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Science News Archive 2017 - Page 271


Page 271 of 461

Religious individuals regret having casual sex only slightly more

A recent Norwegian study found that religious individuals regret casual sex only slightly more than non-religious individuals. However, women regret their most recent one-night stand much more than men do, while men regret missing an opportunity much more than women do.

SourceNorwegian University of Science and Technology·JournalPersonality and Individual Differences·DateJun 1, 2017
Apple iPhone 17 Pro

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

Who has better mental health: Public or private college students?

Researchers at Georgia Tech found that students at higher-ranked colleges have better mental health, with lower stress and anxiety levels. Large public schools with more female students tend to have poorer mental health indexes due to a lack of financial and academic anxiety posts.

SourceGeorgia Institute of Technology·DateJun 1, 2017

Unexpected mechanism behind chronic nerve pain

Researchers at Karolinska Institutet have found that a small RNA molecule in sensory neurons regulates how touch is perceived, leading to increased pain sensitivity after nerve damage. The study's results suggest that microRNA-based drugs could be a promising treatment option for chronic nerve pain.

SourceKarolinska Institutet·JournalScience·DateJun 1, 2017
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.

Researchers flip the script on magnetocapacitance

A new phenomenon in spintronics was discovered by altering capacitance by manipulating spins in the opposite way from normal magnetocapacitance. This inverse effect allows for more parameter space to design devices, potentially useful in magnetic sensors for computer hard drives and random access memory chips.

SourceBrown University·JournalScientific Reports·DateJun 1, 2017

The Lancet Infectious Diseases: Despite substantial global reduction in diarrhoea deaths, half a million children still die from diseases each year

The Lancet Infectious Diseases study finds that diarrhoea is the fourth leading cause of death for children under 5, with 42% of deaths occurring in India and Nigeria. The researchers call for immediate and sustained actions to increase healthcare access and the use of oral rehydration solutions.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateJun 1, 2017

New approach set to make peptide stapling widely available

A new method developed by UK scientists makes peptide stapling cheaper and more versatile, allowing for easier manipulation of peptides in drug discovery. The approach enables the constraining, delivering, and unconstraining of peptides, improving their pharmacokinetic properties and potential as drugs.

SourceUniversity of Leeds·JournalChemical Science·DateJun 1, 2017

Puberty hormones trigger changes in youthful learning

A University of California, Berkeley study found that puberty hormones can reduce brain plasticity in young girls, potentially affecting their ability to learn and adapt. The study suggests that the early onset of puberty, driven by factors like stress and obesity, may have broad implications for girls' education and health.

SourceUniversity of California - Berkeley·JournalCurrent Biology·DateJun 1, 2017
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.

Third gravitational wave detection offers new insight into black holes

An international team of researchers detected gravitational waves from a binary black hole system, providing evidence that black holes in binary systems may not be aligned. The discovery highlights the need for further improvements in detector sensitivity to explore the universe.

SourceAustralian National University·JournalPhysical Review Letters·DateJun 1, 2017

New teen drivers 3 times as likely to be involved in a deadly crash

According to a new study by the AAA Foundation for Traffic Safety, teen drivers aged 16-17 are three times more likely to be involved in a fatal crash compared to adult drivers. The '100 Deadliest Days' period between Memorial Day and Labor Day sees an alarming spike in deadly crashes involving inexperienced teen drivers.

SourceAAA·DateJun 1, 2017

Baby teeth link autism and heavy metals, NIH study suggests

Researchers found higher levels of lead and lower levels of zinc and manganese in children with autism compared to those without. The study used lasers to map growth rings in baby teeth to track metal uptake during development.

SourceNIH/National Institute of Environmental Health Sciences·JournalNature Communications·DateJun 1, 2017

Combined optical and molecular imaging could guide breast-conserving surgery

Researchers have developed a new technique using Cerenkov luminescence imaging (CLI) to assess tumor margins during breast tumor surgery. This method combines optical and molecular imaging, providing high-resolution images of the tumor and surrounding tissue.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 1, 2017
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.

A mother's age doesn't matter

A recent study found that mothers' ages don't contribute to preterm births or low birth weights; rather, factors like fertility problems, stress, and unhealthy behaviors may play a role. This research suggests women shouldn't worry about their age when considering having children.

