PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Penn linguistics researchers document Philadelphia's shift to a Northern accent

2013-03-27
(Press-News.org) A new study by University of Pennsylvania linguists shows that the Philadelphia accent has changed in the last century. The traditional Southern inflections associated with Philadelphia native-born speakers are increasingly being displaced by Northern influences.

"A Hundred Years of Sound Change," published in the March issue of the journal Language, documents Philadelphia's changing accent through an analysis of speech patterns of city residents spanning more than a century.

The study is co-authored by William Labov, professor of linguistics and director of Penn's Linguistics Laboratory; Josef Fruehwald, a doctoral candidate in linguistics at Penn; and Ingrid Rosenfelder, a postdoctoral student at Penn at the time of the National Science Foundation supported study.

Labov and his team developed new computational methods to research the way in which vowels have been pronounced by Philadelphians since 1973.

"This is a breathtaking view of language change over a long period of time," Labov said. Approximately 1,000 people were involved in the study with 380 analyzed so far.

Nearly a million measurements show that two-thirds of the Philadelphia vowels are in the process of change. In one instance, the vowel used in the word "ate" has steadily moved closer to the vowel of "eat," as shown by the speaker's date of birth from 1888 to 1992. The change in progress affects equally people of all educational levels, both men and women.

"A 'snake' in the grass becomes a 'sneak' in the grass as the long vowel 'a' is pronounced with the speaker's jaw in a higher position," Labov said.

The vowel of "out" and "down" has reversed direction, after moving toward a distinctively different Philadelphia sound for the first half of the century. For those born in the 1950s and later, this vowel moved progressively back towards the position it held in 1900.

The paper looks for an explanation of these differences in the relation of Philadelphia to its geographic neighbors. In the earlier period, many Philadelphia features resembled those found in Southern dialects, and these are the changes that have reversed direction.

Those that have not are movements towards patterns heard in the Northern dialects of western New England, New York state and the Great Lakes Region. The "Northernization" of the Philadelphia region is related to other findings on the direction of linguistic change in North America.

Local dialects are receding among younger speakers in the Southern states, while new sound changes are advancing steadily among younger speakers in the North.

### The full study is available at http://muse.jhu.edu/journals/language/v089/89.1.labov.html. END


ELSE PRESS RELEASES FROM THIS DATE:

Better-educated parents feed children fewer fats and less sugar

2013-03-27
The level of education of parents has an influence on the frequency with which their children eat foods linked to obesity. The children of parents with low and medium levels of education eat fewer vegetables and fruit and more processed products and sweet drinks. An international group of experts from eight European countries have analysed the relation between parents' levels of education and the frequency with which their children eat food linked to overweight. The Identification and prevention of dietary- and lifestyle-induced health effects in children and infants ...

Researchers discover primary role of the olivocochlear efferent system

2013-03-27
New research from the Massachusetts Eye and Ear, Harvard Medical School and Harvard Program in Speech and Hearing Bioscience and Technology may have discovered a key piece in the puzzle of how hearing works by identifying the role of the olivocochlear efferent system in protecting ears from hearing loss. The findings could eventually lead to screening tests to determine who is most susceptible to hearing loss. Their paper is published today in the Journal of Neuroscience. Until recently, it was common knowledge that exposure to a noisy environment (concert, iPod, mechanical ...

Controversial worm keeps its position as the progenitor of mankind

2013-03-27
Researchers are arguing about whether or not the Xenoturbella bocki worm is the progenitor of mankind. But new studies indicate that this is actually the case. Swedish researchers from the University of Gothenburg and the Gothenburg Natural History Museum are involved in the international study. The results have been published in Nature Communications. The Xenoturbella bocki worm is a one-centimetre long worm with a simple body plan that is only found regularly by the west coast of Sweden. The worm lacks a brain, sexual organs and other vital organs. Zoologists have ...

The first caffeine-'addicted' bacteria

2013-03-27
Some people may joke about living on caffeine, but scientists now have genetically engineered E. coli bacteria to do that — literally. Their report in the journal ACS Synthetic Biology describes bacteria being "addicted" to caffeine in a way that promises practical uses ranging from decontamination of wastewater to bioproduction of medications for asthma. Jeffrey E. Barrick and colleagues note that caffeine and related chemical compounds have become important water pollutants due to widespread use in coffee, soda pop, tea, energy drinks, chocolate and certain medications. ...

How to build a very large star

2013-03-27
Now, a group of researchers led by two astronomers at the University of Toronto suggests that baby stars may grow to great mass if they happen to be born within a corral of older stars –with these surrounding stars favorably arranged to confine and thus feed gas to the younger ones in their midst. The astronomers have seen hints of this collective feeding, or technically "convergent constructive feedback," in a giant cloud of gas and dust called Westerhout 3 (W3), located 6,500 light years from us. Their results are published in April in The Astrophysical Journal. ### ...

