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Science News Archive March 2017


Page 10 of 41

Scientists make new discovery about bird evolution

A new species of bird, Eoconfuciusornis, has been found with exceptionally preserved soft tissues, including feathers, skin, and collagen. The discovery provides valuable insights into the evolution of flight in birds, revealing unique features such as wing patagia and plumage patterns.

Which drugs effectively treat diabetic nerve pain?

A systematic review found moderate evidence that duloxetine and venlaxine were effective in reducing neuropathy-related pain, while pregabalin and oxcarbazepine showed weak evidence. However, gabapentin was not more effective than placebo.

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.

In a quantum race everyone is both a winner and a loser

Physicists use a new measurement technique to observe Alice winning and losing a quantum race simultaneously, verifying superposition. This breakthrough opens up new areas for study in quantum mechanics, including the role of causal relations.

The role of context in ethnic/racial identity among minority youth

Research highlights the importance of social context, including policies, peer groups, and family relationships, in developing ethnic/racial identity among youth. Studies show that strong familial and religious identities can lead to better well-being, while peer group support can enhance cultural identity.

New study identifies successful method to reduce dental implant failure

A new approach using a combination of silver, titanium oxide and hydroxyapatite nanocoatings successfully inhibited bacterial growth on dental implants by 97.5%, reducing the risk of peri-implantitis. The findings have great potential for increased patient comfort and satisfaction, as well as reduced costs.

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.

OSIRIS-REx asteroid search tests instruments, science team

The OSIRIS-REx mission successfully tested its asteroid search instruments, detecting multiple Main Belt asteroids two magnitudes fainter than expected. The spacecraft's MapCam imager performed flawlessly, demonstrating improved imaging capabilities that will aid in avoiding natural satellites around target asteroid Bennu.

'Jumonji' protein key to Ewing's sarcoma rampage

A University of Colorado Cancer Center study found that knocking down the Jumonji protein KDM3A inhibits Ewing's Sarcoma metastasis. The researchers also discovered another protein, Melanoma Cell Adhesion Molecule (MCAM), plays a crucial role in the cancer's spread.

Meta Quest 3 512GB

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

BRCA testing on the rise for those without breast or ovarian cancers

Researchers found that over 60% of BRCA tests performed on unaffected women have increased since 2004, mainly driven by marketing efforts. However, study findings suggest that this trend may not lead to better diagnosis of those at risk, as many women without harmful mutations are still being tested.

Columbia U. dental dean honored for service to oral health research service

Christian S. Stohler, Columbia University College of Dental Medicine dean, received the Jack Hein Public Service Award for his leadership in supporting and advancing oral health research. He led a successful transition integrating oral health advocacy operations with the AADR, amplifying voice on Capitol Hill.

Apple iPhone 17 Pro

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

New portal to unveil the dark sector of the universe

Scientists at IBS have proposed a hypothetical portal connecting two possible dark sector particles: dark photons and axions. This discovery could lead to reinterpretation of previous data and potentially breakthroughs in axion and dark photon searches.

Strong interaction between herbivores and plants

A new study by University of Cologne researchers reveals that herbivores have a significant positive impact on plant biodiversity. The interaction between nutrient availability and consumer species diversity is found to be crucial in maintaining producer diversity, highlighting the importance of preserving this balance for ecosystem he...

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.

UNSW scientists unveil a giant leap for anti-aging

Researchers have identified a key step in the molecular process of DNA repair and found a treatment to reverse aging, improve DNA repair, and potentially mitigate effects of cosmic radiation. Human trials are set to begin within six months.

Researchers make flexible glass for tiny medical devices

Brigham Young University researchers have created flexible glass membranes that can bend and flex at the nanoscale. These membranes will enable lab-on-a-chip devices to move small biological particles like proteins, viruses, and DNA, leading to more accurate and rapid disease diagnosis.

A stem's 'sense of self' contributes to shape

A new mathematical framework explains why plants have different shapes, attributing it to a 'sense of self' and its interaction with gravity and environment. The study uses simple ideas to quantify plant stem diversity.

Cracking the code of Huntington's disease

Researchers at EPFL develop synthetic methods to introduce chemical modifications on huntingtin, reducing its toxicity and aggregation. The study reveals key findings on the relationship between post-translational modifications and huntingtin structure, function, and toxicity.

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.

New Stanford study calls for US solar policy reform

The report recommends increasing US spending on solar R&D, encouraging international collaborations with China, and reforming federal policies to prioritize cost reduction. The researchers argue that the US should capitalize on its strengths in research and development while addressing concerns around intellectual property protection.

Scientists reveal hidden structures in bacterial DNA

Researchers created a three-dimensional map of Mycoplasma pneumoniae's circular chromosome, revealing a previously unknown layer of gene regulation. The study found that the tiny bacterium's genome is organised into distinct structural domains, each containing genes turned on or off in a coordinated way.

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.

In a sample of blood, researchers probe for cancer clues

Researchers at UC Berkeley have created a microfluidic device that can analyze individual tumor cells for specific cancer protein biomarkers. This technology could allow doctors to monitor treatment response through regular blood draws, potentially leading to more precise cancer diagnoses.

