Tuesday, October 30, 2007

Childhood Apraxia of Speech Cases on the Rise

Speech pathologists at Nationwide Children’s Hospital report an increasing number of patients diagnosed with childhood apraxia of speech, a motor speech disorder in which children have difficulty saying basic sounds and words. As a result, they are urging parents and pediatricians to be on the lookout for symptoms of the condition. …

Read the full news release at Nationwide Children’s Hospital



Monkeys reveal brain is hard-wired for counting

Filed under: Animals and language

You may not want a monkey to balance your chequebook, but you still have to give them credit – new research supports the idea that not only can monkeys understand written numbers, but that individual brain cells may become dedicated to specific numbers. …

Read the full news article at New Scientist

Or read the original research article: Semantic Associations between Signs and Numerical Categories in the Prefrontal Cortex



How Singing Bats Communicate

Filed under: Animals and language

Bats are the most vocal mammals other than humans, and understanding how they communicate during their nocturnal outings could lead to better treatments for human speech disorders, say researchers at Texas A&M University. …

Read the full news article at Science Daily



Saturday, October 27, 2007

Cave Speak: Did Neandertals Talk?

Filed under: Origins of language

German researchers have discovered Neandertals apparently had the human variant of a gene that is linked to speech and language. A team of scientists, primarily from the Max Planck Institute for Evolutionary Anthropology in Leipzig, made the discovery during efforts to reconstruct a full genome of the extinct hominid. …

Read the full news article at Scientific American



Beckman Researchers Unveil Powerful New Tool for Language Studies

A paper by four faculty members and three graduate students from the Beckman Institute at the University of Illinois published today by the Proceedings of the National Academy of Sciences is reporting on the successful application of a fast optical imaging technique to language processing, giving researchers a powerful new tool for understanding how language is processed by the brain. …

Read the full news article at Innovations Report



Harvard scientists predict the future of the past tense

Verbs evolve and homogenize at a rate inversely proportional to their prevalence in the English language, according to a formula developed by Harvard University mathematicians who’ve invoked evolutionary principles to study our language over the past 1,200 years, from “Beowulf” to “Canterbury Tales” to “Harry Potter.” …

Read the full news release at Havard University news room



Early Apes Walked Upright 15 Million Years Earlier Than Previously Thought, Evolutionary Biologist Argues

Filed under: Origins of language

An extraordinary advance in human origins research reveals evidence of the emergence of the upright human body plan over 15 million years earlier than most experts have believed. More dramatically, the study confirms preliminary evidence that many early hominoid apes were most likely upright bipedal walkers sharing the basic body form of modern humans. …

Read the full news article at Science Daily



Bilingual babies show language lag

Filed under: Language acquisition

Most babies can detect the difference between sounds like “bih” and “dih” by the age of 17 months. Not so children raised in bilingual households, it seems. …

Read the full news article at New Scientist



Language ‘mutations’ affect least-used words

As languages evolve over centuries and millennia, the most frequently used words tend to remain unaltered, while rarer words are more likely to change. This tendency was long suspected, but has now been proven rigorously for the first time by two new studies. The results show that the tools of evolutionary biology can be applied to study the evolution of cultural artefacts like language. …

Read the full news article at New Scientist



About the silence

Filed under: Lingformant

This is just a quick note to apologise for the recent lack of news updates, which was caused by me simply being too busy to work on “hobby projects” such as Lingformant, as well as some server side problems. Over the next couple of days I’ll be adding the news that I have missed, bringing the site up-to-date.



Saturday, October 6, 2007

Ig Nobel Award in Linguistics

The Ig Nobel Award in linguistics has been given to “A University of Barcelona team for showing that rats are unable to tell the difference between a person speaking Japanese backwards and somebody speaking Dutch backwards”, according to BBC News.



Thursday, October 4, 2007

Native Language Governs the Way Toddlers Interpret Speech Sounds, According to Penn Study

Filed under: Language acquisition

Toddlers are learning language skills earlier than expected and by the age of 18 months understand enough of the lexicon of their own language to recognize how speakers use sounds to convey meaning. They also ignore sounds that don’t play a significant role in speaking their native tongue, according to a study by a University of Pennsylvania psychologist. …

Read the full news release at the University of Pennsylvania News Room



Genes May Hold Keys to How Humans Learn

Frank and his colleagues found links to learning behaviors in three separate genes associated with dopamine. Dopamine is a neurotransmitter, a chemical in the brain that is often associated with pleasure, learning and other behaviors. Several neurological disorders, such as Parkinson’s disease, are also linked to abnormal levels of dopamine. …

Read the full news release at The University of Arizona News Room