Add BrightSurf on Google Email

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

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

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

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

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

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

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

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

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

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

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...

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