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Science News Archive September 2019


Page 18 of 43

Coastal birds can weather the storm, but not the sea

A new study reveals that coastal birds can survive hurricanes due to their ability to absorb impacts and recover quickly from storms. Despite being symbols of vulnerability, many populations can be quite resilient to big disturbances.

International recognition for mental health researcher

A University of Bristol researcher has received a De Leo Fund Award for her outstanding work on suicide prevention in low- and middle-income countries, where 79% of global suicide deaths occur. Her research focuses on understanding the most effective methods of preventing suicidal behavior in these regions.

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.

Developmental psychology -- One good turn deserves another

Children between 3-4 years old value generosity and benevolence as a general norm, while older children (5-6) develop a more complex concept of fairness that includes reciprocity. The study suggests that reciprocity norms are not fully developed until around age 5.

New tool in fight against malaria

Researchers have designed a new class of modified pantothenamides that stop malaria parasites from replicating in humans and preventing transmission to mosquitoes. These compounds are effective against malaria parasites resistant to currently available drugs.

Study questions routine sleep studies to evaluate snoring in children

A new study from the University of Maryland School of Medicine found that treatment solely based on sleep studies is unreliable in children with sleep apnea. Resolution of airway obstruction measured by a sleep study after adenotonsillectomy does not correlate with improvement in sleep apnea symptoms.

Deep dive for dark matter may aid all of data science

Rice astroparticle physicist Christopher Tunnell leads a $1 million NSF-funded project to enhance data science techniques in physical sciences, aiming to push discovery past the tipping point. The study focuses on dark matter searches and employs probabilistic graphical models to improve measurements of particle interactions.

Apple iPhone 17 Pro

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

How sleepless nights compromise the health of your gut

Researchers at the Champalimaud Centre for the Unknown discovered that the brain's circadian clock controls the function of immune cells in the gut, which are crucial for maintaining gut health. Disrupting this clock leads to reduced immune cell numbers, severe inflammation, and increased fat accumulation.

Quantum physics -- Simulating fundamental interactions with ultracold atoms

Researchers at LMU Munich and the Max Planck Institute of Quantum Optics successfully simulated a specific lattice gauge theory using two-component ultracold bosons in optical superlattices. The study provided a controlled view of fundamental physical phenomena, including the interactions between particles mediated by gauge fields.

The path of breast-to-brain cancer metastasis

Researchers found that breast cancer cells form fake synapses with neurons to secrete glutamate and activate the NMDAR receptor, providing a rationale for brain metastasis. This mechanism may be applicable to prevention and therapy of breast-to-brain metastases.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

New lithium battery design could mean lighter, safer batteries for Soldiers

Researchers at Georgia Tech have developed a new cathode and electrolyte system using transition metal fluorides and solid polymer electrolytes, showing remarkable stability and potential for safer, lighter lithium-ion batteries. The new design has more than double the lithium capacity of traditional cobalt- or nickel-based cathodes.

Learning to read boosts the visual brain

A recent study by Max Planck Institute researchers found that learning to read does not harm the brain's ability to process culturally relevant objects like faces and houses. In fact, reading may even enhance overall visual processing.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Extinct human species gave modern humans an immunity boost

A recent study found that modern humans acquired a gene variant from Denisovans that increases immune reactions and protective responses to disease-causing microbes. The Denisovan gene variant, I207L, was discovered in families with severe autoimmune conditions and was also present in an extinct human species found in the Altai Mountains.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

CSTA announces recipients of first-ever equity fellowship

The Computer Science Teachers Association (CSTA) has selected ten educators for its inaugural Equity Fellowship, a year-long program aimed at increasing diversity in computer science education. The fellows will share their inclusive teaching practices and leadership to drive change across the country and worldwide.

More operations are scheduled if doctor is well rested

A study published in Health Economics found that orthopaedic surgeons are less likely to schedule surgeries for patients who meet them at the end of their shift. This suggests that decision fatigue affects medical decision-making, leading doctors to rely on simplistic processes and avoid big decisions when tired.

