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Science News Archive 2024


Page 29 of 484

A breakthrough tool for detecting problems during protein synthesis

A novel 'reporter' molecule has been developed to detect ER-related problems during protein synthesis, offering simplicity and robustness against environmental fluctuations. The tool uses a firefly luciferase-based system to identify defects in protein translocation and disulfide bond formation.

Apple iPhone 17 Pro

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

So you want to build a solar or wind farm? Here’s how to decide where

A new study shows that coordinating the siting of solar farms, wind farms, and storage systems can improve efficiency and reduce costs by aligning renewable power generation with demand. The approach uses fine-grained weather data and energy system modeling to maximize utilization of renewable resources.

Rice researchers examine why people remember certain things and not others

Researchers Fernanda Morales-Calva and Stephanie Leal explored the three Ws of memory - what, where, and when - to understand why people remember certain things. They found that emotional content, personal significance, repetition, and attention can influence memory retention. The study highlights the importance of considering individu...

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.

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.

Whiteness as a fundamental determinant of health in rural America

A recent study labels whiteness as a fundamental determinant of health in rural America, highlighting unique factors that contribute to poorer health outcomes. Rural white Americans face higher rates of heart disease, stroke, and cancer compared to their urban counterparts due to limited access to healthcare and socioeconomic disparities.

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.

Particle research gets closer to answering why we're here

Neutrino research may hold the key to understanding the universe's origins and the imbalance between matter and antimatter. Scientists are exploring experimental anomalies and searching for a new 'sterile' neutrino flavor, which could provide answers to these deep questions.

Coastal retreat in Alaska is accelerating because of compound climate impacts

Scientists warn that Alaska's Arctic Coastal Plain will experience unprecedented transformation due to the compounding effects of sea level rise, permafrost thaw subsidence, and erosion. By 2100, total land loss is expected to exceed erosional losses by up to eight times, posing new challenges to coastal communities.

Meta Quest 3 512GB

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

Potential epigenetic biomarker found for preeclampsia in pregnancy

A study published in Environmental Epigenetics found that pregnant women with preeclampsia had distinct epigenetic modifications, potentially serving as a biomarker. The researchers hope to develop a cheek swab test to detect these risks earlier, allowing for preventative medicine treatments.

Engineered immune cells may be able to tame inflammation

Scientists at UCSF have developed engineered T cells that act as immune referees to soothe overreacting immune responses and mope up inflammatory molecules. These cells could improve treatment for organ transplants, type 1 diabetes and other autoimmune conditions by reducing the need for harsh immunosuppressant drugs.

From one gene switch, many possible outcomes

A team of researchers has discovered that subtle changes in a lipid-binding region can dramatically alter the function of transcription factors in plants. By swapping the START domains of two near-identical paralogs, PHB and CNA, the researchers demonstrated that this single change could rewrite developmental instructions.

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.

Novel quantum materials in the spotlight

German physicist Christian Schneider has been awarded a European Research Council Consolidator Grant to study the optical properties of two-dimensional materials. His team plans to develop experimental set-ups to investigate the unique properties of these materials, which could lead to new applications in quantum technologies.

Climate change threatens global food supply: Scientists call for urgent action

An international team of researchers warns that climate change could lead to widespread food shortages and famine if rapid changes are not made to develop climate-resilient crops. The group emphasizes the need for unprecedented collaboration between scientists, farmers, policymakers, and the public to address this crisis.

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.

Q&A: What fossils reveal about ancient Australian forests and fire

Fossil evidence from Australia and South America challenges prevailing narrative that eucalypt forests are under siege from expanding rainforests. The study suggests that fire became a feature of these vegetation interactions in Australia around five million years ago, making large-scale fire interventions unnecessary.

NASA’s Hubble takes the closest-ever look at a quasar

Astronomers have used the Hubble Space Telescope to study a quasar up close, revealing complex structures around a supermassive black hole. The observations show a mysterious L-shaped filamentary structure and small satellite galaxies falling into the black hole, offering insights into quasar formation and galaxy interactions.

Shaking sensor continuously monitors inflammation

A new implantable device, inspired by a tree branch, uses DNA sensors to continuously monitor inflammation biomarkers in the body. The device accurately measures protein biomarkers of inflammation in diabetic rats and has potential applications for managing acute and chronic conditions.

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.

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.

Cancer research: Small change with a big impact

Researchers at the University of Konstanz have discovered that different mutations of the tumour suppressor p53 affect pancreatic carcinomas differently. The study found that two variants of p53 selectively control distinct metabolic pathways, providing new insights into cancer development.

Opioids interfere with cancer immunotherapy but these drugs could help

New research from the University of Pittsburgh found that opioids can suppress the immune system and reduce the effectiveness of immunotherapy for head and neck cancer. However, peripherally restricted OPRM1 antagonists (PAMORAs) may block opioid-induced immunosuppression and improve response rates to immune checkpoint inhibitor therapy.

Innovative immunotherapy shows promise in early clinical trial for breast cancer

A groundbreaking phase one clinical trial explores a novel cell-based immunotherapy for breast cancer, demonstrating significant shrinkage of tumors and minimal side effects. The treatment leverages dendritic cells to trigger an organized immune system attack on cancer, offering hope for replacing or reducing the need for chemotherapy.

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.

Researchers develop new coronary risk score for women

Researchers have developed a new coronary risk score specifically for women, accurately predicting and categorizing the risk of major adverse cardiovascular events. The findings suggest that this novel approach can help identify high-risk women earlier, reducing the risk of heart attacks and sudden cardiac death.

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.

Burned rice hulls could help batteries store more charge

Researchers found that burned rice hulls can provide a nearly doubling of energy density in typical lithium-ion or sodium-ion batteries. The process is more sustainable than producing graphite from biomass, which requires heating to high temperatures and produces significant CO2 emissions.

Anticancer drugs could make immunotherapies more effective

Researchers found that EZH2 inhibition boosts T-cell immunotherapies' effectiveness by making cancer cells more visible and reducing immunosuppressive regulatory T-cells. This combination therapy showed improved survival rates in mice with lymphomas, suggesting a potential new approach to treating certain cancers.

Providing performance information of peers as a management tool?

A recent study found that when employees are given information on their colleagues' performance, many continue to operate in a way that is not necessarily more efficient or innovative. Instead, they may ignore negative feedback or reinterpret it in a positive light due to their own self-image and tendency towards self-enhancement. To f...

To remember conversations, keep making new brain cells

A USC-led study found that neurogenesis in adults supports verbal learning and memory, enabling people to have conversations. The discovery could lead to new approaches to restore cognitive function in patients with epilepsy and other conditions.

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.

Controlling cancer cells’ gluttony for glutamine

Researchers at Sanford Burnham Prebys found that pancreatic cancer cells rely on a specific nutrient, glutamine, to fuel their unchecked growth. The study identified two enzymes, aPKC zeta and iota, that play a regulatory role in the process of macropinocytosis, allowing cancer cells to scavenge alternative resources.