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Science News Archive May 2018


Page 14 of 44

Widely used e-cigarette flavoring impairs lung function

A new study finds that e-cigarette flavoring cinnamaldehyde significantly disrupts normal cell physiology, impairing airway cilia motility and mitochondrial function. This could have implications for respiratory diseases such as bronchitis and pneumonia.

Apple iPhone 17 Pro

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

Lightening up dark galaxies

A team of astronomers has identified at least six strong candidates for dark galaxies by leveraging the ultraviolet light from quasars to 'illuminate' gas in the intergalactic medium. The discovery could help fill a gap in our understanding of galaxy evolution, as it provides direct evidence for the existence of dark galaxies.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

In helping smokers quit, cash is king, e-cigarettes strike out

A new study published in the New England Journal of Medicine found that financial incentives significantly improve smoking cessation rates, with free e-cigarettes and cessation aids offering no additional benefit. The study enrolled over 6,000 participants and found that those receiving financial rewards remained smoke-free for at leas...

Astronomers observe unprecedented detail in pulsar 6,500 light-years from Earth

A team of astronomers has performed one of the highest resolution observations in astronomical history of a pulsar 6,500 light-years away, observing two intense regions of radiation around a rapidly spinning star. The observation could provide clues to the nature of Fast Radio Bursts, which may be amplified by plasma lenses.

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.

To have or not to have...your left atrial appendage closed

A study found that closing the left atrial appendage during coronary artery bypass or heart valve surgery reduces stroke and mortality risks, especially for patients with pre-existing atrial fibrillation. However, this procedure may increase risk in patients without prior atrial fibrillation.

Blue dye tablet helps identify polyps during colonoscopy

A study using oral-delayed release methylene blue during colonoscopy found a 56.3% detection rate for adenomas and carcinomas, nearly 9% higher than the standard of care. The tablet form reduces inconvenience and safety risks while improving adenoma detection rates.

Unlocking the secrets of HIV's persistence

A new study by Brigham and Women's Hospital researchers reveals how HIV establishes a persistent reservoir of infected cells that can survive indefinitely. The findings highlight the role of BIRC5 and OX40 in these cells' long-term survival, providing potential targets for future therapy.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Kids show adult-like intuition about ownership

A study from the University of Waterloo found that children can sense an item's ownership without direct interaction, using territory-based inferences. This suggests that children have adult-like intuitions about ownership, which is surprising given their age.

A vegetarian diet is not only good for you -- it's the most affordable too

A new study found that a vegetarian diet is the most affordable healthy dietary pattern, with an average cost of $15.44 per person per day. Compared to the Mediterranean and US diets, it costs around $2.00 less per day. The study used Amazon Grocery data to assess the nutritional quality and cost of three menu plans.

The CMAJ group: A home for patient-oriented research

The Canadian Medical Association Journal (CMAJ) has launched a dedicated research collection in CMAJ Open to advance patient-oriented research. This collection aims to engage patients as partners in research, focusing on their identified priorities and improving patient outcomes.

Research reveals concerning childbirth trends

Research reveals a significant rise in postpartum haemorrhage in Victoria, with one in five women experiencing primary blood loss after childbirth. The study highlights the need for improved monitoring and treatment protocols to address this concerning trend.

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.

Study: Guns in Chicago just '2.5 handshakes' away

A recent study by Northwestern University researchers used network science to map the gun market in Chicago, finding that individuals are on average 2.5 handshakes away from a gun. Gang membership was found to reduce this distance by 27 percent, highlighting the role of gangs in facilitating access to guns.

Advance genetics study identifies virulent strain of TB

A virulent strain of TB has been linked to 60% of cases in younger people in Ho Chi Minh City. The Beijing lineage bacteria shows positive selection for a gene that enhances its survival and may be responsible for increased virulence.

How Australia got planted

A new study reveals that C4 plants, which dominate Australia's landscape, first expanded around 3.5 million years ago due to a strengthened summer monsoon. The research suggests that human influence on the atmosphere will play a significant role in shaping ecosystems in the future.

