A new study finds that while immediate economic benefits of carbon emissions reductions are limited, most scenarios have net economic benefits after 2050. The benefits are most dramatic for developing countries, with a median net benefit of 6.0% of GDP for a 1.5°C reduction target.
The study explores how countries can reach net-zero carbon emissions by 2050 with continued economic growth through 2100. The results suggest that stringent public policies and rapid deployment of low-carbon technologies are necessary to achieve this goal, with the global economy projected to be five times its size in 2100.
Researchers found that an appreciation of the US dollar leads to higher stock returns, while a decline in local currency stock returns accompanies a weaker dollar. Emerging market economy stocks with high dollar beta tend to have higher average returns.
A recent study found that only 56.9% of transgender respondents felt treated equally in routine appointments, while 48.2% reported their primary care doctor was supportive of gender-affirming care needs. The researchers recommend incorporating transgender healthcare into medical school curricula to improve care for transgender patients.
A new study found significant increases in HPV-associated anal, oropharyngeal, and vulvar cancer in the US, particularly in low-income counties with high smoking rates. The increases were slower in higher-income areas.
A new study suggests that digital financial services, intended to reduce inequality, may actually amplify economic disparities among women in developing countries. The study found that physical infrastructure, mobile phone network quality, education, and wealth all play a significant role in determining access to digital finance.
A new paper introduces a novel measure of unfair inequality, revealing that the US has one of the highest levels in the West, with Greece ranking higher. The study suggests that standard measures of inequality are inadequate to inform discussions on economic justice.
A new study finds that weight loss is associated with a 46% reduced risk of developing colorectal adenoma. Adults who are initially overweight or obese may be able to reduce their risk by losing weight, while weight gain increases the chance of developing adenoma.
Researchers developed a new 'Easy-BILAG' tool to measure lupus disease progression, enabling accurate and consistent assessments in 91.3% of cases. The single-page document uses color-coding to make assessment more user-friendly, reducing completion time from 80 minutes to under an hour.
Researchers have identified the specific genetic regulatory elements responsible for Hydra head regeneration, showing that dynamic chromatin remodeling and transcription factor motifs play a crucial role. This discovery sheds light on the complex developmental processes involved in this remarkable regenerative ability.
A large-scale trial found that high-dose intravenous iron therapy reduces heart attacks in patients with kidney failure undergoing dialysis. The study analyzed 2141 patients and reported a significant reduction in type 1 heart attacks, which are often caused by blood clots or blockages.
A new study found that low-dose CT scans are as accurate as standard-dose scans in diagnosing appendicitis and differentiating between uncomplicated and complicated cases. This breakthrough could lead to reduced radiation exposure for young patients, improving treatment outcomes.
A new study found that a UK government subsidy aimed at boosting restaurant sales during the pandemic accelerated a second wave of COVID-19 infections. The 'Eat-Out-To-Help-Out' scheme subsidized meals by up to 50% and saw a significant increase in restaurant visits, particularly on weekdays.
A global study of 315 female physicians found high career satisfaction but lower satisfaction with pay and administrative tasks. The majority reported experiencing sexist remarks and behaviors, but their overall job satisfaction remained high.
For women with extremely dense breasts, MRI screenings have been found to be more effective than mammography in detecting breast cancer. The additional costs of MRI screenings are more than compensated by their improved effectiveness in preventing death from breast cancer.
A new study found that only 2% of randomized controlled trials in primary care were contradicted over 12-17 years. The majority of trials remained stable, supporting the use of evidence-based medicine. Researchers analyzed 408 trials published from 2002 to 2005.
A new study suggests that COVID-19 may trigger Guillain-Barré syndrome in some patients, particularly those over 50 years old. Researchers analyzed data from an international cohort of Guillain-Barré syndrome patients and found a strong association between COVID-19 infection and the development of the condition.
A new study found that people tend to listen to and believe information that supports their existing biases, rather than seeking out contradictory evidence. This phenomenon, known as motivated reasoning, can lead to the amplification of biases and the spread of misinformation in online communities and financial markets.
Researchers compared tumor biology in patients with early-onset and average-onset colorectal cancer, finding no significant differences in terms of tumor location, symptoms, or genetic makeup. The study suggests that early-onset colorectal cancer is not biologically distinct from average-onset cases, and more aggressive treatment may n...
Students taking online courses without live classes slept the most, while those in-person instruction slept the least. Late school start times were associated with better sleep outcomes.
The COVID-19 pandemic has been linked to a potential increase in breast cancer mortality, with estimated excess deaths reaching 2,487 by 2030. Researchers used simulation models to predict the impact of screening, diagnosis, and treatment disruptions on breast cancer mortality.
A new study published in The Economic Journal found that the presence of adult entertainment establishments in New York City significantly decreases sex crimes. Researchers combined crime data with opening dates of these establishments to find a 13% reduction in sex crimes within one week of opening.
A new study finds that electoral districts with a larger gender pay gap tend to have fewer female candidates, as voters' biases against women candidates can lead to lower vote shares. The Parity Law has had limited impact in reducing this disparity, with parties strategically allocating female candidates to less competitive districts.
A new study found that many young adult cancer survivors are reluctant to obtain COVID-19 vaccinations due to concerns about their weakened immune systems. The study suggests that cancer survivors, particularly females and those with lower education levels, may be more hesitant to receive vaccines.
A study of 2,123 Italian residents found that increased evening screen time during the Covid-19 lockdown negatively affects sleep quality, with decreased sleep times and later bedtimes. In contrast, participants who reduced their screen time before bed showed improved sleep quality and fewer insomnia symptoms.
