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Science News Archive December 2021


Page 18 of 33

NASA scientists named AGU 2021 union honorees

Several NASA individuals were recognized by the American Geophysical Union as 2021 union honorees for their outstanding work in scientific research, education, communication, and outreach. Brooke Medley received the Cryosphere Early Career Award, while Suresh Adhikari was honored with the John Wahr Early Career Award.

Challenging Einstein’s greatest theory with extreme stars

A team of international researchers challenged Einstein's theory of general relativity using pulsars as a cosmic laboratory. They detected new relativistic effects, including light deflection and time dilation, with unprecedented precision. The study provides significant insights into gravity theories and the fundamental forces of nature.

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.

People with HIV are at increased risk for heart failure

A new study by Kaiser Permanente researchers has found that people with HIV are at higher risk of developing heart failure than those without the condition. The study identified significant differences in heart failure risk among various demographics, including age, sex, and ethnicity.

How organic neuromorphic electronics can think and act

Researchers at the Max Planck Institute for Polymer Research have developed an organic neuromorphic circuit that allows a robot to learn and navigate a maze. The robot uses sensory signals to make decisions, receiving corrective stimuli when it makes wrong turns, and gradually learns to avoid them.

Apple iPhone 17 Pro

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

Early-stage lung cancer may be detected from a drop of blood

A predictive model based on magnetic resonance spectroscopy can detect lung cancer from alterations in blood metabolites, allowing for early-stage screening and potentially improving survival rates. The study screened tens of thousands of blood specimens and found accurate predictions using values from prior-to-diagnosis blood samples.

UCF develops the world’s first optical oscilloscope

A team from UCF created an optical oscilloscope that can measure the electric field of light, allowing for faster data transmission in fiber optic communications. The device converts light oscillations into electrical signals at speeds of up to gigahertz frequencies.

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.

Celestron NexStar 8SE Computerized Telescope

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

Simple diagnostic model for pneumonia in kids to reduce need for x-rays

Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago developed a simple diagnostic model that accurately predicts pneumonia risk, eliminating x-ray confirmation for low-risk patients. The model, based on age, fever duration, and breath sounds, may facilitate broader implementation in primary care settings.

Stellar “ashfall” could help distant planets grow

A team of astronomers used a 3D simulation to study dust motion and growth in a protoplanetary disk around a young star. They found that large dust particles can be entrained by gas outflows and eventually fall back onto the outer regions of the disk, enabling planetesimal formation.

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.

Live personalized music soothes stressed patients during lockdown

A Northwestern University study found that live personalized music therapy improved patients' emotional states, reduced their stress and anxiety, and provided a pleasurable experience. The 'tele-music' intervention also empowered patients and their families, easing medical procedures and increasing patient satisfaction.

Will you check your emails over Christmas?

Academics and professional staff who responded to emails out of hours were more likely to experience burnout, psychological distress, and poor physical health. Researchers found that workers who kept their work boundaries in check experienced less stress and pressure.

Impact of HIV virus on COVID-19 disease

A new study published in AIDS Patient Care and STDs found that people living with HIV were less likely to die from COVID-19 during the early months of the pandemic. However, a longer study period revealed higher levels of hospitalization and mortality among HIV patients compared to those without the virus.

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.

NASA to launch 4 Earth science missions in 2022

NASA will launch four Earth science missions in 2022, including TROPICS, EMIT, and JPSS, to enhance climate system understanding and storm forecasting. These missions will provide high-quality data on tropical cyclones, mineral dust, and ocean surface temperatures.

Isotope analyses unlock Iron Age secrets

The study reveals that ancient metal items were sourced from various Mediterranean locations, including Iberian and eastern Alpine regions. This discovery provides insight into the coastal mobility and cultural interactions between indigenous communities in France and the broader Western Mediterranean basin.

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.

The Wikipedia of perovskite solar cell research

A new database has been launched to systematically record findings on perovskite semiconductors, featuring over 42,000 individual data sets and analysis tools for interactive exploration. The FAIR principles guide the preparation of the data, enabling easy searching with modern algorithms and artificial intelligence.

Ancient acid taste receptors

A team of researchers has identified a taste receptor sensitive to acidity in fruit flies, which is also present in humans. The discovery suggests that sensing acids must be crucial for survival and provides insight into the mechanisms underlying sour taste.

Learning and protecting itself: how the brain adapts

Researchers at the University of Göttingen studied how blocking certain enzymes affects brain adaptability in healthy and diseased mice. In healthy mice, inhibiting these enzymes blocked neuronal plasticity, while in stroke-affected mice, it restored lost plasticity.

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.

Novel vaccine may yield affordable solution to lipid disorders

Scientists at Kumamoto University have developed a novel peptide vaccine that improves obesity-related dyslipidemia and may be cost-effective. The vaccine targets angiopoietin-like protein 3 (ANGPTL3) and has been shown to reduce dyslipidemia in mice, producing antibodies that last for six months.

Massive cost, meager benefit

A new evidence review by Oregon Health & Science University researchers found that the expensive multiple sclerosis drug Acthar provides very little clinical benefit compared to less-expensive alternatives. The study screened 41 studies and found weak or no benefit from Acthar against standard medications like corticosteroids.

Cannabis use could cause harmful drug interactions

New research suggests that cannabis use can lead to harmful drug-drug interactions by interfering with two families of enzymes that metabolize a wide range of drugs. This could result in unintended side effects such as toxicity or accidental overdose, particularly for older individuals using medications.

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.

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.

Experimental gene therapy reverses sickle cell disease for years

A new gene therapy called LentiGlobin has been shown to completely eliminate episodes of severe pain caused by sickle cell disease and restore blood cells to their normal shape. The treatment uses a patient's own stem cells and has the potential to give people with this disease their life back.

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.

Hip Hop song linked to a reduction in suicides in the US

A study found that a hip hop song about suicide prevention led to an increase in calls to the National Suicide Prevention Lifeline and a reduction in suicides. The researchers suggest that positive media stories can have a protective effect, particularly for hard-to-reach groups.

Once upon a BCG vaccine

Researchers at La Jolla Institute for Immunology identified Th1* cells as a key marker in the body's immune signature following BCG vaccination. The study found that these cells respond well to the vaccine and can help fight the Mycobacterium tuberculosis bacterium that causes TB.

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.

A missing genetic switch at the origin of malformations

Researchers from UNIGE found that a single missing genetic switch can lead to clubfoot and other malformations by disrupting cellular activation. The study highlights the crucial role of genetic switches in developmental disorders, suggesting that flaws in these mechanisms may be responsible for numerous malformations.

Life arose on hydrogen energy

Researchers at HHU reconstructed LUCA's metabolism and found almost all chemical steps used by primordial life are energy-releasing reactions. The team identified the long-sought source of energy as hydrogen gas, which releases energy from within metabolism itself.

Wind turbines kill mostly female and juvenile bats

A study by Leibniz Institute for Zoo and Wildlife Research found that juvenile Nathusius' pipistrelle bats are killed more frequently than adults at wind turbines, with females also being disproportionately affected. This highlights the need to implement schemes to mitigate wind turbine mortality and protect migratory bat populations.

Swirling bacteria mimic Van Gogh’s ‘The Starry Night’

Researchers from Rice University and the University of Wyoming discovered self-organization into circular aggregates in Myxococcus xanthus, a model system for social cooperation. The circular behavior is linked to TraAB protein overexpression, which creates a sticky bond between cells, preventing reversals.

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.