Large meta-analysis links IVF to higher gestational diabetes risk

A large meta-analysis of over 2 million pregnancies has found a 53% increased risk of gestational diabetes in women who conceived through IVF compared to natural conception. The study also suggests that pregnancies achieved by assisted reproduction technologies are associated with more obstetric and perinatal complications.

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.

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.

UEA scientists receive £7.4 million boost to combat 'worst superbugs'

Researchers at Procarta Biosystems are developing a new type of antimicrobial that kills bacteria by blocking gene expression, potentially revolutionizing treatment of serious and life-threatening infections. The £7.4m funding from CARB-X aims to combat antibiotic resistance, a major global threat.

Study gives the green light to the fruit fly's color preference

Researchers at the University of Miami discovered that fruit flies have an innate time- and color-dependent preference for light, contrary to decades-long assumption that they are attracted to blue light. The study found that fruit flies prefer green light early in the morning and late afternoon, and avoid blue light throughout the day.

The rise, fall and resurgence of gene therapy

After a tragic death in 1999, gene therapy faced a setback, but James Wilson's rediscovery of adeno-associated viruses (AAVs) paved the way for its resurgence. Today, AAVs are used in nearly 100 drug development programs and have been approved by the FDA for treating a fatal neurological disease.

Greenland's growing 'ice slabs' intensify meltwater runoff into ocean

A CU Boulder-led study finds that thick ice slabs in Greenland are sending meltwater spilling into the ocean, contributing to sea-level rise. The runoff zone could expand by the size of Colorado or Texas under different climate scenarios, raising seas by an extra quarter inch to nearly three inches.

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.

All-in-one pill reduces blood pressure, cholesterol levels in US study

A single pill containing low doses of three medications reduced blood pressure and cholesterol levels in a US study, translating to a 25% lower risk of cardiovascular disease. The study enrolled mostly low-income, primarily black adults from Mobile, Alabama, and showed high adherence rates.

Celestron NexStar 8SE Computerized Telescope

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

A promising HIV vaccine shows signs of cross-protective benefits

The RV144 vaccine has shown promising results with a new study indicating it may provide protection against multiple strains of HIV. Researchers discovered that the vaccine elicited stronger immune responses, particularly in men, and was well-tolerated, suggesting potential long-term efficacy.

Low-cost blood pressure drug improves brain function in individuals with autism

Researchers have discovered that a low-cost blood pressure drug, propranolol, may improve cognitive and social benefits for individuals with autism spectrum disorder. The study found that the drug altered regions of the brain associated with word processing and improved specific task information processing in individuals with autism.

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.

Tailored 'cell sheets' to improve post-operative wound closing and healing

Engineered cell sheets have been designed to effectively treat open skin areas after surgeries, addressing a major challenge in post-operative care. The method involves scanning the surgical site, designing and printing a 3D mold, coating it with gold, seeding cells, and growing a custom-made cell sheet that can be transplanted into mice.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

NASA-NOAA satellite studies tropical storm Kiko's center

Tropical Storm Kiko's circular area of strong storms was observed by NASA-NOAA's Suomi NPP satellite on Sept. 17, showing bands of thunderstorms over the northern and western quadrants. The storm is moving west-southwest at 6 mph with maximum sustained winds near 60 mph.

The future of 'extremely' energy-efficient circuits

A team of researchers has developed a framework to reduce energy consumption in data centers by up to several orders of magnitude compared to traditional technologies. The approach uses digital logic processes called AQFP and balances the estimation of power needed to process through the system with the energy that the system dissipates.

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.

Brain-computer interfaces without the mess

Researchers developed flexible, gel-free EEG electrodes that can record brain waves on hairy and hairless skin. The new electrodes work without sticky gel, allowing for potential use in brain-computer interfaces to drive cars or move artificial limbs.

Dust from a giant asteroid crash caused an ancient ice age

A new study suggests that a giant asteroid collision 466 million years ago caused an ancient ice age by releasing massive amounts of extraterrestrial dust into the atmosphere, leading to global cooling. This phenomenon allowed life to adapt and thrive in changing temperatures.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.