New fossil species from a fish-eat-fish world when limbed animals evolved

2013-03-27
PHILADELPHIA (March 27, 2013)— "We call it a 'fish-eat-fish world,' an ecosystem where you really needed to escape predation," said Dr. Ted Daeschler, describing life in the Devonian period in what is now far-northern Canada. This was the environment where the famous fossil fish species Tiktaalik roseae lived 375 million years ago. This lobe-finned fish, co-discovered by Daeschler, an associate professor at Drexel University in the Department of Biodiversity, Earth and Environmental Science, and associate curator and vice president of the Academy of Natural Sciences of ...

C. diff infection risk rises with antihistamine use to treat stomach acid, Mayo Clinic finds

2013-03-27
ROCHESTER, Minn. -- Patients receiving antihistamines to suppress stomach acid are at greater risk of infection from Clostridium difficile, or C. diff, a common cause of diarrhea, particularly in health care settings, Mayo Clinic researchers have found. The study focused on histamine 2 receptor antagonists. The researchers found no significant risk for people taking over-the-counter antihistamine drugs, however. The findings appear in the online journal PLOS ONE. Researchers reviewed 35 observations based on 33 separate studies involving C. diff and antihistamines used ...

Penn engineers enable 'bulk' silicon to emit visible light for the first time

2013-03-27
Electronic computing speeds are brushing up against limits imposed by the laws of physics. Photonic computing, where photons replace comparatively slow electrons in representing information, could surpass those limitations, but the components of such computers require semiconductors that can emit light. Now, research from the University of Pennsylvania has enabled "bulk" silicon to emit broad-spectrum, visible light for the first time, opening the possibility of using the element in devices that have both electronic and photonic components. The research was ...

Hot flashes? Active days bring better nights

2013-03-27
CLEVELAND, Ohio (March 27, 2013)—Getting a good night's sleep isn't always easy for women at menopause. Exercise may help, but women can have a tough time carving out leisure time for it. The good news from a study published online today in Menopause, the journal of the North American Menopause Society, is that higher levels of routine daily physical activity may be the more important key to a better night's sleep for many women who have hot flashes or night sweats. Although exercise is known to improve sleep for people in general, studies in menopausal women haven't ...

Telling tales can be a good thing

2013-03-27
The act of talking is not an area where ability is usually considered along gender lines. However, a new study published in Springer's journal Sex Roles has found subtle differences between the sexes in their story-relating ability and specifically the act of reminiscing. The research by Widaad Zaman from the University of Central Florida and her colleague Robyn Fivush from Emory University in Atlanta, Georgia, discusses how these gender differences in parents can affect children's emotional development. Previous research in this area has concluded that the act of parents ...

LAST 30 PRESS RELEASES:

Fat may play an important role in brain metabolism

New study finds no lasting impact of pandemic pet ownership on human well-being

New insights on genetic damage of some chemotherapies could guide future treatments with less harmful side effects

Gut microbes could protect us from toxic ‘forever chemicals’

Novel modelling links sea ice loss to Antarctic ice shelf calving events

Scientists can tell how fast you're aging from a single brain scan

U.S. uterine cancer incidence and mortality rates expected to significantly increase by 2050

Public take the lead in discovery of new exploding star

What are they vaping? Study reveals alarming surge in adolescent vaping of THC, CBD, and synthetic cannabinoids

ECMWF - delivering forecasts over 10 times faster and cutting energy usage by 1000

Brazilian neuroscientist reveals how viral infections transform the brain through microscopic detective work

Turning social fragmentation into action through discovering relatedness

Cheese may really be giving you nightmares, scientists find

Study reveals most common medical emergencies in schools

Breathable yet protective: Next-gen medical textiles with micro/nano networks

Frequency-engineered MXene supercapacitors enable efficient pulse charging in TENG–SC hybrid systems

Developed an AI-based classification system for facial pigmented lesions

Achieving 20% efficiency in halogen-free organic solar cells via isomeric additive-mediated sequential processing

New book Terraglossia reclaims language, Country and culture

The most effective diabetes drugs don't reach enough patients yet

Breast cancer risk in younger women may be influenced by hormone therapy

Strategies for staying smoke-free after rehab

Commentary questions the potential benefit of levothyroxine treatment of mild hypothyroidism during pregnancy

Study projects over 14 million preventable deaths by 2030 if USAID defunding continues

New study reveals 33% gap in transplant access for UK’s poorest children

Dysregulated epigenetic memory in early embryos offers new clues to the inheritance of polycystic ovary syndrome (PCOS)

IVF and IUI pregnancy rates remain stable across Europe, despite an increasing uptake of single embryo transfer

It takes a village: Chimpanzee babies do better when their moms have social connections

From lab to market: how renewable polymers could transform medicine

Striking increase in obesity observed among youth between 2011 and 2023

[Press-News.org] Penn linguistics researchers document Philadelphia's shift to a Northern accent