A new study from Tulane University researchers found that gay, lesbian, and bisexual teens who have someone to turn to with a serious problem have significantly better mental health outcomes. The study found that 61% of teens without a trusted person experienced depression, compared to 35% of those with at least one person to turn to.
A Tulane University study found that loneliness and social isolation can cost people nearly six years of life free from mental disorders like depression and anxiety. The study, published in Nature Communications, also found a smaller but still significant toll on physical health.
Researchers at Tulane University have developed a diagnostic platform that can identify the precise species of bacteria causing NTM lung disease infections within four hours. The platform, called CANDI, uses mucus from the lungs and other respiratory fluids to test for up to 15 clinically relevant species and subspecies of NTM bacteria.
A national study finds that over half of US adults have experienced physical violence and nearly half have experienced sexual violence, with stark disparities in who experiences violence and its link to economic hardship, mental health, and substance use. The study highlights the need for a broader strategy to prevent violence, address...
Even low levels of nighttime light exposure can lead to structural changes in the heart, increasing the risk of cardiovascular disease. Researchers analyzed data from 11,017 participants and found that those exposed to higher levels of light saw a thickening of the heart's walls and reduced flexibility during a heartbeat.
Researchers at Tulane University discovered that vesper bats have two distinct copies of genes producing antibodies, which helps them recognize and fight infections. This finding opens up new areas of study on the evolution of immunity and how animals respond to diseases.
A new US national study by Tulane University's Newcomb Institute found that Americans are reporting experiences of sexual harassment at far higher rates than they did before the #MeToo movement. The share of U.S. adults reporting sexual harassment increased from 10.7% in 2018 to 24.3% in 2024.
A Tulane University team is using AI to discover new superconductors, which could improve the nation's electrical grid, medical imaging, and quantum computing. The project combines high-fidelity calculations, physics-aware AI, and experimental measurements to accelerate discovery.
A new study by Tulane University researcher Sönke Dangendorf found that human-caused sea-level rise has significantly increased the frequency of extreme coastal flooding worldwide. Coastal flooding events expected once every 100 years now occur on average about 12 times more likely to occur globally.
A new bipartisan report from Tulane University's State of the Nation Project analyzes 4,000 indicators to provide a long-term progress report for each state. The report finds significant regional divides, with Southern states ranking low on trust in institutions and Mountain states having high levels of trust but low personal well-being.
Mangrove forests worldwide are no longer in net decline and are now growing overall, driven by natural regeneration and expansion. The research highlights a more hopeful trajectory for these ecosystems, which play a critical role in protecting coastlines and storing climate-warming carbon.
A Tulane University study found that being female is not a universal stroke risk factor for patients with atrial fibrillation (AFib), especially for those under 75. Women age 75 and older or with comorbidities have a higher stroke risk, suggesting a more personalized approach to prevention.
A Tulane University study found that long-term antiretroviral treatments did not fully restore key immune functions to protect and repair the gut lining in nonhuman primates with SIV. The researchers discovered that diet-derived compounds from vegetables like broccoli and cabbage may support immune activity involved in gut repair.
Researchers found that atoms on certain gold surfaces naturally rearrange themselves into protective patterns that suppress reactions with oxygen. This discovery helps explain why gold jewelry and objects can remain untarnished for centuries.
A new global analysis found that nearly 90% of the increase in adults with hypertension occurred in low- and middle-income countries. Global hypertension prevalence has risen to 33%, affecting 1.7 billion people, with control rates being only about 40% globally.
Researchers argue that Louisiana's climate-driven land loss and population shifts could position the state as a global leader in planning for climate adaptation. The study combines coastal geology with archaeology, demography, and public policy to outline a long-term vision for the region.
A new study from Tulane University found that extra sets of chromosomes in tumor cells make them more mobile and likely to engulf neighboring cells. This stress response triggers an abundance of proteins, reprogramming the cells for motility and phagocytosis.
A study from Tulane University found that long-term, untreated syphilis increases the risk of serious cardiovascular issues, including stroke, heart attack, and aortic aneurysm. Adults with syphilis were more likely to develop these problems than similar patients without the infection.
A team-based program in community health clinics helped low-income patients reduce their blood pressure more than standard care alone. After 18 months, patients in the team-based program saw a significant drop in systolic blood pressure and showed better adherence to hypertension treatment.
A new study by Tulane University found that Oregon's hospital financial assistance policy significantly reduced medical debt in collections. The policy was associated with 872-1,180 fewer people per county having medical debt in collections, and increased charity care spending.
A new study from Tulane University found that women with high predicted cardiovascular risk face nearly double the risk of hip fracture. The association was stronger in women under 65, and higher cardiovascular risk was linked to fractures in weakened bones in major areas.
A Tulane University study reveals how the brain regulates defensive behavior and fine-tunes fear responses as perceived threats diminish. Researchers identified distinct roles for neurons in the central amygdala, which help determine whether an animal responds with intense escape behavior or freezing.
The inaugural US-based Chagas disease conference will strengthen research and patient care efforts in the US, building on recognition of the disease as a national concern. Approximately 300,000 Americans are infected with Chagas disease, and improved surveillance, testing, and research can help address severe heart complications.
A study from Tulane University found that consuming more ultra-processed foods is linked to lower bone mineral density and a higher risk of hip fractures. The study involved over 160,000 participants and found that even small increases in ultra-processed food intake can increase the risk of hip fractures.
A new Tulane University study reveals that SARS-CoV-2 infection causes persistent brain inflammation and small blood vessel injury, even after the virus is no longer detectable. This finding helps explain why long COVID often includes neurological symptoms such as brain fog and fatigue.
