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Science News Archive December 2022


Page 16 of 31

Practice-changing trial results for acute lymphoblastic leukemia (ALL)

The E1910 trial found that adding blinatumomab to standard front-line consolidation chemotherapy improved overall survival and kept most patients in remission. The treatment, which targets malignant B cells, demonstrated its effectiveness in patients with a good prognosis after an initial round of chemotherapy.

Discovery overturns major assumptions in crystal photochemistry!

Scientists have found that photochemical reactions in molecular crystals propagate from the edges to their centers, unlike previously assumed classical kinetics. This discovery has significant implications for understanding fundamental science and developing new functional materials.

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.

Mapping E. coli to overcome antibiotic resistance

A new study at the University of Tokyo has mapped the evolution and process of natural selection in Escherichia coli bacteria, creating fitness landscapes that help understand drug resistance and potential treatments. The researchers hope their results will be useful for predicting and controlling E. coli and other bacteria.

Molecular shape-shifting

Researchers at Max Planck Institute developed a new model describing the autonomous remodeling of molecular structures. This concept sheds light on self-organization in living matter and could inspire engineering strategies for designing molecular robotic shape-shifters.

Apple iPhone 17 Pro

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

Flying snakes help scientists design new robots

Researchers developed a computational model of flying snakes' undulation to understand lift production. The snake's cross-sectional shape creates pressure differential across its body, lifting it and allowing it to glide through the air.

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.

Racism takes its toll on brain and body

A new study finds that discrimination influences the central and enteric nervous systems, altering the bidirectional signaling between the brain and gut microbiome. This leads to changes in systemic inflammation, emotional arousal, and psychological symptoms across different racial and ethnic groups.

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.

Feeding apple waste to chickens may boost their health

Researchers at Cornell University found that injecting apple juice, pulp, and pomace into chicken eggs improves the animal's intestinal health and boosts microbial populations. This innovative approach could reduce the use of added dietary chemicals and improve nutrition in broiler feed.

Model shows how intelligent-like behavior can emerge from non-living agents

A new model describes how biological or technical systems form complex structures with signal-processing capabilities, enabling them to respond to stimuli and perform tasks without external guidance. The research has implications for microrobotics and the development of swarms of autonomous robots capable of complex tasks.

Why humans get infected with rodent-borne diseases

A global study found that most rodents spreading zoonotic pathogens live near or in human dwellings, exhibit large population fluctuations, and are hunted for meat or fur. These factors contribute to the transmission risk between humans and rodents, particularly in regions such as Europe and South America.

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.

New immune culprit discovered in Alzheimer’s disease

A Northwestern University study found that as people age, their cerebrospinal fluid immune system becomes dysregulated, leading to cognitive impairment and neurodegeneration. The discovery provides a new clue to the process of neurodegeneration and may potentially be used to treat inflammation of the brain.

Women who take more steps per day may have a lower risk of diabetes

Women who take more steps per day have a lower risk of developing type 2 diabetes, with those taking 10,700 steps daily being 44% less likely to develop the condition. The study analyzed over 5,700 participants and found a significant correlation between physical activity and reduced diabetes risk.

Strong connection to neighbors may improve health outcomes

Researchers found that participants who lived alone and reported strong cohesion with their neighbors had a similar risk of death compared to those living with others. Living alone is associated with various poor health outcomes, including depression, cardiovascular disease, dementia, and premature death.

Meta Quest 3 512GB

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

3D imaging of shark embryos reveals evolution of pelvic fins

Researchers used CT scanning and 3D modelling to study the growth of pelvic fins in fish embryos, shedding light on their evolution. The study found that the mechanism responsible for changes in the pelvic fin skeleton over millions of years involves changes in fin radials' fusion during early development.

Changes in Earth’s orbit may have triggered ancient warming event

An international team of scientists found that changes in Earth's orbit may have triggered a rapid global warming event 56 million years ago, known as the Paleocene-Eocene Thermal Maximum. The study suggests that orbital configurations favored hotter conditions and may have played a role in triggering the event.

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.

VLA and ALMA study Jupiter and Io

A recent VLA and ALMA study investigated Jupiter's atmosphere and Io's volcanic activity, shedding light on the giant planet's complex dynamics. The research revealed the vertical structure of Jupiter's atmosphere and found high-temperature compounds, including NaCl and KCl, in Io's atmosphere, suggesting differences in subsurface magm...

Molecules found in mucus could prevent cholera infection

MIT researchers have identified molecules found in mucus that can block cholera infection by interfering with the genes that cause the microbe to switch into a harmful state. The protective molecules, known as glycans, prevent Vibrio cholerae from producing the toxin that usually leads to severe diarrhea.

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.

Remains of two new marine worms from 455 million years ago discovered in Morocco

The discovery of two new palaeoscolecid worm species, Anguiscolex africanus and Wronascolex superstes, sheds light on the Ordovician period's marine life. The worms are found to be significantly larger than previously recorded specimens, hinting at 'polar gigantism' in response to Morocco's geographical location during that time.

Extinct 'monkey lemur' shows similarities to fossil humans

A study on extinct lemurs has found surprising similarities between ancient primate species and fossil humans. The 'monkey lemur' had novel anatomical features, including tooth chipping patterns similar to those of Neanderthals, suggesting a more complex diet than previously thought.

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.

Ryugu: Asteroid samples continue to shed light on solar system history

New research on asteroid samples from Ryugu reveals similarities to Ivuna-like carbonaceous chondrites, providing a better understanding of the early solar system. The study also sheds light on the accretion of volatiles during planetary formation and finds that Ryugu-like material accounts for ~5-6% of Earth's mass.

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.

TikTok lowers barriers to virality, keeps tight control through algorithm

A Penn State-led research team found that TikTok's unique interface and algorithm make content creation and virality particularly easy yet lead to high rates of creator burnout. The platform's central role of the algorithm in determining viewership makes creators produce new content continuously, leading to burnout.

Screen time linked to OCD in U.S. preteens

A new national study found that excessive screen time, especially video gaming and watching videos, is linked to an increased risk of developing OCD in US preteens. The study, led by UCSF researchers, suggests that intrusive thoughts about video game content can develop into obsessions or compulsions.

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.

Proposal for picogram-scale probes to explore nearby stars

Researchers propose picogram-scale probes that can land, replicate and produce a communications module to explore nearby stars. The concept aims to utilize living cells as a model for designing and building small-scale devices capable of withstanding extreme conditions.

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.

An integrated, net-negative system captures carbon and produces ethylene

Researchers at UIC have created an integrated system that captures carbon dioxide from flue gas and converts it to high-purity ethylene, achieving net-negative carbon emissions. The system's modular design allows for easy scaling up and down, making it a potential breakthrough in sustainable ethylene production.

What’s your poison?

A high-throughput analysis of 26 medically important snakes in sub-Saharan Africa reveals the benefits of an integrated approach to understanding their venom composition and function. The study provides a solid foundation for further research on snake biology and antivenom development.

LJI scientists confirm smallpox vaccine also teaches T cells to fight mpox

Researchers at La Jolla Institute for Immunology have confirmed that the smallpox vaccine MVA-BN (JYNNEOS) can teach T cells to recognize and fight the mpox virus. The study suggests that the JYNNEOS vaccine may provide protection against severe disease and could be effective in immunocompromised individuals.

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.

Effective Prevention

A new study published in BMJ Open found that COVID vaccines are more effective in areas with higher infection rates, highlighting the need for targeted vaccine distribution. The researchers calculated absolute risk reduction and number needed to be vaccinated, revealing significant differences in effectiveness across geographical regions.