Bluesky Facebook Reddit Email

Science News Archive May 2019


Page 2 of 42

Apple iPhone 17 Pro

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

Unknown mini-proteins in the heart

A team of researchers has discovered unknown mini-proteins in the human heart, which were previously unknown. The proteins are used for energy production and could hold promise for treating heart disease.

International team identifies potential therapeutic target for sepsis

Researchers identified a potential new therapeutic target for sepsis by uncovering a pathway involving Lipopolysaccharide (LPS) that could suppress the inflammatory response. This discovery offers a promising approach to treating sepsis, which can lead to organ failure and death if not recognized early.

How protected areas are losing ground in the United States and Amazonia

A new study reveals nearly 2 million square kilometers of global protected areas have been downgraded since 1892, with 90% of recent US events linked to industrial-scale development. The report warns that these changes could embolden other countries and threaten conservation efforts worldwide.

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.

LSU health research finds new RX target for common STD

Researchers at LSU Health Sciences Center have identified a potential target for treating Chlamydia, a common STD that can cause severe outcomes if left untreated. The study found that small molecules produced by the gut microbiome can kill Chlamydia bacteria by forcing it to produce ammonia.

Multi-step spread of first herders into sub-Saharan Africa

An analysis of 41 ancient African genomes suggests that the spread of herding and farming into eastern Africa occurred in phases, with multiple movements of - and gene flow among - ancestrally distinct groups. The study reveals varying cultural responses and blurred archaeological boundaries as groups adopted each other's practices.

Ancient DNA illuminates first herders and farmers in east Africa

Researchers analyzed 41 ancient sub-Saharan Africans, revealing a multi-stage model for the spread of food production into Kenya and Tanzania. The study found that Stone Age herders across East Africa had closely related genomes, despite cultural differences, and that genes for lactose digestion were rare in first East African herders.

How the immune system keeps the Epstein-Barr virus in check

Researchers found that CD8+ T cells retain protective functions despite sustained inhibitory receptor expression during Epstein-Barr virus infection. Blocking the PD-1 pathway leads to specific defects in controlling the virus and increases tumor formation.

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.

NIST physicists 'teleport' logic operation between separated ions

Researchers at NIST have demonstrated the teleportation of a complete quantum logic operation using ions, a crucial step towards building large-scale quantum computers. The experiment involved transmitting data from one ion to another over a distance of over 340 micrometers without physical interaction.

Early genome catastrophes can cause non-smoking lung cancer

Researchers found that catastrophic genome rearrangements can occur as early as childhood and lead to lung cancer decades later. Gene fusions in non-smokers mostly occur early on, sometimes as early as childhood or adolescence, and are often dormant for several decades before progressing into cancer.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New imaging tool for diagnosing heart disease

A new method called cardiac functional MRI eliminates the need for injections or physical stress testing, providing a safer and more detailed way to diagnose heart disease. The technique uses oxygenation-sensitive MRI to measure how well the heart's blood vessels are working to deliver oxygen.

Wild boars, hunting dogs and hunters carry tick-borne bacteria

Research found that wild boars, hunting dogs, and hunters in Brazil are carriers of Rickettsia bacteria, transmitted through ticks. The study highlights the importance of public action planning to prevent neglected vector-borne diseases in overlapping areas.

The Lancet: Health progress threatened by neglect of gender

A new Lancet Series highlights persistent failures by governments and health institutions to address gender equality despite its impact on health. The series presents evidence-based recommendations to reduce gender inequality, reform workplaces, fill data gaps, empower civil society, and strengthen accountability.

UCI research helps shed new light on circadian clocks

A new study by UCI researchers found that body parts like the liver and skin have internal clocks that respond to light changes, regardless of the brain's central clock. This discovery has significant implications for understanding circadian rhythms, aging processes, and overall well-being.

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.

Exposure to airborne metal pollution associated with increased risk of mortality

A study published in Environment International found that exposure to airborne metal pollution is associated with an increased risk of mortality. The research used moss samples to estimate human exposure to metal particles and found that participants exposed to higher concentrations of anthropogenic metals had a higher risk of death.

African mole-rats immune to 'wasabi pain'

Researchers discovered African mole-rats are insensitive to allyl isothiocyanate, the active ingredient of wasabi, due to unique nerve structure leak channels. This finding may lead to new pain relief methods without addiction risks.

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.

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.

Are hormones a 'female problem' for animal research?