A new study found that warmer nighttime temperatures during pregnancy may be associated with a higher risk of autism diagnosis in children. Exposure to extreme heat during early and late pregnancy increased the risk by 15% and 13%, respectively.
A new study found that tuberculosis is a major cause of deadly sepsis among people living with HIV, particularly in Africa. Early treatment of TB has been shown to significantly reduce sepsis deaths, with a 23% reduction in mortality rate.
A new study published in Environmental Science & Technology found that exposure to wildfire smoke during the third trimester may raise the risk of autism diagnoses in children. Mothers who were exposed to more than 10 days of wildfire smoke had a 23% higher risk of their child being diagnosed with autism by age 5.
Researchers at Tulane University have developed the first vaccine able to protect nonhuman primates from melioidosis, a long-neglected and deadly tropical disease on the rise. The vaccine uses outer membrane vesicles to trigger a powerful immune response.
A new Tulane University study suggests that catheter ablation delivers major benefits for patients diagnosed with both atrial fibrillation and obstructive sleep apnea, significantly lowering the risks of heart failure and death. The study found a 40% drop in major cardiovascular events and a 70% decline in all-cause mortality.
Researchers at Tulane University discovered a new nerve cell signaling mechanism that can turn on pain signaling after injury, potentially leading to safer treatments. The discovery of enzyme vertebrate lonesome kinase (VLK) offers a new way to influence cell behavior and could simplify drug development.
Tulane researchers discovered that an area of the African tectonic plate, previously thought to be weak, is now resisting deformation due to dehydration 80 million years ago. This process strengthened the plate and made it more resistant to future breakup.
A new study from Tulane University found that 22 states have prohibited prior authorization for opioid use disorder medications, making it easier for people to get potentially life-saving treatment. This trend signals a positive shift in state legislative efforts to address the opioid crisis, with more states removing barriers to care.
A study published in Nature Geoscience found that North American ice sheets caused over 30 feet of global sea-level rise between 8,000 and 9,000 years ago. This discovery challenges decades of research and has significant implications for understanding climate change.
Researchers at Tulane University have developed an enhanced CRISPR-based tuberculosis test that works with a simple tongue swab, detecting TB in samples with very low levels of bacteria. The new test shows high sensitivity and accuracy, offering a significant step forward toward effective diagnoses via a variety of samples.
Patients with atrial fibrillation who live in neighborhoods with poor access to full-service grocery stores face sharply higher odds of stroke and death. Food desert residence is linked to a 2.21-times higher risk of ischemic stroke and a 3.84-times higher risk of death over five years.
A global assessment reveals that ocean plastics pose ecological risks in areas with dense marine life and pollutants, even in waters with modest plastic levels. The study identifies high-risk zones, including the North Pacific and North Atlantic oceans, where coordinated efforts can substantially lessen threats.
A new study by Tulane University's Newcomb Institute found a measurable link between prolonged extreme heat and increased domestic violence-related emergency calls in New Orleans. When temperatures stayed above the top 10% for five consecutive days, calls rose by 7%. The researchers recommend integrating domestic violence prevention in...
A new study published in Earth's Future journal reveals that sea-level projections from the 1990s were remarkably accurate, with global sea-level rise averaging about one eighth of an inch per year. The researchers compared these projections with recent satellite measurements and found a remarkable match.
Researchers found that brown anole lizards can withstand extreme lead levels without impairment. Transcriptomic analyses revealed minor effects on brain and liver tissue, with altered genes linked to metal ion regulation.
High humidity exacerbates extreme heat's negative impact on cardiovascular health, increasing the risk of heart-related emergencies by six times. Researchers analyzed over 340,000 emergency room visits in Dhaka, Bangladesh, finding a significant association between high heat and humidity levels.
A new study shows that delivering a single injection of gene therapy at birth may offer years-long protection against HIV. The treatment uses an adeno-associated virus to deliver instructions to muscle cells, which produce broadly neutralizing antibodies capable of neutralizing multiple strains of HIV.
A new study published in JAMA Network Open found no statistical relationship between pathologic complete response (pCR) and overall survival in rectal cancer patients. This challenges the FDA's use of pCR as a surrogate endpoint for drug approval, which may lead to treatments being fast-tracked without evidence of improved long-term su...
Researchers at Tulane University developed a handheld TB test inspired by the bombardier beetle's natural defense mechanism. The ASTRA device requires only a drop of blood and delivers same-day diagnoses without need for laboratory or trained staff, outperforming traditional tests in detection of TB with HIV co-infection.
A new study from Tulane University reveals that parts of New Orleans are sinking at an alarming rate, with some areas experiencing up to 2 inches of elevation loss annually. The findings highlight the need for ongoing monitoring and maintenance to ensure the city's flood defenses remain effective.
New research from Tulane University finds that global riverine mercury pollution has more than doubled since the pre-industrial era, with primary drivers including wastewater discharge, soil erosion, and industrial activities. This increase poses significant health risks to humans and wildlife through consumption of contaminated fish.
A field experiment by Tulane University researchers found that generative AI tools enhance employees' creativity when used by those who can manage their own thinking. Employees using ChatGPT performed better in generating novel and useful ideas.
Researchers at Tulane University discovered that search engines can lead users into digital echo chambers because of how they phrase their search queries. This phenomenon, known as the 'narrow search effect,' makes it harder for people to discover broader perspectives.
A new international study shows that El Niño and La Niña climate patterns affect nearly half of the world's mangrove forests, threatening these vital coastal ecosystems. Mangroves are experiencing widespread degradation during El Niño events and increased growth during La Niña events.
A new study suggests that controlling eight key health risk factors can significantly reduce premature death risk in people with high blood pressure. By addressing these risk factors, researchers found a 40% lower risk of early death and up to 53% less risk of death due to cardiovascular disease.