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Science News Archive May 2011 - Page 28


Page 28 of 28

Child malnutrition caused by more than lack of food

A new study by the American Academy of Pediatrics reveals that improving living conditions, sanitation, and community organization can significantly reduce child malnutrition rates. In rural Guatemala, families who received non-agricultural land and housing experienced a decline in malnutrition rates, while those who remained in squatt...

SourceAmerican Academy of Pediatrics·DateMay 1, 2011

US EPA joins alliance to curb global e-waste

The US EPA is collaborating with the United Nations University to develop strategies for managing electronic waste (e-waste) in Africa and Asia. The five-year agreement will support research, tracking, data collection, analysis, and information sharing to improve e-waste refurbishment and disposal.

SourceUnited Nations University·DateMay 1, 2011

Movement + academics = success

A daily physical activity program that incorporated classroom lessons resulted in improved test scores for students at an elementary school. The percentage of students reaching their goal score increased from 55% to 68.5% after the program was initiated.

SourceAmerican Academy of Pediatrics·DateMay 1, 2011
Apple iPhone 17 Pro

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

New material could improve safety for first responders to chemical hazards

Researchers have developed a new material sensor that can detect when carbon filters in respirators become saturated with toxic vapors, providing a more accurate warning for emergency workers. The sensor uses photonic crystals made of carbon nanofibers, which change color as the filter absorbs chemicals.

SourceUniversity of California - San Diego·JournalAdvanced Materials·DateMay 1, 2011

Study is the first to link sleep duration to infant growth spurts

A new study published in the journal Sleep has found that infants who experience irregular bursts of sleep have significant growth spurts in their body length. The study suggests that longer sleep corresponds to greater growth, and that increased sleep episodes increase the probability of a growth spurt by up to 43%.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateMay 1, 2011

Solar-thermal flat-panels that generate electric power

Boston College and MIT researchers created high-performance nanotech materials on a flat panel platform, demonstrating seven to eight times higher efficiency than previous solar thermoelectric generators. The innovation enables the simultaneous generation of hot water and electricity, potentially shortening payback time by one-third.

SourceBoston College·JournalNature Materials·DateMay 1, 2011
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.

Renal cancer drug temsirolimus shows promise against mesothelioma

Researchers found that temsirolimus strongly blocked mTOR-mediated signals and had a cytostatic effect on all mesothelioma cells. The study suggests using mTOR inhibitors as a novel anti-mesothelioma strategy, particularly in combination with chemotherapy.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateMay 1, 2011

Smoke-exposed children with flu more likely to need ICU care

Researchers found that exposed children were almost five times more likely to need intensive care and more than 11 times more likely to need intubation. Children's length of stay in the hospital was significantly associated with smoke exposure and chronic conditions.

SourceUniversity of Rochester Medical Center·DateMay 1, 2011
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Hard to arouse, hard to calm down

A new scale used to assess newborn behavior may help identify children who were exposed to methamphetamine prenatally and are at risk of developing problems later in life. The Infant Development, Environment, and Lifestyle (IDEAL) Study found that these children were hard to arouse but had difficulty calming down once awakened.

SourceAmerican Academy of Pediatrics·DateMay 1, 2011