newser) - Researchers seeking the cause of chronic fatigue syndrome have linked a group of intestinal viruses to the disease, according to a new study. About 80% of patients with the syndrome showed signs of enterovirus gut infections, compared to only about 20% of otherwise healthy volunteers. "It opens up a...

Caught My Yawn? Aren't You Sweet

Sep 11, 2007 3:19 AM CDT

Caught My Yawn? Aren't You Sweet

Study discovers contagious yawning is sign of empathy

(Newser) - If you yawn when someone nearby does, it may mean you're an empathetic person, a new study has found. Research shows that infectious yawning is a psychological phenomenon, limited to humans and some of their ape relatives, and that those more likely to "catch" yawns appear to be more...

Heatwaves Double Over 100 Years

Aug 4, 2007 4:42 PM CDT

Heatwaves Double Over 100 Years

Number of 'extremely hot days' have tripled, Euro study shows

(Newser) - The duration of heatwaves in Western Europe has doubled and the frequency of extremely hot days has nearly tripled since 1880, according to a study released yesterday. Periods of sweltering weather last an average of 3 days now compared to 1.5 in 1880, a shift that forebodes a higher...

Higher Flying Lowers Comfort

Jul 6, 2007 10:56 AM CDT

Higher Flying Lowers Comfort

On flights at 8,000 feet, passengers feel the pain; cabin pressure often too low

(Newser) - Airline passengers routinely suffer from altitude sickness, and aircraft cabins are insufficiently pressurized to prevent it, a new study concludes. Altitudes of 8,000 feet above sea level result in 4% lower oxygen saturation in the blood, researchers found; cabins are often pressurized at the equivalent of 8,000 feet.

Vitamin D Slashes
Cancer Rates

Jun 8, 2007 2:30 PM CDT

Vitamin D Slashes Cancer Rates

New study ties nutrient in milk, tuna, salmon to 60% decrease

(Newser) - The first research linking vitamin D directly to cancer prevention shows the nutrient sharply reduces cancer rates in older women. Only 3% of the 1,179 women monitored while taking a combination of vitamin D and calcium developed cancer over 4 years, a 60% lower rate than those given placebos,...

Study: Men Work Hard, Too

Apr 18, 2007 1:33 PM CDT

Study: Men Work Hard, Too

(Newser) - Men and women work about the same number of hours—if you count labor at home as well as on the job, a new study claims. Despite the popular wisdom that women do more heavy lifting, a broad survey of 25 countries, spanning the economic spectrum, found that both...