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Science News Archive August 2017 - Page 6


Page 6 of 41

New mini tool has massive implications

Researchers at Brigham Young University have developed a miniaturized mass spectrometer capable of analyzing chemicals with high sensitivity. This portable device has significant implications for applications such as detecting chemical weapons, explosives in airports, and forensic investigations.

SourceBrigham Young University·JournalJournal of the American Society for Mass Spectrometry·DateAug 29, 2017

How parents, siblings can become teachers for special needs children

A study by Michigan State University found that parents and siblings can improve their ability to communicate with special needs children using an online training program. The training provides interactive strategies for offering communication opportunities, commenting on activities, and waiting for responses. The researchers tested th...

SourceMichigan State University·JournalCommunication Disorders Quarterly·DateAug 29, 2017

Inattentive kids show worse grades in later life

A study found that inattentiveness is linked to worse academic performance up to 10 years later, even when accounting for intellectual ability. Inattentiveness can have significant adverse effects on the academic performance of children with and without ADHD.

SourceFrontiers·JournalFrontiers in Psychology·DateAug 29, 2017

How new blood vessels sprout

Researchers at IBS and KAIST found that YAP/TAZ promotes cytoskeleton remodeling and junction formation in endothelial cells, essential for normal as well as pathological angiogenesis. Overexpression of YAP/TAZ leads to excessive blood vessel growth, while removal results in vision impairment and internal bleeding.

SourceInstitute for Basic Science·JournalJournal of Clinical Investigation·DateAug 29, 2017

Cutbacks in foreign aid for HIV treatment would produce great harm, generate few savings

A 33% cutback in U.S. foreign aid for HIV treatment and prevention programs in South Africa and Côte d'Ivoire would result in devastating health and economic consequences, including over 500,000 additional cases of HIV and 1.6 million more deaths in the next decade. The study suggests that such cuts would produce proportionally greater...

SourceMassachusetts General Hospital·JournalAnnals of Internal Medicine·DateAug 28, 2017

Largest Ichthyosaurus was pregnant mother

The largest ever recorded Ichthyosaurus was a pregnant adult female, estimated to be 3-3.5m long, and is an important discovery for the field of palaeontology. The specimen, found in a museum collection, has provided valuable insights into the size range of the species and the presence of embryos.

SourceUniversity of Manchester·JournalActa Palaeontologica Polonica·DateAug 28, 2017

How low should LDL cholesterol go?

Researchers found that ultra-low LDL cholesterol levels (below 10 mg/dL) significantly reduced cardiovascular event risk by over 40%. No adverse effects on cognition or safety endpoints were reported. The study suggests achieving low LDL cholesterol levels beyond current treatment targets may further reduce cardiovascular risk.

SourceBrigham and Women's Hospital·JournalThe Lancet·DateAug 28, 2017

Nagoya-led team flips the switch on ferroelectrics

Researchers at Nagoya University have created a way to manipulate the domain structure of lead zirconate titanate films, a crucial step for future electronic and electro-mechanical devices. By controlling the switching of domains, they can potentially accelerate the development of next-generation technologies.

SourceNagoya University·JournalScientific Reports·DateAug 28, 2017

Optical control of magnetic memory -- New insights into fundamental mechanisms

Researchers have made an important step toward understanding optically controlled magnetic storage devices, finding that laser light plays a key role in toggling magnetisation alignments. The study reveals the formation of a ring-shaped region around the tiny laser spot and its impact on the material's temperature distribution.