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Science News Archive November 2021


Page 39 of 40

Recognizing familiar faces relies on a neural code shared across brains

A new Dartmouth study found that a neural code shared across brains is responsible for recognizing familiar faces, including social and personal information. The study used hyperalignment to align brain responses into a common space, revealing high decoding accuracy in areas outside of visual processing.

The science of acupuncture

A team of researchers identified a subset of sensory neurons present in the hindlimb region that must be activated for acupuncture to trigger an anti-inflammatory response. This discovery provides a neuroanatomic explanation for acupoint selectivity and specificity, allowing for more precise targeting of electroacupuncture.

3D printing frames a restoration for coral

Researchers at KAUST have developed a new approach to coral restoration using 3D printing, which accelerates coral growth and reef recovery. The method uses eco-friendly calcium carbonate ink and attaches coral microfragments to the printed skeleton, providing corals with a head start.

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.

Uncovering the secrets behind Earth’s first major mass extinction

Researchers from Syracuse University and UC Berkeley investigate the Late Ordovician mass extinction, finding that climate cooling combined with other factors likely led to the event. The study suggests that temperature change, rather than oxygen depletion, was the primary cause of the mass extinction.

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.

Men experience more emotional pain during breakups

A new study of online relationship support finds that men tend to experience emotional pain more than women when their relationship takes a turn for the worse. The study analyzed over 184,000 people who posted their relationship problems online and found that communication problems were the #1 most frequent issue, with nearly 1 in 5 pe...

Women are more reluctant than men to ask for deadline extensions

Research found that women's focus on others' needs plays a significant role in their reluctance to request deadline extensions. However, organizations can create formal policies on making deadline extension requests, resulting in women asking for more time at nearly the same rate as men.

Ensuring accuracy in 3D-printed jet engine parts

A team of engineers at the University of Arizona is using machine learning methods to monitor and mitigate defects in additive manufactured metal parts designed for use in extreme environments. The system combines data processing, process optimization, materials analysis, and machine learning to predict defects.

Researchers move closer to controlling two-dimensional graphene

A new study proposes a clean technique to dope graphene via a charge-transfer layer made of low-impurity tungsten oxyselenide (TOS), increasing its electrical mobility. The researchers found that doping graphene with TOS resulted in higher electrical conductivity and transparency compared to previous methods.

Apple iPhone 17 Pro

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

Study IDs strategies to help recovering alcoholics

A recent qualitative study has identified six strategies that recovering alcoholics use to manage stigmas, including adopting a 'no judgment' mindset and seeking support from loved ones. The study, which conducted in-depth interviews with 22 U.S. adults who have been sober for at least 10 years, aims to provide a tool kit for helping p...

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.

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.

Socioeconomic barriers for women start early, impact health often

Women face unique socioeconomic barriers that set back their cardiovascular health early in life, increasing risk of heart attack and stroke. These disparities can be mitigated through policy changes, community support, and diversification within the cardiology workforce.

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.

Oncotarget: Inducing apoptosis in T-cell acute lymphoblastic leukemia

Researchers found that inhibiting the MAP2K7-JNK pathway with 5Z-7-oxozeaenol induces apoptosis in T-cell acute lymphoblastic leukemia. The study used murine models and human patient-derived xenografts to evaluate the anti-leukemic capacity of 5Z7O, which showed synergistic induction of cytotoxicity when combined with dexamethasone.

Rice web server helps identify COVID-19 drug candidates

Researchers developed a new online portal, DINC-COVID, to speed up the identification of potential pandemic treatments. The platform incorporates models of three drug targets and uses ensemble docking to score ligands' success in binding.

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.

Surge in deaths from smoking-related cancers expected in China

Deaths from smoking-related cancers in China are projected to rise by nearly 50% over the next two decades, with an estimated 8.6 million excess deaths anticipated. If current trends continue, the goal of reducing smoking rates to 20% by 2030 may not be met, leaving a significant impact on the country's ageing population.

How conspiracy theorists exploited Covid-19 science

Conspiracy theorists used the conditional nature of science to erode trust in public health authorities' recommendations, making community immunity elusive. The Annenberg Public Policy Center scholar argues that exploiting scientific funding structures and updates fueled conspiracy theories.

Physicists discover how particles self-assemble

A team of physicists has discovered how DNA molecules self-organize into adhesive patches between particles in response to assembly instructions. This breakthrough enables the creation of materials with tailored structures and customizable properties.

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.

How to decode the meaning of melodies in animal vocalizations

Studies have shown that melodies in animal vocalizations share similarities with human languages, suggesting a parallel evolution. This led researchers to investigate how animals perceive melodic patterns, finding potential candidates in universal structures across languages.

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.

Cures for the health insurance enrollment blues

A recent study in Indonesia found that full subsidies increased enrollment by 18.6 percentage points, while registration assistance alone boosted signups by 3.5 percent. The experiment also highlighted the importance of infrastructure and administrative capacity in addressing the challenges of universal health insurance.

Researchers boost human mental function with brain stimulation

A study by University of Minnesota Medical School researchers shows that merging AI with electrical brain stimulation can enhance specific brain functions related to self-control and mental flexibility. The method improved cognitive control in patients undergoing brain surgery for epilepsy, reducing anxiety and depression symptoms.

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.

Chronic hepatitis C is expensive for Ontario patients and caregivers

A new study found that chronic hepatitis C patients in hospital clinics spent five times more on out-of-pocket costs than those treated in community clinics. Patients lost an average of $743 in time over three months due to CHC, while caregivers also bear a significant financial burden.

Study: Banning abortion would boost maternal mortality by double-digits

A new study estimates that banning abortion would result in a 21% increase in pregnancy-related deaths overall and a 33% increase among Black women. The study suggests that staying pregnant is more dangerous to a woman than having an abortion, with carrying a pregnancy to term being 33 times riskier than having an abortion.

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.

Trapping spins with sound

Scientists demonstrate acoustic manipulation of electron spins in silicon carbide, enabling efficient control of magnetic quantum properties. The technique uses surface acoustic waves to tune the spin state, preventing information loss and paving the way for more affordable quantum technologies.

Centriole instability might contribute to some cases of microcephaly

Researchers at IRB Barcelona have identified γTuRC as a centriole stabilizer, revealing its role in maintaining centriole stability and preventing microcephaly. The study's findings suggest that defects in γTuRC may contribute to various human diseases, including adolescent scoliosis and male infertility.

Sperm switch swimming patterns to locate egg

A new study reveals how sperm change their swimming patterns to navigate to the egg, shifting from symmetrical to asymmetrical motion. This change in behavior, called hyperactivation, enables the sperm to sweep the area once in the egg's proximity.

B.C. researchers develop new test to diagnose aggressive childhood brain tumours

Researchers at UBC and BC Cancer developed a new test to distinguish between high-risk medulloblastoma cases requiring radiation therapy and lower-risk cases. This test has the potential to improve diagnosis and future treatment of childhood brain tumours worldwide, reducing unnecessary side effects and increasing cure rates.

Meta Quest 3 512GB

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

Establishing a chest wall injury center provides long-awaited answers

The MUSC Health Chest Wall Injury Center provides access to a population of underserved patients with rib injuries. The center offers a range of treatments, including surgical stabilization procedures, multimodal pain medications, ultrasound therapy, and physical therapy recommendations.

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.

Giving AI penalties to get better diagnoses

A new study improves AI diagnoses by penalizing algorithms for false negatives, which can be more urgent than accuracy. Researchers achieved significant improvements in precision and recall for chronic kidney disease and other conditions using cost sensitivity techniques.