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Science News Archive 2024 - Page 24


Page 24 of 484

First evidence in the Levant (and among the first in the world) of communal worship in caves and the development of religious rituals

A 35,000-year-old ritual complex in the Manot Cave offers insight into the spiritual practices of Paleolithic hunter-gatherer groups. The discovery reveals evidence of human-made engravings, ash remains from fire, and acoustic tests that suggest a unique auditory experience for communal activities.

SourceTel-Aviv University·JournalProceedings of the National Academy of Sciences·DateDec 10, 2024

Well-meaning dogs led astray by rule-defying owners

Research found that most people follow dog-lead rules for safety reasons, but some don't understand the regulations or choose not to use leads. The study suggests that communicating positive messages can strengthen social norms around keeping dogs on lead.

SourceUniversity of Adelaide·JournalPeople and Nature·DateDec 10, 2024

Milan under stress due to heat waves: study reveals districts most at risk of cardiovascular emergencies

A study by Politecnico di Milano reveals districts most at risk of cardiovascular emergencies during heat waves in Milan. The research found that 23% of the city's population in 18 vulnerable districts face a 22% increased risk, while 20 low-vulnerability districts show no significant increase.

SourcePolitecnico di Milano·JournalPopulation and Environment·TypeData/statistical analysis·DateDec 10, 2024

The impact of government assistance, housing, and employment on postpartum maternal health across income and race

A study reveals that lower-income and minority mothers face disproportionate challenges in postpartum health due to inadequate social support systems. The research emphasizes the need for targeted policy interventions to improve maternal health equity, strengthen postpartum care, and reduce health disparities.

SourcePennington Biomedical Research Center·JournalBMC Public Health·DateDec 10, 2024
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.

Buyers need market orientation and strategic capability to create customer value in public procurement

A recent study from the University of Eastern Finland found that a market-oriented organisational culture is positively associated with strategic procurement capability, which predicts the use of public procurement of innovations to create customer value. The study highlights the importance of both market orientation and strategic proc...

SourceUniversity of Eastern Finland·JournalScience and Public Policy·DateDec 10, 2024

Young children less likely than adults to see discrimination as harmful

A new study by New York University psychology researchers found that young children in the US are less likely than adults to view discriminatory acts as harmful. However, by the age of 8, children begin to recognize discrimination as more harmful when targeting certain groups. The study suggests the importance of teaching children abou...

SourceNew York University·JournalCognitive Psychology·TypeExperimental study·DateDec 10, 2024

Study offers insight into chloroplast evolution

A new study explores the origin of chloroplasts, finding they likely produced chemical energy for cells before shifting to carbon assimilation. The researchers used bioinformatics methods and experiments to determine that plastids from red algae and glaucophytes resemble more ancient stages of evolution.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Communications·TypeExperimental study·DateDec 10, 2024
Apple iPhone 17 Pro

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

Sculpting the brain (without chisel or scalpel)

Researchers use real-time neuroimaging and neurofeedback to modify brain activity patterns, enabling faster learning and treatment of psychiatric disorders. The study demonstrates the ability to inscribe new patterns into the brain without physical manipulation.

SourceUniversity of Rochester·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 10, 2024

A new discovery about the source of the vast energy in cosmic rays

A new study published in The Astrophysical Journal Letters finds that ultra-high energy cosmic rays are accelerated by magnetic turbulence, rather than shocks. This breakthrough discovery offers insights into the origin of these powerful particles and their role in astrophysics.

SourceColumbia University·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateDec 10, 2024

New research unlocks jaw-dropping evolution of lizards and snakes

A University of Bristol study found that jaw shape evolution in lepidosaurs is influenced by a complex interplay of factors beyond ecology, including phylogeny and allometry. Snakes exhibit unique jaw morphologies due to their flexible skulls and extreme mechanics.

SourceUniversity of Bristol·JournalProceedings of the Royal Society B Biological Sciences·TypeComputational simulation/modeling·DateDec 10, 2024
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.

Pew funds 8 teams to conduct collaborative biomedical research

The Pew Charitable Trusts has funded eight teams of researchers to conduct interdisciplinary biomedical research projects. These partnerships aim to advance scientific discovery and improve human health by combining expertise in cell biology, immunology, neuroscience, and genetics.

