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Science News Archive 2012 - Page 25


Page 25 of 333

When eating for 2 becomes a weighty issue

A recent study found that two-thirds of Australian mums-to-be are unsure about how much weight they should gain during pregnancy. The majority knew healthy eating was important but struggled to identify the right amount from different food groups. Overweight women were more likely to gain too much weight, while those with a lower BMI s...

SourceQueensland University of Technology·JournalAustralian and New Zealand Journal of Obstetrics and Gynaecology·DateNov 30, 2012

New study finds what makes a good mentor and mentee

A new research paper by Dr. Sharon Straus identified five key ingredients necessary for a successful mentoring relationship: reciprocity, mutual respect, clear expectations, personal connections, and shared values. Good mentors are honest, trustworthy, and active listeners who help their mentees achieve work-life balance.

SourceSt. Michael's Hospital·JournalAcademic Medicine·DateNov 30, 2012

New grant funds autism research at SDSU

A four-year $600,000 grant from the National Institute of Mental Health will support an SDSU scientist's research on brain network connectivity in autistic children and adolescents. The study aims to understand how atypical brain connections link to impaired social functioning in children with autism.

Musical duets lock brains as well as rhythms

A study published in Frontiers in Neuroscience found that musical duets show coordinated brain oscillations, even when playing different voices of the same song. This suggests a direct neural basis for interpersonal coordination, with synchronized brain activity observed in regions associated with social cognition and music production.

SourceFrontiers·JournalFrontiers in Human Neuroscience·DateNov 29, 2012

Prenatal intervention reduces learning deficit in mice

Researchers at NIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development found that prenatal intervention with neuroprotective peptides reduces learning deficits in mice with Down syndrome-like characteristics. The study suggests potential therapeutic benefits for individuals with Down syndrome.

6 faculty named Fellows of AAAS

Six Penn State faculty members have been named Fellows of the American Association for the Advancement of Science, including Peter Hudson, Soundar Kumara, Andrew Read, Nitin Samarth, Matthew Thomas, and Karl Zimmerer. They were recognized for their research in various fields, including wildlife disease ecology, interdisciplinary indust...

Clinical trial delivers good results in leukemia patients

A phase I clinical trial has shown that ponatinib is highly active against patients with chronic myeloid leukemia and Philadelphia chromosome positive acute lymphoblastic lymphoma who have developed resistance to standard treatments. The study's findings suggest that ponatinib will expand the therapeutic armamentarium for these patients.

SourceUniversity of Utah Health·JournalNew England Journal of Medicine·DateNov 29, 2012

Predicting material fatigue

Scientists have created a novel concept for self-reporting materials that utilize zinc oxide tetrapod crystals to detect internal damages in composite materials. The resulting composite material exhibits improved strength and emits light when exposed to UV light, providing a visual warning of potential failure.

SourceTechnical University of Munich (TUM)·JournalAdvanced Materials·DateNov 29, 2012

Next-generation treatments for Fragile X syndrome

A new study has identified a potential therapeutic mechanism for Fragile X syndrome, which is the most common heritable form of autism and intellectual disability. Researchers have found that blocking the serotonin 7 receptor may reverse synaptic plasticity in mice with FXS, suggesting a new approach to treatment.

SourceElsevier·JournalBiological Psychiatry·DateNov 29, 2012

'Dark core' may not be so dark after all

Astronomers have found that a merging galaxy cluster's 'dark core' does not appear to be over-dense in dark matter. The study uses improved Hubble camera capabilities to map the cluster's dark matter distribution, with a ratio of 2.5 to 1 of dark matter to normal matter, aligning with expectations.

SourceOhio University·JournalThe Astrophysical Journal·DateNov 29, 2012

Feeding the world fairly

A multidisciplinary group of scholars at Johns Hopkins University aims to develop guidelines for fair access to good food, addressing disparities in global nutrition. The project seeks moral common ground among experts and stakeholders from various fields.