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Science News for July 20, 2012


Stroke caregivers are at risk for depression

A Loyola study found caregivers of stroke survivors experience high levels of perceived stress, caregiver burden, and poor sleep quality. These women are also at increased risk for depressive symptoms due to the physical and emotional toll of caregiving.

SourceLoyola Medicine·JournalBiological Research For Nursing·DateJul 20, 2012

NaCl to give way to RockSalt

RockSalt, a new tool developed by Harvard computer scientists, uses Coq to verify that native code complies with security policies. The tool has improved performance and security compared to previous solutions like Google Native Client (NaCl), with no reported vulnerabilities.

SourceHarvard University·DateJul 20, 2012

Radiation damage bigger problem in microelectronics than previously thought

A new characterization method using lasers and acoustic waves has provided scientists with a capability to detect buried defects deep inside materials with unprecedented precision. This new technique reveals that the amount of damage caused by radiation in electronic materials may be at least ten times greater than previously thought.

SourceVanderbilt University·JournalJournal of Applied Physics·DateJul 20, 2012
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Mass. Eye and Ear Researcher receives RPB Award

Dr. Joseph Ciolino, a Mass. Eye and Ear ophthalmologist, has received the Research to Prevent Blindness (RPB) Career Development Award to support his translational projects in keratoprosthesis and ocular drug delivery. The award aims to attract young physicians and scientists to eye research.

SourceMass Eye and Ear·DateJul 20, 2012

CPAP treatment effective in patients with milder OSA and daytime sleepiness

A new study finds CPAP treatment significantly reduces symptoms and improves quality of life in patients with mild to moderate obstructive sleep apnea (OSA) and daytime sleepiness. The study's results suggest that CPAP therapy is highly effective in treating this largest segment of the OSA population.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJul 20, 2012

Complications following 2-level axial lumbar interbody fusion

The study found that while initial results of 2-level axial lumbar interbody fusion were promising, complications arose within 2 years, including screw breakage and rod detachment. Solid spinal fusion was achieved in only 8% of patients at 24 months postoperatively.

SourceJournal of Neurosurgery Publishing Group·DateJul 20, 2012
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Dominant deer hinds choose the best food

Deer hinds in dominant positions select nutrient-rich foods, outperforming subordinates with lower-quality options. The study demonstrates preferential access to high-energy food sources, improving body condition and milk production.

SourceSpanish Foundation for Science and Technology·JournalPLOS ONE·DateJul 20, 2012

Hot nuclear matter

Researchers at RHIC and LHC collaborate to recreate extreme conditions of early universe, studying quarks and gluons in a nearly frictionless liquid. Theoretical approaches using string theory reveal intriguing connections between QGP and conventional plasmas, superconductors, and atoms.

SourceDOE/Brookhaven National Laboratory·JournalScience·DateJul 20, 2012

Genetic markers for testosterone and estrogen level regulation identified

Researchers identified genetic markers influencing protein levels regulating oestrogen and testosterone in the bloodstream, near genes related to liver function and type 2 diabetes. These findings highlight an important connection between metabolic and reproductive systems in men and women.

SourceThe Peninsula College of Medicine and Dentistry·JournalPLOS Genetics·DateJul 20, 2012

Firms with political ties may be bad investment

Research suggests that firms with political connections often hold excess cash, which may be used to support politicians' agendas rather than maximize profit. Poor corporate governance and lack of transparency are also common in these firms, leading to a deadlock between minority shareholders and large shareholders.

SourceUniversity of Alberta·DateJul 20, 2012

Severe flu increases risk of Parkinson's: UBC research

Researchers found that severe influenza infection doubles the odds of developing Parkinson's disease later in life, whereas a typical case of red measles as a child reduces the risk by 35%. The study also suggests an association between high-intensity vibrations and increased Parkinson's risk.

SourceUniversity of British Columbia·JournalMovement Disorders·DateJul 20, 2012
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

NASA's Aqua Satellite sees Khanun's remnants dissipating over China

Tropical Depression Khanun made landfall in western South Korea on July 19, bringing heavy rainfall and thunderstorms. The satellite tracked the northeastern progression of the cyclone as it moved toward North Korea and northeastern China, eventually dissipating due to atmospheric conditions.

SourceNASA/Goddard Space Flight Center·DateJul 20, 2012

Children in foster care develop resilience through compassion

A new study found that Cognitively-Based Compassion Training (CBCT) improved the mental and physical health of adolescents in foster care by reducing anxiety and increasing feelings of hopefulness. CBCT also reduced inflammation levels, which is a fundamental risk factor for chronic illnesses.

SourceEmory Health Sciences·JournalPsychoneuroendocrinology·DateJul 20, 2012

Inaugural cross-disciplinary Public Participation in Scientific Research conference

The first cross-disciplinary conference on Public Participation in Scientific Research will bring together experts from various fields to share ideas and form new communities. Citizen science projects have recruited non-specialists to contribute to real scientific questions, multiplying data collection by orders of magnitude. The confe...

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateJul 20, 2012

River networks on Titan point to a puzzling geologic history

Researchers analyzed images of Titan's river networks, finding that they resemble early stages of terrestrial rivers' evolution. In some regions, rivers have caused little erosion, raising questions about Titan's geologic past and potential processes such as tectonic upheaval and icy lava eruptions.

SourceMassachusetts Institute of Technology·DateJul 20, 2012
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

DNDi and Cipla to develop 4-in-1 pediatric antiretroviral drug combination

A new collaboration between DNDi and Cipla aims to develop a 4-in-1 ARV combination product for young children with HIV/AIDS, addressing the gap in current treatments. The goal is to provide safe, potent, child-friendly treatment combinations to accelerate care provision for infants and toddlers living with HIV/AIDS.

SourceDrugs for Neglected Diseases Initiative·DateJul 20, 2012