SourceMax-Planck-Gesellschaft·JournalAmerican Journal of Epidemiology·DateJun 1, 2017

Asthma intervention study points to care and cost benefits

Community pharmacist-led interventions have been shown to significantly improve asthma control in patients, with a 76% increase in achieving good control compared to standard care. The economic benefits of these interventions are also substantial, with estimated annual savings of €72 billion in the European Union.

SourceUniversity of Kent·JournalBMC Health Services Research·DateJun 1, 2017

Soaring medical costs from bicycle accidents

A new study found that bicycle injuries to adults in the US resulted in $237 billion in medical costs over a 17-year period. Medical costs from non-fatal bike crashes increased by 137 percent, with older men accounting for a significant proportion of total costs.

SourceUniversity of California - San Francisco·JournalInjury Prevention·DateJun 1, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Artificial intelligence predicts patient lifespans

Researchers used AI to analyze medical imaging of 48 patients' chests, predicting which would die within five years with high accuracy. The study suggests that AI can recognize subtle patterns in images to predict medical outcomes, offering new hope for early disease detection and treatment.

SourceUniversity of Adelaide·JournalScientific Reports·DateJun 1, 2017

The art of folding mitochondrial membranes

Researchers from Oliver Daumke's group have uncovered the role of protein Mic60 in forming intricate folds in mitochondrial membranes. The discovery sheds light on how defects in membrane structure contribute to diseases like cancer and neurological conditions.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateJun 1, 2017

Why was a teenager with bone cancer buried on Witch Hill in Panama?

Archaeologists discover a 14-16 year old with bone cancer from the pre-Colombian settlement Cerro Brujo, Panama, dated around 1300 AD. The individual was buried in a fetal position with clay pots and a shell trumpet, indicating a ritual burial.

SourceSmithsonian Tropical Research Institute·JournalInternational Journal of Paleopathology·DateJun 1, 2017

Wayne State awarded over $460K from the Michigan Health Endowment Fund

The Michigan Health Endowment Fund awarded Wayne State University $460,305 for three research projects focused on reducing health disparities among children and seniors in Michigan. The projects aim to improve public transportation access, inspire future public health professionals, and support families at skilled nursing facilities.

SourceWayne State University - Office of the Vice President for Research·DateJun 1, 2017

Immune responses from early study of novel sarcoma vaccine

A novel sarcoma vaccine has shown an escalating immune response in patients, indicating its potential anti-cancer effects. The findings suggest that the vaccine can generate an immune response and stabilize tumors, making it a promising treatment option.

SourceFred Hutchinson Cancer Center·DateJun 1, 2017
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.

Researchers untangle mystery of tiny bird's trans-Pacific flight

Researchers propose that a storm or internal navigation 'compass' malfunction led to the bird's off-course journey. The near-perfect condition of its feathers suggests it wasn't trapped in a plane's wheel well, making ship or plane transport unlikely.

SourceUniversity of British Columbia·JournalThe Wilson Journal of Ornithology·DateJun 1, 2017

Delaying meals impacts the sugar levels of the body

Researchers at the University of Surrey discovered that delaying meal times by five hours can delay blood sugar rhythms, suggesting a potential solution for alleviating symptoms of shift work and jet lag. This finding indicates that separate circadian clocks govern glucose metabolism and fat levels in the blood.

SourceUniversity of Surrey·JournalCurrent Biology·DateJun 1, 2017

Social laughter releases endorphins in the brain

Researchers found that social laughter leads to increased release of endorphins and opioid peptides, promoting social bonding and feelings of safety. This chemical response may underlie individual differences in sociability, highlighting the importance of vocal communication in maintaining human social networks.

SourceUniversity of Turku·DateJun 1, 2017

Subsidies promote overfishing and hurt small-scale fishers worldwide

A study by the University of British Columbia found that only 16% of global fisheries subsidies went to small-scale fishing, despite employing over 22 million people and supporting food security. Large-scale fisheries receive 60% of subsidies promoting overfishing due to fuel-efficient technology and port development subsidies.

