Culture

CHAMPAIGN, Ill. — They were illiterate farmers, builders and servants, but Maya commoners found a way to record their own history – by burying it within their homes. A new study of the objects embedded in the floors of homes occupied more than 1,000 years ago in central Belize begins to decode their story.

The study, from University of Illinois anthropology professor Lisa J. Lucero, appears in the Journal of Social Archaeology.

Despite national guidelines aimed at improving sexual health services for teenagers, most sexually active boys — even those who report high-risk sexual behaviors — still get too little counseling about HIV and other sexually transmitted infections (STIs) during their visits to the doctor, according to a study led by researchers at Johns Hopkins Children's Center.

This releases is available in German.

Finding a particular song or video is often no easy matter. Manually assigned metadata may be incorrect, and the unpacking of compressed data can slow up the search. DIVAS, a multimedia search engine, uses digital fingerprints to reliably locate what you are looking for.

A single dose of 900-1000 mg aspirin can substantially reduce migraine headache pain within two hours, for more than half of people who take it. It also reduces any associated nausea, vomiting, and sensitivity to light or sound (photophobia or phonophobia). Formulations of aspirin 900 mg together with 10 mg of the antiemetic metoclopramide are better than placebo at reducing symptoms of nausea and vomiting. These were the findings of a Cochrane Systematic Review using data from 13 studies with 4,222 participants.

TORONTO – A new study finds that reports of a neurologic disease called Guillain-Barré syndrome (GBS) have been low after 2009 H1N1 vaccination, according to a research study that will be presented as part of the late-breaking science program at the American Academy of Neurology's 62nd Annual Meeting in Toronto, April 10 – 17, 2010. The study is one of the first national reports of the occurrence of GBS after 2009 H1N1 vaccination.

INDIANAPOLIS – Fifty-eight percent of Americans (96 percent of Republicans, 10 percent of Democrats and 54 percent of Independents) support repealing the health care reform legislation that was signed into law by President Barack Obama in March, according to a new national survey conducted April 6 - 10 by researchers from Indiana University's Center for Health Policy and Professionalism Research (CHPPR).

Americans 18 to 34 years of age were most supportive of repealing the legislation with more than 70 percent supporting its repeal.

Whether forests are dying back, or just drying out, projections for warming show the Pacific Northwest is becoming primed for more wildfires.

The area burned by fire each year is expected to double – or even triple – if temperatures increase by about 3.5 degrees Fahrenheit (2 C) in our region, according to University of Washington and USDA Forest Service research. Such temperature increases could occur in as little as 40 years, according to projections from the UW's Climate Impacts Group.

College women were more likely to be vaccinated against human papillomavirus (HPV) if their mothers communicated with them about sex and if they thought their mothers would approve of their getting vaccinated, according to new Dartmouth research in the May issue of Pediatrics (published online April 12).

What sports fan hasn't grumbled while waiting in a long, snaking lines to get into the stadium for the big game? It's enough to discourage even a diehard fan. But if you think it's a hassle getting into a sold-out game, imagine trying to get out after a bomb explodes—or even to get out under a bomb threat, for that matter.

Let's start with the emergency lights failing. If you're thinking of feeling your way out by the light of your cell phone, join the crowd—they're right beside you, pushing fifty-across and a thousand-deep in a stampede. It's everyone for himself.

A team of researchers from the University of Arizona has revisited evidence pointing to a cataclysmic event thought by many scientists to have wiped out the North American megafauna – such as mammoths, saber tooth cats, giant ground sloths and Dire wolves – along with the Clovis hunter-gatherer culture some 13,000 years ago. The team obtained their findings and published them in the Proceedings of the National Academy of Sciences (PNAS).

The number of women dying from pregnancy-related causes has dropped by more than 35 percent in the past 30 years – from more than a half-million deaths annually in 1980 to about 343,000 in 2008, according to a new study by the Institute for Health Metrics and Evaluation (IHME) at the University of Washington and collaborators at the University of Queensland.

There is no evidence to support the fact that smoking in cars is 23 times more toxic than in other indoor environments, states an analysis article in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj090993.pdf.

Washington, April 12, 2010—Important new findings and new research directions are the hallmarks of the March issue of Educational Researcher, a peer-reviewed publication of the American Educational Research Association. This issue is marked by a breadth of topics, data that debunk conventional wisdom, and articles likely to reframe future research.

BATON ROUGE – LSU Sociology Professor Edward Shihadeh and Ph.D. candidate Raymond Barranco have published a study titled "Latino Employment and Black Violence: The Unintended Consequence of U.S. Immigration Policy," in the March 2010 issue of Social Forces, the field's preeminent journal.

Girls and young women who drink alcohol increase their risk of benign (noncancerous) breast disease, says a study by researchers at Washington University School of Medicine in St. Louis and Harvard University. Benign breast disease increases the risk for developing breast cancer.