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Science News Archive April 2012 - Page 6


Page 6 of 29

Study confirms anatomic existence of the elusive G-spot

A recent study published in The Journal of Sexual Medicine has confirmed the anatomic existence of the G-spot, a previously elusive structure. The G-spot was found to be a well-delineated sac structure located on the dorsal perineal membrane, measuring 8.1mm x 3.6mm x 0.4mm in dimensions.

SourceWiley·JournalThe Journal of Sexual Medicine·DateApr 25, 2012

Bacteria beware

Researchers at Brigham and Women's Hospital have identified pathways of naturally occurring molecules in the human body that can boost the effectiveness of antibiotics. The study found that certain molecules called resolvins and protectins were key in resolving infections and reducing tissue damage.

SourceBrigham and Women's Hospital·JournalNature·DateApr 25, 2012

Chronicling pink slime's fall from grace

Lean finely textured beef, also known as pink slime, has fallen out of favor due to concerns over its production process. The industry's lack of transparency about the process, which involves heating and treating leftover meat with ammonia, contributed to public backlash.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateApr 25, 2012

Mother knows best, among wild vervet monkeys

A study on vervet monkeys found that social learning is strongly influenced by matrilineal family members, with mothers being particularly strong role models. The research suggests that the mother-offspring relationship plays a crucial role in shaping the behavior of young monkeys.

SourcePLOS·JournalPLOS ONE·DateApr 25, 2012

Nano nod for lab on a chip

The Domino technology, developed at the University of Alberta, enables fast and accurate genetic testing using a miniaturized plastic chip. The innovation has the potential to transform point-of-care medicine, making it possible to screen large populations in a short time.

Genetic markers for tracking species

Scientists have identified sections in the DNA of living beings as 'DNA barcodes' that differ among species, allowing for fast and accurate identification. The project aims to collect over 5,000 plant samples using these markers to monitor environmental effects and track species.

Watching neurons learn

A study using two-photon microscopy has mapped neuronal activity in the cerebral cortex of mice during learning, revealing that only selected aspects of behavior change neural representation. The research also found that sensory and motor representations are spatially intermingled in the rodent brain.

SourceUniversité de Genève·JournalNature·DateApr 25, 2012

Facial defects shown to self-repair

Researchers at Tufts University have identified a self-correcting mechanism by which developing organisms recognize and repair head and facial abnormalities. This process allows craniofacial structures to move and remodel themselves to compensate for defects, restoring normal shape and position.

SourceTufts University·JournalDevelopmental Dynamics·DateApr 25, 2012

Feel-good music

The conference, Gender, Health & Creative Arts Therapies, will explore themes such as feminism/womanism and social justice, offering a platform for practitioners to share their experiences. Participants can expect rich artistic and music opportunities, including traditional Mohawk blessing ceremonies and performances.

SourceConcordia University·JournalThe Arts in Psychotherapy·DateApr 25, 2012

Longer breastfeeding along with antiretroviral drugs could lower HIV transmission to babies

A large-scale randomized study found that daily antiretroviral drugs given to HIV-infected mothers or their breastfeeding babies for 28 weeks significantly reduced HIV transmission through breast milk. However, early weaning was found to be of little protective value against HIV transmission and may even increase infant mortality.

Number line is learned, not innate human intuition

A study found that unschooled adults from Papua New Guinea mapped numbers onto space but only used endpoints when placing numbers on a line. In contrast, educated individuals used the entire number line, demonstrating that this understanding can be learned through education and cultural practices.

SourcePLOS·JournalPLOS ONE·DateApr 25, 2012