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Science News Archive March 2024


Page 21 of 42

WashU engineers manage a first: measuring pH in cell condensates

Scientists have developed a method to measure pH in cell condensates, a crucial step in understanding their physical and chemical properties. The study reveals that nucleolar proteins exhibit distinct acidic profiles, which create a proton motive force facilitating RNA and protein molecule movement.

UMD researchers develop genomic method of monitoring for pesticide resistance

Researchers at the University of Maryland have developed a genomic method to monitor pesticide resistance in crops, allowing for early detection of emerging threats. The approach identifies specific genes with mutations that can explain toxin resistance, and provides insights into how common strategies may be facilitating resistance.

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.

Study eases concern at antipsychotics use in pregnancy

A new international study led by UNSW Sydney found no increased risk of neurodevelopmental disorders and learning difficulties after exposure to antipsychotics during pregnancy. The study tracked the long-term risk of intellectual disability, poor academic performance in maths and language, or learning, speech and language disorders.

Over half of global commutes are by car, says study

According to a new study, around 51% of global commutes are made by car, varying greatly across regions. In contrast, cities like Copenhagen, Paris, and Utrecht rely heavily on cycling and public transportation. The US also shows minimal variation in modal share across cities, with nearly 92% of commutes made by car.

Apple iPhone 17 Pro

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

Resilience in architecture: the diaspora’s response to the Second World War

This article explores how war refugees, particularly Lithuanians, used architecture to preserve their cultural identity and promote national identity after World War II. Researchers at Kaunas University of Technology argue that the diaspora's response to WWII is an important part of architectural history, worthy of greater recognition.

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.

Newborn piglets serve as a model for studying influenza

Researchers studied newborn piglets infected with influenza A virus to understand the progression of infections. They found that certain bacterial species were associated with lung lesions and viral loads, while others had an opposite effect.

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.

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.

Can used coffee grounds help clean up environmental toxins?

New research reveals spent coffee grounds can act as an efficient adsorbent of bentazone, a highly neurotoxic herbicide. Activated carbon from spent coffee grounds showed a 70% efficiency in bentazone removal and high sensitivity to pollutants.

Rehabilitative reform

University of Missouri researcher Kelli Canada is using a $2.8 million grant to transform prison conditions in four Missouri prisons. Her multi-pronged mission includes staff training, physical space changes, skill building for residents, and community connections.

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.

Peer-coaching helps socially marginalized individuals lower blood pressure

A new study found that peer-coaching is effective in controlling high blood pressure, particularly among younger Black patients. Participants under 60 who received peer coaching experienced a medically significant reduction in systolic blood pressure compared to those receiving enhanced usual care. The study also showed promise for pra...

Mimicking exercise with a pill

Researchers have discovered compounds that can activate estrogen-related receptors (ERRs), similar to the effects of exercise on metabolism and muscle growth. The new compounds may offer a substitute for exercise in people with medical conditions, such as heart failure and neurodegenerative disease.

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.

Sustainable solution for wastewater polluted by dyes used in many industries

Researchers at Flinders University have discovered a novel way to degrade and remove toxic organic chemicals, including azo dyes, from wastewater. A new photocatalytic process powered by ultraviolet light effectively degrades methyl orange into water and carbon dioxide molecules with high degradation efficiency.

Backyard insect inspires invisibility devices, next gen tech

Researchers have precisely replicated the complex geometry of leafhopper particles, called brochosomes, which absorb visible and ultraviolet light. The unique design serves a dual purpose, reducing visibility to predators and scattering visible light for potential threats.

Bendable energy storage materials by cool science

Researchers developed mesoporous metal oxides on flexible materials using synergetic effect of heat and plasma at lower temperatures. The devices can withstand bending thousands of times without losing energy storage performance.

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.

New strategy to facilitate muscle regeneration after injury

A study published in the Journal of Physiology reveals a new approach to accelerate recovery from muscle injuries, utilizing hypoxia and hypobaric chambers. This strategy has potential applications for athletes and the general population, offering a faster and more effective recovery process.

