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Science News Archive February 2015 - Page 31


Page 31 of 31

Graphene displays clear prospects for flexible electronics

Researchers at University of Manchester and University of Sheffield create see-through and efficient electronic devices using graphene and related materials. The new technology enables the creation of light-emitting devices that are incredibly thin, flexible, durable, and semi-transparent.

SourceUniversity of Manchester·JournalNature Materials·DateFeb 2, 2015

State-of-the-science help for hay fever sufferers

Hay fever sufferers can benefit from state-of-the-science treatments like sublingual immunotherapy. The American Academy of Otolaryngology recommends this treatment for patients with specific allergies who don't respond to other treatments, with a completion period of up to five years. Other key recommendations include diagnosing and t...

SourceJohns Hopkins Medicine·DateFeb 2, 2015
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

New mechanism of inheritance could advance study of evolution, disease treatment

Researchers at the University of Maryland have discovered a new mechanism of inheritance in roundworms that could revolutionize our understanding of evolution and disease treatment. The team found that genes can be silenced through a process called RNA interference, and this silencing can persist for multiple generations.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·DateFeb 2, 2015

Researchers introduce a macrosystems approach to study stream ecology

Scientists have created a Stream Biome Gradient Concept to compare streams across continents, aiming to improve understanding of stream ecosystems and biodiversity. The concept takes a macrosystems approach, viewing systems on a continental or national scale, to develop hypotheses for testing at various aquatic sites.

SourceUniversity of Chicago Press Journals·JournalFreshwater Science·DateFeb 2, 2015
Apple iPhone 17 Pro

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

Researchers determine how the brain controls robotic grasping tools

Researchers at the University of Missouri discovered that the cerebellum plays a critical role in controlling robotic grasping tools. By monitoring brain activity with fMRI, they found that participants' brains adapted quickly to associate new movements with grasping actions.

SourceUniversity of Missouri-Columbia·JournalJournal of Cognitive Neuroscience·DateFeb 2, 2015

Ebola vaccine trial opens in Liberia

The Liberia-NIH partnership is conducting a Phase 2/3 study to test the safety and efficacy of two experimental vaccines against Ebola virus infection. The trial will enroll approximately 27,000 healthy adults and those at high risk of infection, and will provide crucial information on potential countermeasures for future outbreaks.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateFeb 2, 2015

'Live fast, die young' galaxies lose the gas that keeps them alive

A study suggests some galaxies may shoot out gas early, causing them to redden and die prematurely. Researchers found that four galaxies approaching the end of star formation had expelled most of their gas.

SourceInternational Centre for Radio Astronomy Research·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 1, 2015
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.

The effect of expanded midwifery on cesarean delivery

Changes to labor and delivery care systems, introducing expanded midwifery and streamlined obstetric staffing, led to significant decreases in primary and repeat cesarean delivery rates. This study suggests that modifying the traditional model of obstetric care can lower cesarean delivery rates while improving maternal safety.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2015

Improving health before pregnancy could be key to the prevention of childhood obesity

A new study suggests that a child's early environment, including maternal factors during pregnancy and breastfeeding duration, can predict their chance of becoming obese later in life. The research found that children with four or five identified risk factors were 3.99 times more likely to be overweight or obese at age four.

SourceUniversity of Southampton·JournalAmerican Journal of Clinical Nutrition·DateFeb 1, 2015
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.

Abnormalities in pregnancies with failures for noninvasive prenatal testing

A study of 4,446 pregnancies found a high rate of chromosomal abnormalities in patients where non-invasive prenatal testing (NIPT) fails to provide results. Nearly half of these tests will fail on subsequent attempts, highlighting the importance of clear understanding and follow-up for patients with failed NIPT.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2015

Impact of probiotics on metabolic health in women with gestational diabetes

A study of 100 women with gestational diabetes found that a probiotic capsule intervention had no effect on glucose control, but did reduce total and LDL cholesterol levels. This suggests a potential role for probiotics in improving the metabolic profile of pregnant women at risk of future cardiovascular disease.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2015

Effect of maternal glycemia on childhood obesity and metabolic dysfunction

Researchers found that maternal glycemia is associated with some childhood anthropometric measures of obesity, such as skinfolds and subscapular/triceps ratio, but not body mass index or insulin resistance. Maternal obesity and Hispanic ethnicity were strongly linked to childhood obesity and metabolic dysfunction.

SourceSociety for Maternal-Fetal Medicine·DateFeb 1, 2015
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Fewer viral relics may be due to a less bloody evolutionary history

A new study found that humans carry fewer endogenous retroviruses in their genomes compared to other mammals. This decrease may be attributed to a less bloody evolutionary history, with reduced exposure to blood-borne viruses as humans transitioned from biting during conflicts and hunting.

SourceUniversity of Oxford·JournalRetrovirology·DateFeb 1, 2015

Cyanobacterium found in algae collection holds promise for biotech applications

Scientists have identified a fast-growing cyanobacterial strain, Synechococcus elongatus UTEX 2973, which grows at over 50% per hour. The strain's genome is remarkably similar to another widely studied cyanobacterium, and its genetic determinants of rapid growth may hold the key to unlocking new biotech applications.

SourceWashington University in St. Louis·JournalScientific Reports·DateFeb 1, 2015