Bluesky Facebook Reddit Email

Science News Archive 2019


Page 39 of 486

Animals could help humans monitor oceans

A team led by the University of Exeter suggests that animals carrying sensors can fill gaps in ocean monitoring, particularly in areas near poles and shallow coastal regions. The study highlights the potential for animal-borne sensors to enhance our understanding of climate variability and weather patterns.

New vaccine will stop the spread of bovine TB

Researchers developed a novel vaccine that protects against bovine tuberculosis (TB) without interfering with the tuberculin skin test. The new vaccine allows for simultaneous protection and accurate diagnosis of TB in cattle.

Why do we freeze when startled? New study in flies points to serotonin

A Columbia University study finds that serotonin is the chemical that drives a fly's startle response, causing it to freeze momentarily. The research provides insights into the biology of this ubiquitous phenomenon and offers clues about what may happen in human bodies when we get startled.

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.

Puffins stay cool thanks to their large beak

Researchers from McGill University and the University of California, Davis, discovered that puffin beaks can drop by 5°C within 30 minutes of landing, suggesting an evolutionary trait to cool down during flight. This study suggests that large bills may have evolved to help birds dissipate heat from energetically demanding activities.

Contagious cancer in shellfish is spreading across the Atlantic Ocean

A study discovered contagious cancer in shellfish that has spread across the Atlantic Ocean and into the Pacific. Researchers believe ships may have transported infected mussels, delivering the disease to new regions. The findings could help develop plans to protect marine life and inform human cancer metastasis research.

Apple iPhone 17 Pro

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

Not seeing the trees for the wood

Higher brain areas provide feedback to primary visual cortex, reducing surround-suppression effect. Understanding this process is crucial for developing prosthetics that enable blind people to see again.

Beware of swimming if you use deep brain stimulation for Parkinson's

Researchers identified nine cases of people who lost their ability to swim after receiving deep brain stimulation for Parkinson's disease. The study highlights the potential risk of drowning and emphasizes the need for supervised assessment before engaging in deep water activities.

Breast milk could help prevent heart disease caused by premature birth, RCSI study

A recent study published in Pediatric Research suggests that early use of breast milk could play a vital role in preventing heart disease in prematurely born infants. The study found that exclusively human milk-fed preterm-born adults had smaller heart chambers and relatively lower blood pressure compared to those who were formula fed.

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.

Prostate cancer 'super responders' live for 2 years on immunotherapy

A phase II clinical trial found that a small proportion of men with end-stage prostate cancer responded to pembrolizumab, an immunotherapy treatment, and lived for two years or more. The study identified a group of patients with DNA repair gene mutations who responded particularly well to the treatment.

Exploring drug repurposing to treat glioblastoma

Researchers found that MALT1 levels correlate with patient survival in brain cancer, and blocking the gene with MALT1 inhibitors causes glioblastoma stem cells to undergo cellular suicide. This discovery points to the potential of further exploring MALT1 inhibitors as a treatment for glioblastoma.

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.

Deportation worries may increase high blood pressure risk

A four-year study found that immigration deportation worries double the risk of developing high blood pressure in Mexican-born women, highlighting potential negative impacts on cardiovascular health. The study suggests considering immigration policies' effects on stress levels and subsequent blood pressure outcomes.

Helper protein worsens diabetic eye disease

Researchers at Johns Hopkins Medicine discovered a new pathway contributing to degeneration of the light-sensitive tissue in the eye. A potential treatment involves blocking a protein called angiopoietin-like 4, which acts synergistically with VEGF activity.

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.

Better way to interpret blood tests to diagnose pulmonary embolism

A new approach to interpreting D-dimer blood tests can help rule out pulmonary embolism and reduce the need for CT scans, freeing up resources and reducing radiation exposure. The study found that a higher-than-usual D-dimer level can be considered a negative result in patients with low probability of having a pulmonary embolism.

Cutting nanoparticles down to size -- new study

Researchers have developed a method to precisely control the size and shape of nanoparticles, which could lead to more effective drug delivery systems. By modifying a base nanoparticle with a second polymer, scientists can create nanoparticles of specific dimensions.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

CMU algorithm rapidly finds anomalies in gene expression data

Researchers at Carnegie Mellon University have developed an algorithm to identify and correct mistakes in gene expression data, a major breakthrough in biological research. The CMU algorithm has detected 88 previously unknown anomalies in widely used RNA-seq libraries, opening up new avenues for investigation.

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.

Gunshot injuries have long-term medical consequences

Researchers studied gunshot injury patterns and found that patients with chest or abdominal wounds were more likely to be readmitted to the hospital. The study aimed to identify injury patterns and predict future outcomes for victims of gun violence.

Thermo-chemical power generation integrated with forced convection cooling

This study demonstrates a novel self-sustaining liquid-cooling system that partially recovers lost thermal energy through electric power generation. The integration of thermo-electrochemical conversion with forced convection cooling enables the use of wasted heat for pumping coolant, reducing the need for active cooling.

