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Science News Archive 2023


Page 66 of 444

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.

Research examines why mask usage in Japan persists

Research out of Osaka University reveals that many Japanese people continue to wear masks for socio-psychological reasons, including relief and norm. The study found correlations between mask usage motivations and actual mask usage before and after the government downgraded COVID-19's legal status.

Practicing mindfulness can help people make heart-healthy eating choices

A study led by Brown University researchers found that mindfulness-based blood pressure reduction programs improve health behaviors associated with lower blood pressure. Participants in the program showed significant improvements in adherence to a heart-healthy diet and self-awareness, which influences dietary choices.

New antibodies neutralize resistant bacteria

Researchers have discovered highly effective antibodies against P. aeruginosa that can block its type III secretion system and are effective against highly resistant bacteria. These 'pathoblockers' offer a potential therapeutic approach for treating acute and chronic infections with multi-resistant pathogens.

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.

Damaging thunderstorm winds increasing in central U.S.

New research by the National Center for Atmospheric Research shows a fivefold increase in damaging thunderstorm straight line winds in the central U.S. over the past 40 years, resulting from warmer temperatures and increasing wind speeds. The study used high-resolution computer modeling to estimate changes in winds and found that clima...

Research outlines how sex differences have evolved

A new study has found that sex differences emerge gradually during organ development, increasing sharply around sexual maturity. The researchers discovered that different genes are 'sex-biased' across species, with only a few shared across all mammalian species.

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.

A known environmental hazard can change the epigenetics of cells

A recent study found that formaldehyde, a common environmental hazard, can change the epigenetics of cells. The toxic substance alters the regulation of genes and is linked to an increased risk of developing cancer, as well as other diseases such as hepatic degeneration and asthma.

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.

Immune system: mechanisms of alarmin release discovered

Scientists have identified how neutrophils release pro-inflammatory messengers called alarmins through tiny pores in the cell membrane at an early stage of the immune response. This discovery could lead to new therapeutic approaches for inflammatory diseases such as arteriosclerosis, diabetes, and neurodegenerative disorders.

Contrary to common belief, artificial intelligence will not put you out of work

A new study in Management Science found that AI favors junior workers over senior colleagues due to their lower sensitivity to imperfections, despite the latter's greater task-based experience. This challenges conventional wisdom and highlights the importance of considering worker experience types when introducing AI into the workplace.

Meta Quest 3 512GB

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

Spatiotemporal mode-locking and dissipative solitons in multimode fiber lasers

Recent review highlights research progress on spatiotemporal mode-locking (STML) and dissipative solitons (STDSs) in multimode fiber (MMF) lasers, outlining breakthrough perspectives for STML. Achieving ultrahigh pulse energy and arbitrary mode profiles is crucial, enabling diverse applications such as nonlinear microscopy.

Exercise therapy based on smart data to improve patients' quality of life

Researchers at Mainz University Medical Center aim to improve patients' quality of life by applying smart data technology to physical activity. The DECIDE project aims to provide individualized control of patients' daily physical activity, while the RELEVIUM project focuses on alleviating pain and weight loss in pancreatic cancer patie...

Unraveling the mysteries of the brain with the help of a worm

A team of neuroscientists and physicists at Princeton University studied the brain of Caenorhabditis elegans to understand how information flows through a network of interacting neurons. They used optogenetics to activate individual neurons and observe how other neurons responded, shedding light on the complex neural connections.

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.

Investigators examine shifts in coral microbiome under hypoxia

A new study reveals that the coral microbiome changes after just 48 hours when oxygen levels drop, with some bacteria increasing in abundance. The research suggests that changes in the microbiome may influence coral resilience to low oxygen conditions and warming seas.

Apple iPhone 17 Pro

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

Exploding stars

Researchers from Helmholtz-Zentrum Dresden-Rossendorf are studying near-Earth cosmic explosions to understand their potential impact on the Earth's biosphere. They found that ejected debris can reach our solar system, with some isotopes, such as iron-60 and plutonium-244, potentially coming from supernovae or other galactic events.

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.

Metabolite tells cells whether to repair DNA

A specific nucleotide metabolite called GTP controls responses to radiation and chemotherapy in an unexpected way. Increasing GTP levels makes cells resistant to treatment, while lowering them makes cells more sensitive.

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.

Scientists map loss of groundwater storage around the world

A new study maps permanent groundwater storage loss around the world, highlighting a significant impact on aquifers. The research provides insights into the global subsidence phenomenon, shedding light on the causes and consequences of this environmental issue.

Breast cancer incidence after a false-positive mammography result

A recent study published in JAMA Oncology found that false-positive mammography results may significantly increase the risk of developing breast cancer. The risk varies depending on individual characteristics and follow-up, highlighting the need for personalized screening strategies after a false-positive result.

Researchers identify female sex determining gene in mice

A team of researchers has identified a key gene responsible for ovarian development in mice, shedding light on the early stages of sex determination. The -KTS variant of WT1 is essential for female gonad formation, regardless of XX or XY chromosomes, and may hold clues to understanding disorders of sex development.

Fluke 87V Industrial Digital Multimeter

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

Rats have an imagination, new research finds

Researchers at HHMI's Janelia Research Campus have discovered that rats can think about places and objects not in front of them, generating specific neural activity patterns in the hippocampus. This ability is fundamental to remembering past events and imagining future scenarios, indicating that animals possess a form of imagination.

How a climate model can illustrate and explain ice-age climate variability

Researchers used a well-tested climate model to depict changes in natural climate variability during the last peak glacial period. The study found that internal mechanisms, such as variations in salinity and temperature, drove the multi-centennial climate variability, resulting in fluctuations in sea ice extent and Greenland temperatures.

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.

Black holes are messy eaters

Research reveals that supermassive black holes consume about 3% of the gas flowing towards them, while the remaining 97% is ejected and recycled back into the host galaxy. Gravitational instability drives the inflow, and most expelled outflows are not fast enough to escape the galaxy.

New strategy attacks treatment-resistant lymphomas

Researchers at Weill Cornell Medicine have discovered a new mechanism that makes some cancers treatment-resistant, involving the shuttling of messenger RNAs from the nucleus to the cytoplasm. The approach targets this mechanism with a combination of approved chemotherapies, showing promise in treating persistent cases.

What a “2D” quantum superfluid feels like to the touch

Scientists at Lancaster University have discovered that superfluid helium-3 behaves like a two-dimensional system when probed with mechanical resonators. This finding has significant implications for our understanding of superfluidity and its potential applications in various fields.

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.

Jurassic worlds might be easier to spot than modern Earth

Researchers analyzed Earth's evolution over the past 540 million years, finding that telescopes could better detect signs of life on exoplanets with a similar atmospheric composition to ancient Earth. The study suggests that planets resembling Phanerozoic Earth would have a stronger light fingerprint, making them more promising targets...

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.

Study warns API restrictions by social media platforms threaten research

Research on people and society will be severely impacted due to the drastic changes in social media platforms' Application Programming Interfaces (APIs). The reduced or increased charges for access make it harder for researchers to conduct studies on behavioral patterns, online polarization, and misinformation.

Can acupuncture alleviate certain kinds of chest pain?

Researchers are conducting a four-year study to investigate the effectiveness of acupuncture in reducing stable angina-related chest pain. The study will enroll 112 participants and compare acupuncture treatment to watching TED Talk videos for symptom relief.

Climate-induced loss is impeding human rights in the Pacific

Climate-induced loss and damage in the Pacific are undermining fundamental human rights, including the right to a healthy environment and land ownership. Research suggests that countries must share responsibility for violating these rights if they fail to mitigate and adapt to climate change.