SourceUniversity of British Columbia·JournalMarine Policy·DateJun 1, 2017
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Elephantiasis patients more likely to have depression

Research reveals that adults with lymphatic filariasis in Nigeria are four times more likely to experience depression than other adults in the country. The study found that patients with low self-esteem and unemployment were more prone to depression, highlighting the need for holistic management of the condition.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJun 1, 2017

Where to look for new treatments for alcoholism? The matrix

A new study published in Biological Psychiatry suggests that the MMP-9 enzyme plays a crucial role in motivation for alcohol consumption. Researchers found that mice lacking this enzyme were less motivated to drink and exhibited reduced craving during withdrawal. This discovery may lead to the development of novel treatments targeting ...

SourceElsevier·JournalBiological Psychiatry·DateJun 1, 2017

LIGO detects gravitational waves for third time

LIGO has made its third detection of gravitational waves, revealing a new population of black holes with masses up to 49 times that of the sun. The detected black holes were formed by merging pairs and provide clues about their spin directions, which may be non-aligned compared to their orbital motion.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJun 1, 2017

Cholesterol -- a key player at the lung surface

Researchers at Lund University found that cholesterol impacts the molecular structure of the alveoli's surfactant film, influencing its mechanical properties and substance transport. The study provides new insights into the significance of cholesterol for lung surface properties.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateJun 1, 2017
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.

Rover findings indicate stratified lake on ancient Mars

The Curiosity rover mission has provided insights into a long-lasting lake on ancient Mars, which was stratified with distinct chemical and physical differences between its deep and shallow waters. The study found that the shallow water carried more oxygen at certain times, affecting mineral deposits and life's potential.

SourceDOE/Los Alamos National Laboratory·JournalScience·DateJun 1, 2017

Shuichiro Takeda awarded Centennial Fellowship

Shuichiro Takeda of the University of Missouri has been awarded the prestigious AMS Centennial Fellowship to support his research on automorphic forms and representations of p-adic groups. The fellowship carries a stipend of US$91,000 plus an expense allowance of US$9,100.

SourceAmerican Mathematical Society·DateJun 1, 2017

Certain vaginal bacteria render HIV microbicide less effective

A recent study found that specific types of vaginal bacteria, such as Gardnerella vaginalis, can rapidly break down the active form of an HIV prevention medication, tenofovir. This degradation renders the drug less effective in preventing HIV acquisition among women.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 1, 2017

Scientists give tumor-fighting cells a boost in battling bone marrow cancer

Scientists developed a new way to enhance the function of immune cells that destroy tumors in multiple myeloma. By blocking a hormone-related mechanism, they restored the ability of these cells to battle tumor growth. The research sheds light on a new form of cancer immunotherapy with promising prospects for cancer patients.

SourceVIB (the Flanders Institute for Biotechnology)·JournalLeukemia·DateJun 1, 2017

How to attack Africa's neonatal mortality problem

A new study by Michigan State University scholars highlights the need to address inadequate healthcare and water access in Africa to reduce neonatal mortality rates. The study found that nearly half of under-5 child deaths occur during the neonatal period, emphasizing the importance of timely interventions.

SourceMichigan State University·JournalGeospatial health·DateJun 1, 2017
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers uncover clues about how HIV virus mutates

Researchers at Fred Hutchinson Cancer Center have identified key mutations that allow HIV to escape a broadly neutralizing antibody. The study's findings could inform the development of more effective vaccines against this notoriously difficult-to-target virus.

SourceFred Hutchinson Cancer Center·JournalCell Host & Microbe·DateJun 1, 2017

Video shows invasive lionfish feasting on new Caribbean fish species

Researchers discover lionfish preying on a newly named deep-sea fish species in the Caribbean, raising concerns about biodiversity loss and ecosystem disruption. The finding suggests that invasive lionfish are extending their range to the unexplored 'twilight zone,' where little is known about reefs or resident species.

SourceUniversity of Washington·JournalPLOS ONE·DateJun 1, 2017

Is the debate over coral skeletal development finally over?

A new study has resolved a long-standing debate on coral skeletal development by discovering a biologically controlled process. The research, published in Science, used advanced imaging techniques to reveal that coral skeletons form from organic matter and immature aragonite particles.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 1, 2017

Pollution 'devastating' China's vital ecosystem, research shows

A new international study reveals that man-made pollution in China's vital ecosystems is devastating its ability to absorb carbon from the atmosphere. The research found that surface ozone causes more harm than aerosol particles, which could lead to a 70% reduction in damage if pollution levels are reduced.

