Add BrightSurf on Google Email

Science News Archive 2024 - Page 36


Page 36 of 484

The Universitat Rovira i Virgili leads a protocol to improve the durability of flexible photovoltaic devices

A standardized testing protocol has been developed to evaluate the efficiency, flexibility, and mechanical performance of flexible photovoltaic devices. The protocol focuses on measuring efficiency over 1,000 bending cycles, providing a benchmark for evaluating these devices in real-life conditions.

SourceUniversitat Rovira i Virgili·JournalNature Energy·TypeExperimental study·DateDec 3, 2024

Rates of breast reconstruction after mastectomy have stabilized

Recent US data analysis reveals stabilization of breast reconstruction rates after mastectomy, with a decrease in disparities among racial and insurance groups. The study analyzed over 1.5 million patients from 2005 to 2017, finding that nearly one-third underwent immediate reconstruction, with a shift towards more equitable distribution.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateDec 3, 2024

Billions of people to benefit from technology breakthrough that ensures freshwater for the world

Researchers from UniSA have developed a simple strategy to increase seawater evaporation rates, making desalination more energy-efficient and sustainable. By introducing clay minerals into a photothermal hydrogel evaporator, they achieved a 18.8% higher evaporation rate for seawater compared to pure water.

SourceUniversity of South Australia·JournalAdvanced Materials·TypeExperimental study·DateDec 3, 2024

Small amounts of incidental vigorous physical exertion may almost halve major cardiovascular events risk in women

Research published in the British Journal of Sports Medicine found that just 1.5-4 daily minutes of high-intensity routine activities like brisk stair climbing or carrying heavy shopping can significantly lower cardiovascular disease risk among women who don't exercise regularly. The study, which tracked over 81,000 middle-aged men and...

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeObservational study·DateDec 3, 2024

Home and neighborhood environments impact sedentary behavior in teens globally

A multinational study of 14 countries found that having a personal social media account was linked to higher total sedentary time in both males and females. Adolescents who reported less recreational screen time lived in walkable neighborhoods and had better perceptions of safety.

SourceUniversity of California - San Diego·JournalInternational Journal of Behavioral Nutrition and Physical Activity·TypeObservational study·DateDec 3, 2024

Energy crisis in kidney cells

A new study published in Nature Communications reveals that energy imbalances in podocytes contribute to kidney damage and proteinuria after ischemia-reperfusion injury. The researchers found that interventions targeting mitochondrial dynamics held promise in alleviating foot process effacement and improving podocyte outcomes.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalNature Communications·TypeExperimental study·DateDec 3, 2024

Pioneering neuroendocrinologist shapes brain research at 100 while still making discoveries

Dr. Seymour Reichlin's centennial celebration highlights his ongoing scientific impact, with recent collaborations yielding new insights into hormone therapies for cognitive enhancement and emotional homeostasis. His work has established neuroendocrinology as a distinct field, bridging neuroscience, endocrinology, and clinical medicine.

SourceGenomic Press·JournalBrain Medicine·TypeNews article·DateDec 3, 2024

People who use vapes as well as cigarettes are less likely to quit and often switch to just smoking

Research reveals that people who use both vapes and cigarettes are less likely to quit smoking compared to those who only smoke or vape. Dual users tend to revert to only smoking cigarettes over time. The study suggests that taking up vaping while continuing to smoke will not help people stop smoking.

SourceEuropean Respiratory Society·JournalERJ Open Research·TypeMeta-analysis·DateDec 3, 2024

Discovery may open new way to attack prostate cancer

Researchers activate glycoprotein 130 and its associated signaling pathway to slow down tumor growth in prostate cancer, stimulating immune system to fight tumour cells. Studies of tissue samples from prostate cancer patients show positive correlation with better survival rates.

SourceUmea University·JournalMolecular Cancer·TypeExperimental study·DateDec 3, 2024

Taking high-dose vitamin D supplements for five years did not affect the incidence of type 2 diabetes

Researchers from the University of Eastern Finland found that high-dose vitamin D supplements over five years had no impact on type 2 diabetes development among those without prediabetes. The Finnish Vitamin D Trial revealed no statistically significant difference in disease incidence between groups receiving different doses of vitamin D.

SourceUniversity of Eastern Finland·JournalDiabetologia·TypeRandomized controlled/clinical trial·DateDec 3, 2024