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Science News for October 15, 2013


What makes telenovelas so popular?

Researchers found that realistic stories with identifiable characters and plots lead to 'narrative transportation,' a phenomenon where consumers mentally enter the story. Five characteristics - familiarity, attention, fantasizing ability, higher education, and female gender - contribute to this effect.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 15, 2013

Halloween candy spooks aging digestive systems! Research in fruit flies helps explain why

Scientists at the Buck Institute for Research on Aging have identified a mechanism that helps fruit flies adapt to diet changes as young animals, but this mechanism gets misregulated with age, leading to metabolic homeostasis disruption. The study's findings could lead to new treatments that preserve healthy metabolism during aging.

SourceBuck Institute for Research on Aging·JournalCell Reports·DateOct 15, 2013

1 in 10 women drink a little alcohol while pregnant

A study of 66,111 pregnant women in Norway found that those with negative affectivity were more likely to engage in light alcohol use and binge drinking. This increased risk was associated with higher levels of anxiety and depression, highlighting the need for further research into this issue.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateOct 15, 2013

To live and learn: Making memories has to be a speedy business

A new study from McGill University has discovered that nerve cells have a special mechanism, known as the 'pre-assembly' technique, which enables rapid protein production at synapses. This allows the brain to quickly form memories and adapt to new experiences, with potential implications for treating neurodevelopmental disorders.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateOct 15, 2013

New imaging technique can identify breast cancer subtypes and early treatment response

A new optical imaging technique can accurately differentiate between breast cancer subtypes and detect responses to treatment as early as two days after therapy administration. The technique, known as optical metabolic imaging (OMI), measures the metabolic activity in cancer cells and generates distinct signatures for different types o...

SourceAmerican Association for Cancer Research·JournalCancer Research·DateOct 15, 2013

How tiny organisms make a big impact on clean water

A new study reveals that microscopic suspension feeders overcome physical constraints by changing their angle relative to surfaces, maximizing access to fresh water and filtering the surrounding water. These tiny organisms filter up to 25% of seawater daily, making them essential for aquatic ecosystems.

SourceCell Press·JournalBiophysical Journal·DateOct 15, 2013

Eye contact builds bedside trust

A Northwestern University study found that the amount of eye contact a doctor makes is the most important factor in patient perception of empathy. Patients also gave doctors higher scores when they engaged in social touches like handshakes or pats on the back, but excessive touches decreased empathy.

SourceNorthwestern University·JournalJournal of Participatory Medicine·DateOct 15, 2013

BrainGate wins $1M B.R.A.I.N. prize in Israel

The BrainGate team has developed a revolutionary brain-computer interface that allows people with severe paralysis to control robotic arms and interact with the world around them. The $1M B.R.A.I.N. Prize award recognizes their groundbreaking work in advancing technology for the betterment of humanity.

Scientists unravel mechanisms in chronic itching

Researchers at WashU Medicine found that chronic itching incorporates more neurons than normal itch signals and co-opts pain neurons to intensify the sensation. This discovery may lead to more effective treatments targeting activity in both pain and itch neurons.

SourceWashU Medicine·JournalJournal of Clinical Investigation·DateOct 15, 2013

Intellectual property project lands govt. award

The IPinCH Project, led by George Nicholas, has received a federal research-funding agency's Partnership Award for its large-scale use of community partners in the research process. The project has garnered $2.5 million in initial funding and supported indigenous communities across the globe in protecting their cultural heritage.

Willpower alone is not enough

Researchers found that unconscious motivation can influence willpower, with strong power and achievement motivations leading to better performance. The study suggests increasing internal motivation through targeted incentives can help employees overcome challenges with less energy.

SourceTechnical University of Munich (TUM)·JournalJournal of Personality·DateOct 15, 2013

JCI early table of contents for Oct. 15, 2013

Researchers developed a sound preconditioning protocol that protected mice from drug-induced hearing loss and increased expression of heat shock proteins in the inner ear. This finding suggests that sound therapy may protect hearing in patients requiring treatment with ototoxic drugs.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2013

Honors for HFSP

Five Human Frontier Science Program (HFSP) grantees were awarded Nobel Prizes in Physiology or Medicine and Chemistry for their groundbreaking work. This achievement underscores the value of supporting innovative research projects and fosters collaboration among scientists.

World ocean systems undermined by climate change by 2100

A new study predicts that climate change will significantly impact the world's oceans by 2100, affecting marine habitats and organisms. The study reveals that no corner of the ocean will be untouched by changes in temperature, acidification, oxygen depletion, and productivity, with massive disruptions to food chains, fishing, and tourism.

SourcePLOS·JournalPLOS Biology·DateOct 15, 2013

Alcohol-related violence: Is 'glassing' the big issue?

A study found that 'glassing' incidents account for only 9% of alcohol-related assault injuries, mostly occurring in homes. The paper highlights the need to address social norms and emerging drinker issues through grassroots strategies and regulatory reforms.

SourceWiley·JournalEmergency Medicine Australasia·DateOct 15, 2013

Rice scientists create a super antioxidant

Rice chemist Vicki Colvin led a team that created small, uniform spheres of cerium oxide with biocompatible coatings, enhancing its natural antioxidant properties. The nanoparticles can absorb and release oxygen ions to protect against radiation-induced side effects and may slow aging.

SourceRice University·JournalACS Nano·DateOct 15, 2013

Women leave their handprints on the cave wall

Archaeologist Dean Snow found that two-thirds of ancient handprints were female, contradicting the long-held assumption that men created these artworks. The analysis used finger ratios and size measurements to differentiate between males and females.

SourcePenn State·JournalAmerican Antiquity·DateOct 15, 2013

Unearthed: A treasure trove of jewel-like beetles

A total of 116 species of jewel-like beetles have been identified in the genus Baconia, known for their brilliant coloration and flattened body forms. The new species were discovered through studies of museum collections and fieldwork, shedding light on a previously underappreciated group of clown beetles.

SourcePensoft Publishers·JournalZooKeys·DateOct 15, 2013