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Science News Archive July 2023


Page 30 of 36

Apple iPhone 17 Pro

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

Breakthrough identifies new state of topological quantum matter

Researchers at Cornell University have discovered and visualized a crystalline yet superconducting state in Uranium Ditelluride (UTe2), a previously unknown state of topological quantum matter. This 'spin-triplet electron-pair crystal' exhibits a new form of electronic quantum matter called Cooper-pair density waves.

Machine learning enhances X-ray imaging of nanotextures

Researchers at Cornell University developed a new method that uses machine learning to visualize nanotextures in thin-film materials. This technique overcomes the challenge of preserving the sample, allowing for dynamic study of thin films and discovery of new morphologies.

New research finds deep-sleep brain waves predict blood sugar control

Researchers at UC Berkeley discovered that deep-sleep brain waves can regulate the body's sensitivity to insulin, improving blood sugar control. The study found that synchronized brain waves during deep sleep predict next-day glucose control, even after controlling for other factors.

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.

AI tool decodes brain cancer’s genome during surgery

An AI tool called CHARM rapidly decodes a brain tumor's DNA to determine its molecular identity during surgery. This information enables neurosurgeons to make informed decisions about how much brain tissue to remove and whether to use tumor-killing drugs directly into the brain.

Machine learning takes materials modeling into new era

A new machine learning-based simulation method called Materials Learning Algorithms (MALA) has been developed, enabling accurate electronic structure calculations at large scales. MALA achieves this by utilizing a hybrid approach that combines physics-based approaches with machine learning to predict the electronic structure of materials.

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.

Doom-and-gloom climate news may scare but also encourage audiences

Research found that seeing bad news about climate change can make people more afraid over time, but also may encourage audiences to think about what society can do to address the problem. Repeated exposure to threatening messages can lead to increased efficacy beliefs and a greater sense of control.

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.

Solidarity and resistance: Key to Las Kellys' making themselves seen

The Las Kellys collective has constructed its identity through solidarity and resistance, uniting hotel room attendants and other feminized and precarious workers in Spain. Their strategy has led to increased media attention, public debate, and political repercussions, shedding light on the poor working conditions faced by these workers.

Fecal transplants show promise in improving melanoma treatment

A phase I trial found that combining fecal transplants with immunotherapy is safe and shows promise in improving clinical responses in 65% of patients. The study used healthy donor microbiome to enhance immune system attack on cancer, offering a new paradigm shift in melanoma treatment.

Pregnant women can contribute to malaria surveillance in sub-Saharan Africa

A study published in Nature Communications found that infection rates in pregnant women attending antenatal care visits closely reflect the rates in children from cross-sectional studies, especially when molecular tests are used. This correlation can help estimate disease burden and inform control measures.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Expanding Medicaid improved care without crowding out other patients

A new study found that people with low incomes in states that expanded Medicaid received more preventive care and overall health care compared to those in non-expansion states. The likelihood of high-value care, such as medications for heart problems or osteoporosis, increased in expansion states.

Nucleo-cytoplasmic interaction in seedless cybrid citrus

This study found that nucleo-cytoplasmic interaction is a crucial factor in male sterility of seedless cybrid citrus, affecting stamen development and pollen abortion. The researchers identified genes involved in stamen development and proposed a potential nucleo-cytoplasmic interaction network.

Meta Quest 3 512GB

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

Offshore floating wind farms, environmental benefits throughout the life cycle

Research by Politecnico di Milano finds offshore wind farms significantly reduce climate change impacts, with a 92% reduction in greenhouse gas emissions compared to fossil fuels. The study also highlights the importance of life cycle analysis for assessing environmental sustainability of renewable energy technologies.

CT with CTA versus MRI in patients with dizziness

Using MRI instead of CT with CTA alone in patients presenting to the ED with dizziness was associated with greater critical neuroimaging results and more frequent echocardiography. Patients with dizziness undergoing MRI showed a lower frequency of 90-day ED readmissions compared to those discharged after CT with CTA alone.

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.

Pain risk varies significantly across states

The study found that education can protect individuals from undesirable state-level contexts, increasing their vulnerability to pain. States with more generous SNAP benefits and social cohesion had lower pain prevalence rates, highlighting the importance of macro contextual factors in shaping pain risk.

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.

Wastewater monitoring could act as pandemic early warning system

A new study suggests that wastewater monitoring can be an effective way to track the spread of infectious diseases. The research found that testing for COVID-19 in wastewater was an objective way to measure where the disease was spreading, with most samples processed in under four days.

New single-cell study provides novel insights into gastric cancer

A new single-cell study provides deeper understanding of the evolution of the tumor microenvironment in gastric cancer. Researchers identified six unique ecotypes, or collections of cell states, within the tumor microenvironment and discovered a potential new therapeutic target, SDC2.

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.

Giant stone artefacts found on rare Ice Age site in Kent

Researchers at UCL Institute of Archaeology discovered 800 stone artefacts, including giant handaxes, in deep Ice Age sediments. The tools are believed to have been used for butchering animals and cutting meat, with some exhibiting distinctive shapes and pointed tips.

Breakthrough peptide research to combat bacterial biofilms

Researchers at the University of St Andrews have developed an anti-biofilm cyclic peptide that targets a secreted aminopeptidase from P. aeruginosa, offering a novel strategy to combat bacterial biofilms and improve treatment of infections.

Big robot bugs reveal force-sensing secrets of insect locomotion

The study combines real and robotic insects to understand how they sense forces in their limbs while walking. Campaniform sensilla (CS) are force receptors found in insect limbs that respond to stress and strain, providing critical information for controlling locomotion.

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.

Testing real driverless cars in a virtual environment

The VVE method allows for testing of driverless cars in a perfectly safe environment, enabling the car to learn to avoid collisions and increase pedestrian safety. By replacing high-resolution sensor output with simulated data, researchers were able to show that the autonomous driving system behaves as if it's driving on real roads.

Top corn producing state to see future drop in yield, cover crop efficiency

A new study suggests that while winter cover crops can reduce nitrogen pollution by up to 30%, their effectiveness will decrease under future climate scenarios. Illinois' corn yields are expected to suffer more than soybean yields, especially in southern regions, as warmer temperatures and changing rainfall patterns impact crop growth.

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.

Researchers demonstrate first visible wavelength femtosecond fiber laser

The team's breakthrough enables the production of bright visible-wavelength pulses in the femtosecond range directly with fiber lasers. This advance has significant implications for various fields, including high-precision ablation of biological tissues, two-photon excitation microscopy, and material processing.

Combatting African sleeping sickness with street theatre

A recent public engagement project uses street theatre to educate audiences on African Sleeping Sickness, a neglected tropical disease prevalent in rural Africa. The performance aims to enhance trust in scientists and public health professionals among affected communities.

Wildlife crossing guards

Scientists identified habitats and simulated solutions like conservation buffers and open-bottom culverts to allow safe passage for salamanders and other wildlife. The model boosts ecological connectivity while reducing costs compared to large-scale barrier removal.

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.

Birds have a net benefit on production for some crops by controlling pests

A meta-analysis reveals that birds generally have a net benefit on production for some crops by controlling pests. Non-lethal measures to deter birds are effective in reducing crop losses. The study found that around 10% of bird species consume crops, with 65% showing a positive effect on woody crop yield.

Multiple factors delay timely endometriosis diagnosis, study shows

Endometriosis suffers face significant barriers to timely diagnosis due to societal stigma surrounding periods, inadequate GP training, and challenges in distinguishing symptoms from normal menstrual pain. The study highlights the need for mandatory training on menstrual conditions during medical school to prioritize women's healthcare.