SourceUniversity of Exeter·JournalAtmospheric Chemistry and Physics·DateJun 1, 2017
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.

New insights into how the Zika virus causes microcephaly

Researchers found that Zika virus hijacks Musashi-1 protein to replicate in and kill neural stem cells, leading to microcephaly. The study suggests that MSI1 is essential for normal brain development and its presence increases the vulnerability of these cells to Zika infection.

SourceWellcome Trust·JournalScience·DateJun 1, 2017

Ethnicity and breastfeeding influence infant gut bacteria

A new study from McMaster University found that ethnicity and breastfeeding practices independently affect the gut microbiota in infants as young as one year old. The research revealed a higher abundance of lactic acid bacteria in South Asians and Clostridia in white Caucasians, suggesting potential links to future health issues such a...

SourceMcMaster University·JournalGenome Medicine·DateJun 1, 2017

Phagocytes in the brain: Good or bad?

A new study reveals that microglial cells are essential for normal brain function, and impaired TREM2 gene expression can lead to devastating consequences. The researchers found that mutations in the TREM2 gene disrupt microglial function, leading to impaired phagocytosis and catastrophic effects on energy metabolism.

SourceLudwig-Maximilians-Universität München·JournalThe EMBO Journal·DateJun 1, 2017

Deployment stress impacts well-being through different mental health issues for female and male vets

Research highlights the complex interplay between deployment stressors, mental health, and post-deployment well-being in veterans. The study found that specific military exposures have implications for functioning and satisfaction in work and family domains, with gender differences in risk and reaction to these exposures.

SourceBoston University School of Medicine·JournalClinical Psychological Science·DateJun 1, 2017
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.

2017 hurricane season follows year of extremes

The 2016 hurricane season was the second-longest on record, with a series of extremes that included Hurricane Matthew, which claimed over 600 lives and caused $15 billion in damage. The season's conditions were characterized by a dramatic change in relative humidity, leading to an increase in Accumulated Cyclone Energy.

SourceUniversity of South Florida (USF Health)·JournalGeophysical Research Letters·DateJun 1, 2017

How the Galapagos cormorant lost its ability to fly

Researchers discovered genetic changes in the Galapagos cormorant that led to its loss of flight and also contribute to human bone development disorders. The study provides insights into the evolution of limb size and may lead to new treatments for people with skeletal ciliopathies.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience·DateJun 1, 2017

Wayne State professors receive $500k from NSF to enhance computational research

A team of researchers at Wayne State University has received a $500,000 grant from the National Science Foundation to develop an open-source Monte Carlo simulation engine that can efficiently simulate complex systems. This project aims to improve computational efficiency and accelerate the development of new materials.

SourceWayne State University - Office of the Vice President for Research·DateJun 1, 2017

Sour taste cells detect water

Researchers at Caltech have discovered that sour-sensing taste cells play a crucial role in detecting water on the tongue. The study found that these cells are responsible for sensing water through a pathway also used for basic tastes, such as salt and sugar. This finding challenges current understanding of how mammals detect water.

SourceCalifornia Institute of Technology·JournalNature Neuroscience·DateJun 1, 2017
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.

Why the Galapagos cormorant lost its ability to fly

A new study identifies key genes linked to the Galapagos cormorant's loss of flight, which shares similarities with human developmental disorders. The research suggests that shorter wings may have been advantageous during diving, reducing buoyancy and increasing survival.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 1, 2017

First analysis of AACR Project GENIE data published

The AACR Project GENIE initiative has published its first analysis of nearly 19,000 de-identified genomic records, showing that over 30% of samples had clinically actionable mutations. The data can be used to facilitate clinical research and improve patient care.

SourceAmerican Association for Cancer Research·JournalCancer Discovery·DateJun 1, 2017

Tobacco the 'silent killer' of HIV patients, say researchers

Researchers at the University of York have found that tobacco use is more common among HIV positive individuals and can lead to a loss of up to 12 years of life. The study highlights the need for tailored interventions to tackle tobacco use among this population.

SourceUniversity of York·JournalThe Lancet Global Health·DateJun 1, 2017