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More flight than fancy?

Females may be more astute at choosing a mate, favoring mates with longer tails that signal aerodynamic abilities rather than attractive ornaments. Tail length is linked to natural selection, not sexual selection.

SourceUniversity of Exeter·JournalCurrent Biology·DateApr 5, 2007

Miniature chain-mail fabric holds promise for smart textiles

Researchers at the University of Illinois have developed a flexible, metallic fabric composed of small rings and links. The fabric's unique properties make it suitable for developing smart fabrics and wearable electronic devices. Funding from the Defense Advanced Research Projects Agency supported this groundbreaking research.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Micromechanics and Microengineering·DateMar 28, 2007

U of M researchers study homeless people's attitudes and concerns about death and end-of-life care

Homeless individuals express strong concerns about the type of care they would receive when dying and after death. They advocate for increased advance care planning and compassionate treatment by healthcare providers. The study emphasizes the need to address end-of-life care as a priority for this underserved population.

SourceUniversity of Minnesota·JournalJournal of General Internal Medicine·DateMar 26, 2007

Smoking associated with aging of nonfacial skin

Researchers found a correlation between smoking and increased fine wrinkling in photo-protected skin, particularly among participants over 65. The study used a novel grading scale to assess the severity of skin aging, which was not previously available for photo-protected areas.

SourceJAMA Network·JournalArchives of Dermatology·DateMar 19, 2007

Public welcomes workers with intellectual disabilities, Queen's poll finds

A Queen's University poll found that 65% of respondents believe workers with intellectual disabilities should work alongside those without ID, while 71.1% note a lack of job training programs as a major obstacle to workplace inclusion. The study suggests that public attitudes are not a barrier to keeping workers with ID in the workplace.

SourceQueen's University·JournalJournal of Vocational Rehabilitation·DateFeb 27, 2007

Gene hunters close in on Lou Gehrig’s disease

Researchers at Johns Hopkins Medicine have identified 34 unique genetic variations associated with sporadic ALS, bringing them closer to developing treatments. The study scanned the entire genome of 276 subjects with ALS and found that these genetic variants are more common in individuals with the disease.

SourceJohns Hopkins Medicine·JournalThe Lancet Neurology·DateFeb 20, 2007

Incidence of stroke decreases over last 50 years

The study found a significant decline in stroke incidence over the past 50 years, with lifetime risk decreasing from 19.5% to 14.5%. However, age-adjusted stroke severity remained unchanged, and mortality rates only decreased in men, highlighting the need for greater primary prevention efforts.

SourceJAMA Network·JournalJAMA·DateDec 26, 2006

Arrest deters 'johns' from further prostitution activity

A new study published in PLoS ONE found that men arrested for buying sex from prostitutes are less likely to continue their prostitution activity. The research suggests that simply arresting and prosecuting clients may be enough of a deterrent, making additional interventions unnecessary.

SourcePLOS·JournalPLOS ONE·DateDec 20, 2006

Exposure to sunlight could reduce asthma

Researchers have found that measured doses of ultraviolet light can significantly reduce the development of asthma-like symptoms in mice. Exposure to UV light before allergen exposure also produces a cell type that can prevent some asthma symptoms when transferred into other mice.