New test shows promise for diagnosing and managing portal hypertension

Researchers have developed a new, non-invasive technique called spleen stiffness measurement (SSM) to diagnose portal hypertension (PHT), a severe complication of chronic liver disease. SSM uses sound waves to assess the stiffness of the spleen and shows promise as an accurate and comfortable alternative to invasive procedures.

Where quantum computers can score

A team of researchers has shown that quantum computers can solve a specific class of combinatorial optimisation problems much faster than classical computers. This is due to the ability of qubits to take on any value in between zero and one, allowing for exponential polynomial time complexities.

A wetter world recorded in Australian coral colony

Researchers analyzed coral core samples from northeastern Queensland, Australia, to reconstruct past rainfall patterns. The study found a significant correlation between increased rainfall and geochemical signals in the corals, indicating a 10% increase in wet-season rainfall and more than doubled extreme rain events since 1750.

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.

Discover BMB 2024 press materials available now

The American Society for Biochemistry and Molecular Biology's annual meeting features exciting research findings on antibacterial compounds, whooping cough infection, nicotine addiction, and more. Complementary on-site press passes will be issued to a limited number of attendees.

New discovery concerning occurrence of antibiotic resistance

A new study by Uppsala University researchers demonstrates that heteroresistance, a common transient resistance in bacteria, can facilitate the development of antibiotic resistance. The study found that heteroresistant bacteria carrying more resistance gene copies result in slower growth and increased risk of treatment failure.

Middle-aged Americans lonelier than European counterparts

Research published by the American Psychological Association found that middle-aged adults in the US tend to report significantly higher levels of loneliness compared to their European counterparts. The study suggests that cultural norms, socioeconomic influences, and social safety nets between the two regions may contribute to the 'lo...

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.

Harnessing hydrogen at life’s origin

Scientists uncover how hydrogen gas, the energy of the future, enabled early life on Earth. Researchers found that iron in hydrothermal vents can split H2 bonds to produce protons and electrons, powering ancient biological processes.

New study reveals insights into COVID-19 antibody response durability

Researchers investigated the role of long-lived plasma cells in COVID-19 infection, finding deficient generation of spike-specific antibodies. The study suggests that inadequate long-lived plasma cell production may be responsible for short-lived protective antibody responses to SARS-CoV-2.

Americans support democratic norms, elected officials don't

A recent study found that most Americans support democratic norms, with 17.2% of Democrats and 21.6% of Republicans supporting at least one norm violation. However, the researchers also discovered a divide between everyday citizens and elected officials who are pushing against democratic governance.

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.

Understanding what causes trastuzumab’s cardiotoxicity

A meta-analysis of mitochondria-related gene expression data reveals an imbalance in mitochondrial functions after trastuzumab treatment, potentially leading to heart failure. The study provides innovative insights into the mechanisms of trastuzumab cardiotoxicity and informs future drug discovery and precision oncology research.

New technique helps AI tell when humans are lying

Researchers developed a new training tool to help AI programs account for human dishonesty, especially in mortgage and insurance applications. The modified AI was better able to detect inaccurate information from users.

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.

Reimagining the future of solar energy

Scientists at the University of Cambridge discovered that making solar cells super-efficient is harder than thought, but found alternative ways to improve energy capture. They proposed flexible, semi-transparent panels that can fold up and be integrated into various settings.

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.

Artificial mucus identifies link to tumor formation

Scientists synthesized major component of mucus and discovered that altering healthy cell mucins made them act more like cancer cells. Researchers created synthetic mucins to study their impact on cancer biology, finding a potential target for cancer treatments.

Shining a light on the underpinnings of rare disease impacting children

Researchers have identified a potential therapeutic target for Borjeson-Forssman-Lehman Syndrome, a neurodevelopmental disorder characterized by seizures and intellectual disability. The study found that PHF6 gene mutations impair Ephrin receptor regulation, leading to neural stem cell misregulation.

Cacao plants' defense against toxic cadmium unveiled

Researchers discovered that cacao plants store cadmium in calcium oxalate crystals in roots and branches, which helps detoxify the metal. However, this mechanism is less effective in leaves, and more cadmium is transferred to aerial parts.

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.