Study casts doubt on traditional view of pterosaur flight

Researchers used a novel approach to study the movement of ancient birds and reptiles, finding that many assumed poses were impossible due to ligament limitations. This challenges traditional views on pterosaur flight and provides new methods for assessing joint mobility in extinct species.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Annual Report to the Nation

The Annual Report to the Nation on Cancer finds a decline in US cancer death rates among men and women of all racial and ethnic groups. Prostate cancer incidence has increased, while mortality has stabilized, with trends linked to changes in PSA screening.

Improving health research among Indigenous peoples in Canada

Researchers must value Indigenous people's knowledge and experiences to conduct meaningful health research. The history of Indigenous health research in Canada involved unethical methods, but guidelines have been implemented to improve the field, including minimum requirements from the Tri-Council Policy Statement.

Embryonic mammary gland stem cells identified

The study identifies embryonic mammary gland progenitors as multipotent cells that can give rise to both basal and luminal lineages. The researchers developed a novel strategy to isolate these cells and assessed their molecular features, revealing a hybrid transcriptional signature.

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.

New PLOS channel for the antimicrobial resistance (AMR) community

The PLOS AMR Channel offers access to the latest research, commentaries, blogs, news, and discussions on antimicrobial resistance (AMR). Key challenges include improving infection prevention, limiting unnecessary antibiotic use, and using existing antibiotics appropriately.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Medicaid expansion associated with decline in ICU stays

The study found that Medicaid expansion was associated with a decline in ICU admission rates among patients with ambulatory-care sensitive conditions. Rates of uninsurance and Medicaid coverage increased significantly in expansion states, suggesting improved access to care.

Universal thyroid testing could reduce pregnancy problems in some cases

Universal thyroid testing for pregnant women could detect mild thyroid problems that are currently missed in up to 75% pregnancies. However, experts debate the potential risks and benefits of this approach, with some arguing it may not provide significant improvements in pregnancy outcomes.

Faster genome evolution methods to transform yeast

Scientists have developed a rapid and efficient way to transform baker's yeast, enabling the creation of synthetic yeast strains that can be customized on-demand. This breakthrough could lead to mass production of advanced medicines and have significant implications for the future study of DNA.

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.

Giant invasive flatworms found in France and overseas French territories

Five species of giant hammerhead flatworms have been discovered in metropolitan France and French overseas territories, including two species reaching up to 40 cm in length. The discovery raises concerns about the potential threat to native animals and soil ecology due to their predatory nature.

Gauging language proficiency through eye movement

A study by MIT researchers found that patterns of eye movement correlate strongly with performance on standardized tests of English as a second language. The study tracked eye movement to determine comprehension, revealing potential for use as a testing tool.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Raiding the rape field

Researchers found that incorporating flowering areas and agri-environmental schemes in agricultural landscapes increases predator species and individuals, leading to effective natural pest control. The distance between the flowering plot and the oilseed rape field is crucial for this effect.

Magnesium magnificent for plasmonic applications

Rice University researchers have synthesized and isolated plasmonic magnesium nanoparticles that show promise with all the benefits of their gold and silver cousins. The particles proved to be unexpectedly robust and can concentrate light in nanoscale volumes, useful for chemical and biological sensors.

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.

Does vitamin D reduce likelihood of wheezing in preterm black infants?

A randomized clinical trial found that sustained vitamin D supplementation reduced the likelihood of recurrent wheezing in preterm black infants by 12 months' adjusted age. The study involved 300 black infants born between 28-36 weeks and compared two vitamin D supplementation strategies.

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.

Technique doubles conversion of CO2 to plastic component

A new technique doubles the conversion of carbon dioxide to an essential plastic component, ethylene. The approach uses copper coated with polyacrylamide to increase efficiency, offering a promising method for recycling CO2 and reducing greenhouse gas emissions.

Closing coal, oil power plants leads to healthier babies

Studies found that retiring eight fossil fuel power plants in California resulted in a significant drop of 20-25% in preterm birth rates, particularly among non-Hispanic African-American and Asian women. The researchers also observed an increase in fertility rates in the surrounding areas.

Study demonstrates new treatment for severe asthma

Researchers found a new treatment, dupilumab, effective in treating severe asthma by blocking key drivers of inflammation. The study showed improved asthma symptoms, lung function, and reduced need for corticosteroids.

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.