Survey may reduce rates of malnutrition in hospitals

University of Waterloo researchers developed a 17-question survey, Mealtime Audit Tool (MAT), to identify barriers to food intake in hospitals. The tool aims to improve nutrition practices and reduce malnutrition rates, potentially shortening hospital stays.

NASA examines Peru's deadly rainfall

Heavy rainfall in Peru led to extensive flooding, landslides, and loss of life. NASA's Global Precipitation Measurement mission provided data on precipitation rates and totals, revealing storms dropping heavy rain at rates of over 137 mm per hour.

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.

After a clinical trial on Midazolam for seizures, emergency use of the drug rises

A study found that midazolam was more effective in treating seizures than other benzodiazepines and was adopted by ambulances across the country, increasing from 26.1% to 61.7% between 2010 and 2014. The rate of adoption accelerated after a clinical trial's publication, with EMS agencies adopting midazolam at a rate of 8.9% per year.

Most dengue infections transmitted in or near home

Researchers found that most dengue virus infections occur within neighborhoods and are transmitted by the same family of mosquitoes. The study suggests that large urban centers can spread dengue diversity, which can be dispersed to other areas.

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.

Age at immigration influences occupational skill development

A new study finds that immigrant children who arrive before age 10 develop occupational skills similar to those of native-born Americans. In contrast, older arrivals from languages distant from English focus more on math and STEM fields, leading to occupational segregation.

Beijing severe haze more frequent under global warming

A new study projects a 50% increase in conducive weather conditions similar to those in January 2013, leading to more frequent severe haze events in Beijing. The researchers developed an effective Haze Weather Index (HWI) to represent such conditions, which are influenced by large-scale circulation changes and climate change.

Artificial photosynthesis steps into the light

Researchers at Rice University have developed an artificial photosynthesis material that can split water into hydrogen and oxygen using sunlight. The catalyst, made from iron, manganese, and phosphorus, is efficient and easy to manufacture, paving the way for a clean renewable source of hydrogen fuel.

Building a market for renewable thermal technologies

A new Yale-led study reveals significant market potential for renewable thermals in Connecticut, with the technology able to competitively serve 19% of thermal demand. To realize this potential, public policy and financing tools are needed to spur consumer demand.

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.

Major breakthrough in the manufacture of red blood cells

Researchers at the University of Bristol have developed a technique to manufacture immortalized red blood cells, which can be cultured indefinitely and differentiated into mature red blood cells. This breakthrough could potentially provide a safe source of transfusions for people with rare blood types and areas with inadequate blood su...

Membrane lipids hop in and out of rafts in the blink of an eye

Researchers have developed fluorescent compounds that demonstrate how membrane lipids hop in and out of specialized regions called raft domains at unexpectedly fast rates. This discovery reveals a large paradigm shift in the research field, suggesting that raft-associated lipids are not stably localized in these domains.

Argon is not the 'dope' for metallic hydrogen

Scientists studied the effect of noble gas argon on pressurized hydrogen and found that it did not ease the transition to a metallic state. The team brought argon-doped hydrogen up to extreme pressures, but observed no structural changes, indicating that argon is not the ideal facilitator for metallic hydrogen.

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.

Printable device points toward sensor-laden robot skin

Researchers at MIT create a new 3D-printed device that responds to mechanical stresses by changing the color of its surface, inspired by the golden tortoise beetle. The device has potential applications in flexible sensor-laden robots and self-assembling structures.

When people prepare for conflict, dominant leaders take the stage

A study by Aarhus BSS at Aarhus Universit found that people who perceive the world as conflict-ridden and are predisposed to aggressive behavior are more likely to support dominant leaders. This support is driven by a desire to escalate conflicts aggressively rather than fear or new situations.

Celestron NexStar 8SE Computerized Telescope

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

Ravens: Non-breeders live in highly dynamic social groups

A recent study found that non-breeding ravens form highly dynamic social groups, often meeting at rich food sources and common night roosts. These interactions may have driven brain evolution in ravens, similar to humans who prefer to explore or stay in one place.

SLU scientists take aim at diabetes and obesity with exercise in a pill

Researchers at Saint Louis University are developing a potential exercise pill for diabetes and obesity by targeting nuclear receptors. The study aims to optimize two drug compounds, REV-ERB and ERR, which have shown promising results in improving muscle metabolism and reducing the risk of chronic diseases.

Sleep deprivation impairs ability to interpret facial expressions

A study published in Neurobiology of Sleep and Circadian Rhythms found that sleep-deprived individuals struggle to recognize subtle facial expressions of happiness and sadness. However, their ability to identify more primitive emotions like fear and anger remains intact.

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.

Fighting malaria through metabolism

Researchers developed a comprehensive mathematical model of the deadliest malaria parasite Plasmodium falciparum metabolism. The model accurately integrates genetics and metabolism data, predicting which genes are indispensable for every biological function in the parasite.