SourcePew Charitable Trusts·DateDec 10, 2024

Geriatric surgery verification program can improve outcomes for older cancer patients in community hospitals

The American College of Surgeons Geriatric Surgery Verification program significantly decreases hospital stays among older cancer patients, increasing their independence and likelihood of discharge home. The program addresses the unique needs of older adults undergoing major abdominal oncologic procedures.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateDec 10, 2024
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

A socio-economic perspective on green hydrogen as a sustainable operations strategy

A study analyzed the socio-economic feasibility of green hydrogen production in southern Italy, estimating a Levelized Cost of Hydrogen (LCOH) of €3.60/kg. Public acceptance of wind power installations was found to be linked to willingness to pay (WTP), with 68.6% of LCOH values clustering between 3.20 and 4.00 €/kg

SourceKeAi Communications Co., Ltd.·JournalSustainable Operations and Computers·TypeExperimental study·DateDec 10, 2024

Antarctica’s irregular heartbeat shows signs of rapid melting

Scientists reveal that the Antarctic ice sheet is more unstable than previously thought, with periods of sudden melting linked to changes in Earth's orbit. The study provides a glimpse into the potential behavior of Antarctica without the Greenland Ice Sheet, highlighting the urgent need for climate action.

SourceUniversity of Leicester·JournalNature Communications·DateDec 10, 2024
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.

What social rejection teaches your brain

A USC study reveals that forming social ties relies on learning from positive outcomes, such as rewards, and tracking relational value. The findings help explain why we are drawn to certain people and how we navigate relationships, with implications for mental health and social behavior.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateDec 10, 2024

Early life exposure to toxic chemicals may cause behavioral, psychological problems

A new animal study published in the Journal of the Endocrine Society found that early life exposure to polychlorinated biphenyls (PCBs) may lead to behavioral problems in rats. PCBs, which have been banned for decades, can reprogram a developing neuroendocrine system and cause developmental and hormonal changes.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateDec 10, 2024

10,000 times faster than traditional methods: new computational framework automatically discovers experimental designs in microscopy

Researchers have developed an AI framework called XLuminA that autonomously discovers new experimental designs in microscopy. The framework performs optimizations 10,000 times faster than well-established methods, opening the path for exploring completely new territories in microscopy.

SourceMax Planck Institute for the Science of Light·JournalNature Communications·TypeComputational simulation/modeling·DateDec 10, 2024
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.

Researchers tag first Mediterranean shortfin mako shark

Virginia Tech researchers successfully tagged a young Mediterranean shortfin mako shark, gathering valuable data on its movements and habitat usage. The shark traveled over 750 miles in 54 days, suggesting that protecting nursery areas may not be enough to prevent its decline.

SourceVirginia Tech·JournalFrontiers in Marine Science·DateDec 10, 2024

Scientists share early results from NASA’s solar eclipse experiments

Scientists report early results from NASA-funded solar eclipse experiments, capturing detailed images of the Sun's corona and studying its effects on the atmosphere and ionosphere. The experiments involved citizen scientists, amateur radio operators, and aircraft observations, providing valuable data for future research.

SourceNASA/Goddard Space Flight Center·DateDec 10, 2024
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.

A novel heme-model compound that treats lethal gas poisoning

Researchers at Doshisha University have developed a synthetic, nontoxic antidote for hydrogen sulfide poisoning. The new compound, met-hemoCD-I, converts toxic hydrogen sulfide into harmless sulfite and sulfate ions.

SourceDoshisha University·JournalScientific Reports·TypeExperimental study·DateDec 10, 2024

Around 1 in 5 of the world’s under 50s living with genital herpes (HSV)

Around 846 million people under 50 are living with genital herpes, and over 200 million experienced symptomatic outbreaks in 2020. Researchers call for new treatments and vaccines to curb the spread of the infection and its health and financial toll.

SourceBMJ Group·JournalSexually Transmitted Infections·TypeComputational simulation/modeling·DateDec 10, 2024
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.

Chungnam National University researchers uncover breakthrough in copper-zinc electrodes for electrochemical CO₂ reduction

Researchers at Chungnam National University have developed copper-zinc electrodes that can stabilize over time through recycling, preserving their catalytic effectiveness and selectivity for valuable hydrocarbons. This innovation has significant implications for the conversion of CO₂ into sustainable fuels or chemicals.

SourceChungnam National University Evaluation Team·JournalApplied Surface Science·TypeExperimental study·DateDec 10, 2024

Using ‘biological age’ to predict early colorectal cancer risk

A new study suggests that a person's biological age can predict their risk of developing colon polyps and early colorectal cancer. Accelerated aging, which is higher than chronological age, may be linked to a greater risk of developing the disease, highlighting the importance of early screening.

SourceUniversity of Miami Miller School of Medicine·JournalCancer Prevention Research·DateDec 10, 2024
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.