A new study found that higher red meat intake and lower educational attainment are associated with an increased risk of colorectal cancer in people under 50. The research also linked lower fiber and folate intake to a stronger link between rectal cancer and early-onset cases.
A 2011 CIA-led vaccination campaign in Pakistan led to a significant decline in vaccination rates due to distrust and misinformation. The campaign's misleading tactics created doubt about the integrity of health workers and vaccines, resulting in lower vaccination rates among girls, particularly in districts with high levels of elector...
A new study published in SLEEP found that later school start times significantly benefit middle and high school students' sleep schedules. Researchers discovered that the greatest improvements occurred for high school students, who obtained an extra 3.8 hours of sleep per week after a later start time was implemented.
A new study reveals that disease can alter social networks and economic growth for generations, with high diffusion networks promoting growth in low-disease countries but hindering it in high-disease environments. Small initial differences in epidemiological environment can trigger large and persistent differences in network structure,...
A Finnish study analyzed the reproductive histories of women who moved from rural to urban areas during WWII and found that urban women were 15% less likely to reproduce than their rural counterparts. The study suggests that women may be delaying childbearing due to increased competition for spouses in urban environments.
High-strength nicotine e-cigarettes have been found to be an effective smoking cessation method for adults with schizophrenia. In a 12-week study, 40 participants showed a sustained 50% reduction in smoking or complete abstinence, and significant improvements in blood pressure, heart rate, and quality of life.
Researchers propose a tri-layer mask design that includes a graphene oxide mixture for enhanced anti-bacterial activity. This coating simplifies the number of layers in the design while maintaining high filtration efficiency, making it suitable for reusable N95 masks.
Long-COVID symptoms persist for over 12 weeks in many patients, causing health problems like cough, fatigue, and cognitive difficulties. Researchers explore potential pathways and propose strategies to manage symptoms using insights from studies of chronic fatigue syndrome, fibromyalgia, and depression.
A Danish parental-leave program reduced hospital nurse employment by 15% and nursing home staff by 10%, leading to a decline in care quality and a significant increase in nursing home mortality rates. The study estimates that a one percent reduction in nurse employment increases one-year nursing home mortality among the elderly by 1.9%.
Researchers analyzed fast-food exposure near schools and found no association with childhood weight gain. Despite concerns about the role of fast food in obesity, the study suggests that simple exposure is not a primary driver of excess weight gain.
Research finds that migration from high sunlight regions to low sunlight regions increases risk of vitamin D deficiency, associated with higher mortality rates from cardiovascular disease, type 1 and type 2 diabetes, hypertension, and certain cancers. Vitamin D supplements may offer significant benefits in extending life years
A new study published in JNCI: Journal of the National Cancer Institute indicates that receiving assisted reproductive technology does not increase the risk women have for developing ovarian cancer. While fertility treatments may slightly increase borderline ovarian tumor risk, this association appears to be due to underlying patient c...
Researchers found that vampire bats with illness associate less with others, spend less time near groupmates, and are less connected to healthy bats. This sickness-induced social distancing reduces transmission rates without requiring cooperation from others.
A new study found that negative social media rhetoric about refugees in Germany correlated with an increase in anti-refugee hate crimes. The researchers used text analysis tools to investigate the relationship between social media content and offline behavior.
A recent study published in The Economic Journal found that bus drivers are more likely to grant free rides to white passengers than Black passengers. The researchers tested the drivers' willingness to provide discretionary favours and discovered a strong racial bias against Black customers.
A new study finds that loose networks benefit men in uncertain work environments, while tight networks favor women. This difference in networking structure contributes to wage disparities between men and women in high-risk occupations.
Recent studies suggest that adding sofosbuvir and daclatasvir to standard care may reduce the duration of hospital stays for COVID-19 patients. The combination showed a lower median duration of stay and reduced mortality rates compared to standard care alone.
A recent study published in The Economic Journal found that child disability can have a significant impact on the educational outcomes of their older siblings. The researchers analyzed data from Florida and Denmark and found that the second-born child was more adversely affected cognitively than the first-born child when the third-born...
Researchers have discovered a promising new treatment strategy for patients with prion disease by reducing levels of prion protein. This approach has been shown to significantly extend the survival of lab animals and even reverse disease markers after toxic clumps have formed in the brain.
A recent study suggests that an increase in immigration to the US has little impact on the wages of native citizens. However, it does benefit low-skill workers, with average wage gains of around 4%. The study also found a small positive effect on high-skill natives' wages and reduced local real wage inequality.
A recent study found that relying on symptom tracking apps to predict COVID-19 is inaccurate, highlighting the importance of laboratory testing. The study compared data from two studies and found that only specific symptoms like loss of smell and taste were reliable indicators.
A new study published in JNCI Cancer Spectrum found significant disparities in cancer mortality rates between one-star and five-star hospitals. The research examined 105,823 patients who underwent complex cancer procedures at 3,146 hospitals between 2013 and 2016.
A systematic review and meta-analysis found that digital mammography did not improve health outcomes for women screened with the technology. The study analyzed 24 studies and found a small increase in cancer detection rates, but this was largely due to more detection of non-invasive DCIS and no significant difference in invasive cancer...
A new study finds that wildfires change the types of songs sung by birds living in nearby forests, leading to increased local song diversity. Researchers recorded over 1,500 male Hermit Warblers and found that song dialects tend to be isolated from each other within different forest types.
A new study published in The Review of Economic Studies found that using a coin toss to decide on an important change leads to higher satisfaction and happiness. People who made changes were more likely to report the same decision again in the future.