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Science News Archive December 2024


Page 29 of 39

Apple iPhone 17 Pro

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

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.

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.

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.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

IADR elects Raul Garcia as Vice-president

Raul Garcia has been elected as IADR Vice-president, aiming to enhance the role of IADR in mentoring a new generation of dental scientists globally. He brings extensive experience in clinical and translational sciences, oral health inequalities, and community-based interventions.

Smartphones can alert us to wildfires and extreme weather conditions

A new study from Tel Aviv University uses smartphone data to predict wildfire risk, overcoming individual device errors by averaging large amounts of public data. The method provides valuable insights into wildfire evaluation, especially in remote areas lacking traditional weather stations.

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.

A film capacitor that can take the heat

Researchers used a machine-learning technique to accelerate discovery of materials for film capacitors, identifying a compound with record-breaking performance. The study aims to improve capacitor shielding properties and enhance energy savings in common electric power applications.

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.

Tyrannosaur teeth discovered in Bexhill-on-Sea with help of retired quarryman

Research led by the University of Southampton reveals a whole community of meat-eating dinosaurs, including tyrannosaurs, spinosaurs and Velociraptor-like theropods, in sediments dating back to 135 million years ago. The discovery sheds light on the diversity of theropod groups in southern England during this time period.

Psilocybin therapy helps clinicians process COVID despair

A study found that psilocybin-assisted psychotherapy significantly reduced depression among clinicians providing front-line COVID-19 care. The treatment was more effective than a placebo, with participants experiencing greater reductions in symptoms over time.

Durian helps rice plants thrive in salty soil

Researchers found that coating rice seedlings with magnesium-doped durian-derived carbon dots increased antioxidant activity and photosynthesis, reducing stress caused by salty soil. The treatment improved plant growth and defense mechanisms in salty soils.