Bluesky Facebook Reddit Email

Science News Archive July 2022


Page 21 of 34

Apple iPhone 17 Pro

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

Towards a new drug class in the treatment of type 2 diabetes

Scientists have developed a new class of antidiabetic drugs called Adipeutics that specifically target adipocytes to restore glucose uptake. This therapy has shown promising results in animal models and holds potential for addressing not only type 2 diabetes but also related medical conditions.

Virtual Reality App trial shown to reduce common phobias

A virtual reality app called oVRcome has been shown to reduce symptoms of five common phobias, including fear of flying and needles, by 75% in a six-week trial. The app uses exposure therapy and cognitive behavioral therapy to help patients build up their tolerance to their phobias.

Fewer relapses in MS with off-label drug

A phase 3 clinical trial found that patients with relapsing-remitting multiple sclerosis treated with rituximab had a five-fold lower risk of relapse compared to those receiving standard dimethyl fumarate treatment. Rituximab also showed fewer new MS plaques on magnetic resonance imaging.

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.

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.

Novel compounds discovered in marine sponge can kill drug-resistant bacteria

Brazilian researchers have identified bioactive compounds in a marine sponge that killed antibiotic-resistant bacteria, paving the way to develop new drugs. The substances proved capable of eliminating bacteria such as Escherichia coli and Staphylococcus aureus, which are responsible for many hospital-acquired infections.

Environmental stability on Earth allowed marine biodiversity to flourish

A new model reconstructs marine animal diversity from 550 million years ago to present, revealing long-term stability and development of biodiversity hotspots. The findings support the idea that ecosystems can support high levels of diversity, but regions hosting hotspots may be close to their limit.

Incidental pulmonary embolism on chest CT: AI vs. clinical reports

A retrospective study found an AI algorithm for detecting incidental pulmonary embolus (iPE) on contrast-enhanced chest CT examinations had high NPV and moderate PPV, even identifying iPEs missed by radiologists. The tool's diagnostic performance did not show significant variation across study subgroups.

New study updates evidence on rare heart condition after COVID vaccination

A recent study published by The BMJ confirms previous reports that myocarditis is rare but cases are highest among young males shortly after a second dose of mRNA vaccine, especially Moderna. The risk of myocarditis or pericarditis might be lower when the second dose is given more than 30 days after the first dose.

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.

SARS-Arena reveals hidden hooks in virus

The SARS-Arena program identifies conserved peptides in the SARS-CoV-2 virus that could be used to develop vaccines. The peptides are part of the nucleocapsid protein, which is highly expressed upon infection and highly immunogenic.

Turning white blood cells into medicinal microrobots with light

Researchers have successfully used lasers to control neutrophils, a type of white blood cell, as natural microrobots in living fish. The 'neutrobots' can perform multiple tasks, including delivering drugs to precise locations in the body, and show promise for targeted drug delivery and disease treatment.

Meta Quest 3 512GB

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

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.

Machine learning identifies gun purchasers at risk of suicide

A new study from the University of California - Davis Health suggests machine learning can identify handgun purchasers at high risk of firearm suicide. The algorithm used predictive factors such as handgun categories, caliber size, and previous gun purchases to forecast the likelihood of firearm suicide.

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.

Fluke 87V Industrial Digital Multimeter

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

Curbing Candida: The cells that keep fungal infections at bay

Researchers found that type-3 innate lymphoid cells express the autoimmune regulator gene, which instructs T cells to fight Candida. Without this support, Candida-specific T17 cells cannot be generated, leading to ineffective elimination of fungal infections.

Longer lasting sodium-ion batteries on the horizon

Researchers at PNNL have developed a sodium-ion battery with greatly extended longevity in laboratory tests. The new electrolyte recipe stabilizes the protective film on the anode and generates an ultra-thin protective layer, providing long cycle life and stability. This technology has potential for applications in light-duty electric ...

Study: Liver disease linked to higher risk of dementia

A new study published in Neurology found that people with non-alcoholic fatty liver disease are at a higher risk of developing dementia. The study, which analyzed 30 years of Swedish patient registry records, also found that those with liver disease and cardiovascular conditions had an even greater risk.

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.

Sugar code in protein

Researchers at Nagoya City University have identified a specific amino acid sequence that induces Lewis X glycan structure, controlling glycosylation in proteins. This discovery could pave the way for controlling glycosylation of biopharmaceuticals, critical for their efficacy and safety.

Researchers use quantum-inspired approach to increase lidar resolution

Researchers develop a new technique that uses quantum-inspired interferometry to capture high-resolution 3D images with micron-scale resolution, potentially useful for facial recognition and tracking applications. The approach overcomes limitations of conventional lidar by reducing light loss and enhancing depth resolution.

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.

Smart thermostats inadvertently strain electric power grids

A study by Cornell University engineers reveals that smart thermostats inadvertently cause peak demand on the grid during off-peak hours, offsetting greenhouse gas emissions benefits. The researchers propose educating consumers to use smart thermostats and staggering morning ramp-up times to mitigate this issue.

Underwater glove puts octopus' abilities on the hand of humans

A team of researchers, led by Virginia Tech, has engineered a glove that mimics the arm of an octopus, capable of securely gripping objects underwater. The Octa-glove uses soft, responsive adhesive materials and embedded electronics to grasp objects without squeezing.

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 stem cell mechanism in your gut

Scientists uncovered a biophysical mechanism steering stem cells in the intestine, shedding light on their behavior and renewal process. The findings suggest that location plays a crucial role in determining which cells act as stem cells, with more frequent movements in the small intestine leading to increased stem cell activity.

Genetic discovery to improve lung cancer treatment

Researchers at Edith Cowan University have found a genetic link between human leukocyte antigens and immunotherapy side effects in non-small cell lung cancer patients. The discovery enables doctors to tailor treatment to individual patients, reducing the risk of toxicities and improving overall outcomes.

Activity patterns saw dramatic shifts during and beyond COVID-19 pandemic in UK

A study analyzing U.K. residents' activities during and beyond the COVID-19 pandemic found significant shifts in time spent on cultural activities, socializing, and traveling. Despite restrictions being lifted, many respondents continued to engage in online activities, highlighting the lasting impact of the pandemic on lifestyle changes.

Terahertz topological on-chip metadevices

Researchers developed topological membrane metadevices for on-chip terahertz wave manipulations, showcasing robust single-mode manipulation and valley-locked edge states. This breakthrough enables the development of a robust platform for terahertz on-chip communication, sensing, and multiplexing systems.

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.

Astronomers detect a radio “heartbeat” billions of light-years from Earth

Researchers have detected a persistent radio signal from a far-off galaxy that repeats every 0.2 seconds in a clear periodic pattern, similar to a heartbeat. The source of the signal is unknown but may be related to a radio pulsar or magnetar, which could provide an astrophysical clock for measuring the universe's expansion.

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.