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Science News for May 14, 2010


Parent involvement continues to be important in elementary years

A new study found that increased parent involvement across elementary school years is associated with fewer problem behaviors and better social skills, but no impact on academic performance. The Study of Early Childcare and Youth Development followed over 1,300 children from birth to fifth grade.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2010
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Quantum dynamics of matter waves reveal exotic multibody collisions

Researchers at Ludwig-Maximilians-Universität München create an artificial crystal of light to observe exotic multiparticle interactions, revealing complex quantum dynamics and periodic collapses and revivals of matter wave fields. The study demonstrates the existence of three-body collisions involving multiple atoms simultaneously.

SourceLudwig-Maximilians-Universität München·JournalNature·DateMay 14, 2010

Homeless adults have significant unmet health care needs

A study found that almost three-quarters of homeless adults had at least one type of unmet health care need, with rates for specific services six to ten times higher than the general population. Uninsurance was a consistent predictor of inability to get needed care.

SourceMassachusetts General Hospital·JournalAmerican Journal of Public Health·DateMay 14, 2010

Home, preschool and school coordination boosts achievement

A new study published in Child Development found that children whose minds are stimulated in multiple early childhood settings have higher achievement in elementary school. The research highlights the importance of improving coordination among parents, preschool classrooms, and elementary schools to boost children's achievement.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2010
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.

Baby corals dance their way home

Researchers discovered that coral larvae can detect sound waves to locate suitable habitats, which is essential for their survival. The study highlights the importance of understanding how corals respond to their environment, particularly in light of human noise pollution.

SourceUniversity of Bristol·JournalPLOS ONE·DateMay 14, 2010

Unstable chromosome regions are the origin of yeast's brewing capacity

Yeast's ability to convert sugar to alcohol is attributed to duplicated genes at the chromosome margins, allowing for optimal sugar processing. This process likely evolved in beer and wine yeasts around the Cretaceous era, enabling them to digest various sugars.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCurrent Biology·DateMay 14, 2010
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.

New twist on potential malaria drug target acts by trapping parasites in cells

Researchers have discovered a new twist on a potential malaria drug target, which traps malaria parasites within infected red blood cells. This breakthrough identifies an essential step in the biology of the most common and severe malaria parasite and offers a new direction for fighting one of the world's most deadly infections.

SourceHarvard T.H. Chan School of Public Health·JournalScience·DateMay 14, 2010

Impact sensor provides athletic support

Researchers developed a new type of wearable impact sensor based on composite materials that generate an electrical current when compressed. The sensors can measure the forces acting on athletes' bodies and provide data to improve performance and reduce injuries.

SourceInderscience Publishers·JournalInternational Journal of Biomechatronics and Biomedical Robotics·DateMay 14, 2010

Study finds effects of early child care at age 15

A longitudinal study of over 1,300 children found that early child care quality predicts higher test scores in cognitive and academic achievement, fewer behavior problems, and less impulsivity. The study supports the idea that early childhood experiences can have long-lasting effects on teenagers' development.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2010
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Growers can boost benefits of broccoli and tomatoes

A University of Illinois study demonstrates that agronomic practices can significantly increase the cancer-fighting compounds in broccoli and tomatoes. Selenium-treated broccoli was found to have six times higher levels of one compound and exhibited increased bioactivity, particularly in the liver.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Agricultural and Food Chemistry·DateMay 14, 2010

Links between child care and academic achievement, behavior persist into adolescence

A study of 1,364 children found that those in high-quality child care had slightly higher academic achievement and were less likely to exhibit acting-out behaviors as teenagers. The study also discovered a correlation between hours spent in child care and impulsivity and risk-taking tendencies at age 15.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalChild Development·DateMay 14, 2010

Spitting cobras track first, predict later

Researchers discovered that spitting cobras initially track an aggressor's movement, but then switch to predicting where the victim will be 200ms in the future. The snakes use this information to fine-tune their venom spray and hit their target with accuracy.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateMay 14, 2010

A warm sensor maintains skin barrier

A Japanese research group discovered that TRPV4 ion channel plays a crucial role in maintaining the skin's barrier function by regulating cell-cell junctions. Removal of TRPV4 from keratinocytes led to leaky junctions and weak skin barriers, highlighting its importance in preventing dehydration.

SourceNational Institute for Physiological Sciences·JournalJournal of Biological Chemistry·DateMay 14, 2010
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Poor children more vulnerable to effects of poor sleep

Children from poor families experience higher levels of externalizing and internalizing symptoms when they sleep poorly. In contrast, getting a good night's sleep protects against behavioral problems in minority children.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2010