How this cancer drug could make radiation a slam dunk therapy

Researchers combine a precision cancer drug with an antibody and radiation therapy to eliminate tumors without causing side effects. The approach uses the cancer drug as a molecular flag for cancerous cells, allowing immune cells to target them. This method has shown promise in eliminating lung cancer in mice with minimal side effects.

SourceUniversity of California - San Francisco·JournalCancer Research·DateDec 10, 2024

Wild birds’ gut microbiome linked with its ornamentation and body condition

A new study has linked the diversity of a wild bird's gut microbiome with its ornamentation and body condition. Researchers found that a cardinal's gut microbiome can be predicted by its body condition, and the quality of its ornamentation, such as red plumage and beak. This discovery has important applications for conservation biology.

SourceFlorida Atlantic University·JournalOikos·TypeExperimental study·DateDec 10, 2024

Breakthrough in the precision engineering of four-stranded β-sheets

Researchers from Institute of Science Tokyo develop a new approach to produce four-stranded β-sheets with precisely controlled number of strands, overcoming challenges of fibril aggregation and isomeric variation. This breakthrough could advance biotechnology and nanotechnology applications.

SourceInstitute of Science Tokyo·JournalAngewandte Chemie·TypeExperimental study·DateDec 10, 2024
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.

National TRAP Program funds large-scale cleanup of discarded fishing gear

The National TRAP Program has awarded $1.4 million to fund 11 projects in nine US states and Palau to remove derelict fishing gear from coastal waters. This initiative aims to standardize data collection practices and establish a national database to evaluate the environmental and economic impacts of these efforts.

SourceVirginia Institute of Marine Science·DateDec 10, 2024

Australia’s extinction tally is worse than we thought

A new study estimates that more than 9,000 invertebrates, including pollinators and earthworms, have become extinct in Australia since European arrival. The study suggests that many species remain at high risk of extinction due to habitat loss and climate change.

SourceUniversity of Adelaide·JournalCambridge Prisms Extinction·DateDec 10, 2024
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.

Kalinin, Melcher named NAI fellows

Researchers Sergei Kalinin and Chuck Melcher have been named NAI fellows for their groundbreaking work in materials science, radiation detection, and medical imaging. Their inventions have led to significant improvements in oil production, cancer diagnosis, and nuclear security, benefiting public welfare.

SourceUniversity of Tennessee at Knoxville·DateDec 10, 2024

American Psychiatric Association publishes updated practice guideline on the treatment of borderline personality disorder

The updated practice guideline provides recommendations for evidence-based assessment, treatment planning, and psychosocial interventions, as well as pharmacotherapy treatments. It highlights the effectiveness of structured psychotherapies in treating borderline personality disorder and notes that no pharmacotherapy has been found to b...

SourceAmerican Psychiatric Association·DateDec 10, 2024

Empathetic calls improve diabetes control in low-income adults, study shows

A six-month clinical trial found that empathetic phone calls led to significant improvements in blood sugar control for low-income adults with diabetes. The patient-driven approach empowered individuals to receive support at a pace that suited their needs and schedules.

SourceUniversity of Texas at Austin·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateDec 10, 2024
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.

Cardiorespiratory fitness linked to preservation of cognitive abilities in older age

Higher cardiorespiratory fitness is associated with better performance across all 5 cognitive domains assessed, including processing speed and executive function/attentional control. This association holds true irrespective of key risk factors for cognitive decline, such as age and APOE4 gene carriage.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeObservational study·DateDec 10, 2024

Seals strategically scoot around the seas on icebergs

Mother seals prefer stable, slower-moving bergs for giving birth and caring for newborn pups, while in the molting season, they favor speedier ice near the best foraging grounds. This study sheds light on how climate change affects harbor seal distribution and behavior.

SourceAmerican Geophysical Union·DateDec 10, 2024

Delivering medicines with microscopic flowers

Scientists have created a new class of microscopic flower particles that can guide medicines to specific locations in the body and be easily tracked using ultrasound. The particles' unique shape and structure allow them to absorb large amounts of active substance molecules, making them an effective carrier for targeted medication deliv...

SourceETH Zurich·JournalAdvanced Materials·TypeImaging analysis·DateDec 10, 2024
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.

Increased area income improves birthweight rates, researchers find

Researchers found a 1.5% decrease in low-birthweight babies across 271 school districts, with each $1,000 increase in income tied to improved infant health outcomes. Income gains also led to increased prenatal care rates, but not changes in pregnancy-related behaviors.

SourcePenn State·JournalDemography·TypeData/statistical analysis·DateDec 10, 2024