New launch communications segment empowers Artemis

The Kennedy Uplink Station is a critical component of NASA's Launch Communications Segment, providing uplink and downlink communications between Artemis astronauts and mission controllers. The segment has reduced costs and simplified operations, enabling NASA to save tens of millions of dollars in operating costs over its lifetime.

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.

Imaging uncovers secrets of medicine's mysterious ivory manikins

A team of researchers used micro-CT imaging to study the composition and age of 22 ancient ivory manikins, found in the Duke University collection. The study revealed that most of the manikins were composed of true elephant ivory, while some contained alternative materials such as antler or whale bone.

Black silicon can help detect explosives

A new sensor developed by scientists uses black silicon to detect trace amounts of nitroaromatic compounds, a common component of explosives and toxic pollutants. The sensor's high sensitivity and dynamic measurement range make it a potentially game-changing tool for medical and forensic evaluations.

Millions for research into cellular quality control

The German Research Foundation has approved €12 million for the Collaborative Research Centre on selective autophagy. The research alliance aims to better understand autophagy at molecular and cellular levels to counteract imbalances in the system.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Glass from a 3D printer

Using stereolithography, ETH Zurich researchers have created glass objects with intricate structures and pore sizes controlled by UV light intensity. The technique allows for the production of complex glass objects, such as those with different types of glass or combined materials.

UT AgResearch and The Nature Conservancy to partner on working woodlands

The University of Tennessee Institute of Agriculture has partnered with The Nature Conservancy to manage its forested research properties under the highest standards for forest management. Through this partnership, UT will sell carbon credits to benefit society and fight climate change, while also promoting sustainable forestry practic...

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.

Biotech breakthrough turns waste biomass into high value chemicals

Researchers have developed a process to transform waste sugar cane and wheat straw into valuable chemicals, increasing value by 5000-fold. The new method produces high-value building blocks for food industry and pharmaceuticals directly from waste biomass in a single 'one-pot' process.

CHIRPY DRAGON intervention prevents obesity in urban Chinese children

The CHIRPY DRAGON program, developed to prevent obesity in urban primary school-aged children in China, showed significant beneficial effects on healthy eating habits, physical activity, and sedentary behavior. Children who received the program had a lower body-mass index compared to those in control schools.

Additives result in higher toxins for vape users, Portland State study finds

A Portland State University study found that vape additives, particularly terpenes, can form more toxins than the main psychoactive chemical THC when inhaled. The researchers discovered that vendors were adding up to 30% more terpenes to their products, which can impact flavor and smell but also pose health risks.

Caring for family is what motivates people worldwide

A global survey of over 7,000 people from 27 countries reveals that kin care and long-term relationships are the most important motivations in life, surpassing mate seeking. People who prioritize family values tend to be more satisfied with their lives and have better well-being.

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.

Key to rubustness of plants discovered

Researchers at Graz University of Technology and Austrian Centre of Industrial Biotechnology have discovered the mechanism behind Apiose production, a key factor in plant robustness. The enzyme UAXS selectively catalyzes four reaction steps, enabling plants to build strength properties.

December's SLAS technology feature article now available

Researchers developed an automated platform using exclusive liquid repellency microdrops for lossless single-cell isolation, identification and retrieval. The system combines a robotic liquid handler, microscopic imaging system and real-time image-processing software to enable rapid hands-free isolation of rare cellular samples.

Harvesting fog can provide fresh water in desert regions

Researchers develop biomimetic fog-gathering technologies inspired by Namib desert beetles, which can increase collector efficiency and provide additional freshwater harvesting opportunities. The technology aims to collect fog in coastal areas with little precipitation, making it a reliable water source.

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.

Splicing factor to blame in triple negative breast cancer

Researchers have identified a splicing factor called TRA2B as a key driver of triple negative breast cancer's ability to grow and spread. Blocking TRA2B expression in cells has been shown to prevent metastasis, providing a potential new treatment avenue for this devastating form of breast cancer.

MS linked to variant of common herpes virus through new method

Researchers at Karolinska Institutet developed a new method to separate between two types of herpes virus 6A and 6B, found that MS-patients carry the virus 6A to a greater extent than healthy individuals, and that HHV-6A may be contributing factor to multiple sclerosis development

Who's Challenging Who? -- unique training project showcased online

A unique training programme co-created by people with learning disability has been launched to improve staff attitudes and empathy. The Who's Challenging Who training course was developed in partnership with people with learning disabilities whose behaviour had previously been labelled as 'challenging'.

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.

Smooth operator: When earnings management is a good thing

Research finds that high-ability management teams can use discretionary accounting choices to signal future performance, leading to more predictable earnings and cash flows. This approach improves a firm's stock price and enhances its reputation among investors.

Chemical herders could impact oil spill cleanup

Research from Johns Hopkins University found that chemical herders can amplify strong breaking waves, dispersing oil slicks into the water column. This makes effective burning difficult in open oceans, but less effective when combined with weaker waves.

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.

Saving bats from wind turbine death

A survey of stakeholders in the wind energy field reveals a consensus on prioritizing biodiversity protection over climate change concerns. Stakeholders agree that measures to make wind energy production ecologically sustainable should be taken, with most suggesting increased research and improved efficiency.