AAAS warns against outdated stereotypes in animal research, emphasizing the importance of using both sexes equally. The study finds that female animals do not inherently produce more variable data than males, and highlights the need for scientists to adopt a more inclusive approach.

Intranasal stem cell therapy restores smell in mice

Researchers develop a stem cell therapy that restores smell in mice by replacing damaged olfactory neurons. The treatment shows promise for treating various causes of olfactory loss and may lead to new treatments for humans.

SwRI's Singer wins Urey Prize for planetary research

Dr. Kelsi Singer has been awarded the 2019 Harold C. Urey Prize for her outstanding contributions to planetary research, particularly in impact cratering and the geology of icy worlds. Her work has revealed insights into the collisional history of the Kuiper Belt and planetesimal formation.

Providing a critical roadmap to bridge the gap between medicine and public health

A new case study from NYU School of Medicine provides a roadmap for academic medical centers to bridge the gap between clinical practice and public health. The report outlines four core approaches to improving health and reducing health inequities, including engaging community partners, transforming healthcare operations, and shaping p...

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.

Eating blueberries every day improves heart health

A new study published in the American Journal of Clinical Nutrition found that eating 150g of blueberries daily reduces the risk of cardiovascular disease by up to 15%. The research team from the University of East Anglia discovered that blueberries have a positive effect on metabolic syndrome, a condition affecting 1/3 of westernized ...

Scientists demonstrate plant stress memory and adaptation capabilities

Researchers have discovered a connection between two signalling systems that help plants survive stress situations, enabling them to remember and adapt to dangerous conditions. This breakthrough may lead to new bioengineering technologies to overcome crop growth retardation and development anomalies in stress-resistant crops.

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.

Scientists engineer unique 'glowing' protein

Researchers have engineered a new fluorescent protein that glows under UV and blue light, is thermally stable, and can emit light in the absence of oxygen. This breakthrough resolves previous limitations of fluorescence microscopy, enabling scientists to study living tissue more effectively.

Cannabis use among older adults rising rapidly

A recent study found that older adults are using cannabis for various reasons, including pain management and depression. Despite the benefits, many report barriers to accessing medical marijuana, such as a lack of provider education and stigma. The study suggests that healthcare providers need to be more open to discussing cannabis use...

Heartburn drugs linked to fatal heart and kidney disease, stomach cancer

A study by Washington University School of Medicine and Veterans Affairs St. Louis Health Care System found a 17% increased risk of death among people taking proton pump inhibitors (PPIs) for up to 10 years, with deaths attributed to cardiovascular disease, chronic kidney disease, and upper gastrointestinal cancer.

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.

DNA tests for patients move closer with genome analysis advance

The new system uses a database of clinical information to pinpoint DNA changes that cause illness, predicting consequences and ruling out harmless variations. This improves diagnosis for disorders caused by multiple genes, such as severe intellectual disabilities in children.

Pain free, thanks to evolution

Researchers discovered that the highveld mole-rat is impervious to AITC due to altered ion channels, particularly the constitutively open channel NALCN. This change allows the highveld mole-rat to coexist with venomous ants.

Stanford engineers develop a more stable, efficient prosthetic foot

Researchers at Stanford University have created a more stable prosthetic leg that can handle rough terrain, reducing the risk of falls. The new design uses a tripod foot with adjustable pressure distribution to improve mobility and overall quality of life for individuals with lower limb amputations.

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.

Uncovering microgel mysteries

A team of scientists at Shinshu University used a newly customized tool to study hydrogel microspheres, observing structural differences that were previously unexplained. The study reveals that the method of production greatly affects the structure and behavior of thermoresponsive microgels.

Fishing among worst jobs for health

Fishing workers in England and Wales experience poor general health, with 2.8% reporting 'bad' or 'very bad' health and 10.3% limited by long-term illness. The industry is facing social, environmental, and political change, highlighting the need for targeted interventions.

Researchers restore beta-cell function by deleting old cells

A study from Joslin Diabetes Center found that removing senescent beta-cells can recover their function and improve glucose metabolism in mice with insulin resistance. The researchers hope to develop a potential treatment using senolytics, which target aging cells contributing to disease dysfunction.

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.

Stand up to cancer-funded research to be presented at ASCO May 31-June 4 in Chicago

Researchers from Stand Up To Cancer will discuss their work on advancing immunotherapy for pediatric brain tumors, genome-wide cell-free DNA fragmentation profiling for early cancer detection, and personalized consolidation immunotherapy in localized non-small cell lung cancer. The findings highlight promising approaches to screening, ...

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.