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Science News Archive March 2018 - Page 15


Page 15 of 41

How obesity dulls the sense of taste

A study published in PLOS Biology found that obesity is associated with a decline in taste buds due to chronic inflammation and fat accumulation. Mice fed an obesogenic diet had 25% fewer taste buds than lean mice, with increased apoptosis rates and decreased progenitor cells.

SourcePLOS·JournalPLOS Biology·DateMar 20, 2018

Study: Living abroad leads to a clearer sense of self

Research finds that living abroad leads to clearer career decision-making and increased self-concept clarity. The study, conducted by a team of social scientists at Rice University and other institutions, suggests that depth, not breadth, of international experiences enhances self-discerning reflections.

SourceRice University·JournalOrganizational Behavior and Human Decision Processes·DateMar 20, 2018

We start caring about our reputations as early as kindergarten

Research reveals that kindergarteners start caring about their public image and developing complex self-presentation strategies. By elementary school, children think critically about their reputation, mirroring adult behaviors. Interactive experiences shape children's understanding of desirable reputations and effective social strategies.

SourceCell Press·JournalTrends in Cognitive Sciences·DateMar 20, 2018

Brewing hoppy beer without the hops

Scientists at UC Berkeley have developed a way to create hoppy beer without using hops by genetically engineering brewer's yeast. The engineered strains produce two prominent flavor notes found in hops, resulting in beers that are indistinguishable from those made with traditional hopping methods.

SourceUniversity of California - Berkeley·JournalNature Communications·DateMar 20, 2018

Study identifies effective parenting strategies to reduce disruptive behavior in children

Researchers found that a combination of teaching parents how to manage behavior and relationship-building strategies was more effective than just behavior-management strategies for reducing severe disruptive behavior. For children who haven't developed severe behavioral issues, only behavior-management strategies were beneficial.

SourceSociety for Research in Child Development·JournalChild Development·DateMar 20, 2018

Specific gene region in hypertension revealed

A team of University of Tsukuba researchers uncovered the essential role of a specific gene region in regulating blood pressure homeostasis. By deleting certain regions of the renin gene, they found that one particular region, known as -5E, plays a crucial role in the basal expression of the gene.

SourceUniversity of Tsukuba·JournalMolecular and Cellular Biology·DateMar 20, 2018

Potential cognitive effects of targeted drugs in children may be reversible with therapy

A study found that targeted cancer drugs can cause cognitive and behavioral deficits in young mice, but these effects can be reversed with environmental stimulation and physical exercise. Researchers suggest that pediatric brain cancer patients may experience similar side effects, highlighting the need for remediation efforts.

SourceAmerican Association for Cancer Research·JournalCancer Research·DateMar 20, 2018

State-by-state causes of infant mortality in the US

A state-by-state analysis found that sudden unexpected death of infants (SUDI) is the most common cause of full-term infant mortality in the US. The study suggests that interventions to reduce SUDI risk could lead to a major reduction in infant mortality.

SourcePLOS·JournalPLOS Medicine·DateMar 20, 2018

Months-long real-time generation of a time scale based on an optical clock

Researchers at NICT Space-Time Standards Laboratory demonstrate a novel time scale generation method combining an optical lattice clock with a hydrogen maser. The resultant signal continued for half a year without interruption, outperforming Coordinated Universal Time (UTC) and TT(BIPM) in terms of accuracy.

Natural sniper kills hospital bacterium

Researchers at KU Leuven have identified a protein, LIpA bacteriocin, that targets and kills the deadly Pseudomonas aeruginosa bacteria. The protein's mechanism of action involves binding to the bacterial cell wall protein BamA, effectively shutting it down and allowing the bacteria to die quickly.

SourceKU Leuven·JournalmBio·DateMar 20, 2018