A seven-year experiment in Oregon's Bridge Creek Watershed demonstrates the positive impact of beaver dams on stream restoration and fish habitat. The study found significant increases in juvenile steelhead numbers, survival, and production in restored streams with beaver dam analogs.
A new study by the American Orthopaedic Society for Sports Medicine found that surgical treatment for shoulder instability in collegiate athletes can lead to high return-to-play rates, especially for those who played at high levels previously. Athletes with scholarships were more likely to return as starters after surgery.
Scientists have discovered that tiny cilia on specialized cells create complex networks of dynamic flows that transport molecular 'freight' to specific destinations in the brain. These flows, powered by synchronized beating movements, could play a crucial role in distributing essential messenger substances.
Scientists have discovered a molecular component in plant cells that senses electric voltage, enabling them to respond to threats. This finding has implications for understanding how plants defend against pathogens like Ebola viruses.
Autoinflammatory diseases are characterized by recurrent acute inflammatory episodes due to deregulation of the inflammatory process. Researchers have identified epigenetic alterations in cryopyrin-associated periodic syndromes (CAPS), which could lead to the development of novel biomarkers for diagnosis and treatment.
A recent study projects that approximately 30% of current Adélie colonies may decline by 2060 and 60% of the present population may dwindle by 2099. The penguins at more southerly sites in Antarctica are less affected by climate change.
A study found that artificial turf surfaces with higher infill weights (above 9 pounds per square foot) resulted in lower injury rates among high school football players. The research, led by Michael Clinton Meyers, PhD, recommends a minimum of 6.0 pounds per square foot of infill weight to optimize player safety on artificial surfaces.
The first study assessing the clinical impact of ESMO-MCBS in a real-life context shows that the scale works reliably and reproducibly in advanced or metastatic disease. The study encourages its use in daily routine for novel treatments like immunotherapy.
A new study from the University of Manchester found that suicide deaths by mental health patients are lower at the weekends, contradicting previous government claims. The study analysed 5,613 suicide deaths between 2001 and 2013 and found a reduced risk in all groups, including those admitted at the weekend.
An expert argues that economic inequality and austerity, not immigration, are the root causes of worsening health and declining living standards in Britain. The UK's public spending cuts have led to a decrease in education and training funding, increasing student loans and debt.
A new study found that major green donors allocate most of their climate mitigation funding to developing countries with large carbon sinks and good governance. This funding often overlooks least-developed countries, diverting public finance from poor nations and exacerbating global inequality.
A new study confirms the efficacy of the RV144 HIV vaccine in macaques, disproving the notion that a stronger adjuvant yields better results. The study found that changing the adjuvant did not improve the vaccine's effectiveness, but instead triggered an immune response at the site of infection.
Scientists discover that chewed plants by mountain gorillas can be used to test for viruses, providing a simple way to monitor the health of endangered apes. The new non-invasive method is effective for detecting both RNA and DNA viruses and has implications for conservation management.
A recent study has combined data from patients, laboratory cancer cell lines, and drug sensitivity to predict how tumours are likely to respond to new drugs. The findings suggest that cancer cell lines can be used to identify the most effective treatment for individual patients, leading to improved success rates for developing personal...
Researchers have identified potential new antimalarial drugs targeting the parasite's heat shock protein 90 (Hsp90), a key player in its survival and resistance to treatments. The study uses innovative modelling technology to isolate compounds that can destroy the pathogen without affecting human cells.
Researchers have developed a unique approach to trapping platinum atoms, reducing the need for expensive platinum in chemical reactions. The new method uses cerium oxide to create nano-scale traps that keep platinum atoms stable, improving catalyst efficiency and performance.
A study by the American Orthopaedic Society for Sports Medicine found that surgery after a first-time shoulder dislocation lowers re-injury risks and need for follow-up surgery. The average age of patients was 19 years old, with a postoperative dislocation rate of 29% compared to 62% in those who did not have surgery.
Researchers from GW University developed a conceptual model for acute, unscheduled care, identifying issues with current care delivery and proposing ways to improve it. The model incorporates social determinants and care-seeking decisions to optimize outcomes and reduce costs.
The Crab Nebula is home to a spinning neutron star with a 'heartbeat' radiation signature, emitting clock-like pulses of energy. The neutron star is surrounded by expanding debris and glowing gas, revealing the intricate details of this cosmic object.
A study published in International Journal of Nursing Studies found that first professional degree was a baccalaureate or higher, greater variety and autonomy, and better perceived RN-MD relations are positively associated with nurse retention. The internal turnover rate for new nurses was nearly 30%, significantly higher than previous...
Two studies suggest that frogs' ability to withstand high temperatures can help them survive disease outbreaks, such as the deadly fungus Batrachochytrium dendrobatidis. Climate change may outpace deforestation as a habitat threat in tropics, and species with high thermal tolerance are less susceptible to infection.
Researchers found that female patients under 25 with graft sizes less than 8mm are more likely to experience an ACL re-tear. This is due to factors such as estrogen levels, anatomical differences, and decreased knee strength.
Researchers at UC Santa Barbara have identified a new type of filament-forming protein in fruit flies that shares similarities with intermediate filaments in human cells. This discovery may provide insights into how insects survive without traditional IF proteins.
Shannon Estenoz, Director of Everglades Restoration Initiatives, receives the Ecological Society of America's Regional Policy Award for her collaborative work protecting the Florida Everglades from pollution, climate change, and invasive species. The award recognizes her decades-long commitment to conservation.
Researchers have created a robotic mimic of a stingray that's powered and guided by light-sensitive rat heart cells, demonstrating a new method for building bio-inspired robots through tissue engineering. The robotic stingray can be controlled using pulses of light, with different frequencies used to control its speed.
Researchers found that early combination antiretroviral therapy (cART) blunts gastrointestinal inflammation and immune activation in acutely infected HIV patients. However, cART did not restore CD4+ T cell counts in the gut, suggesting that earlier therapy may be beneficial but with limited long-term benefits.
A new government study suggests that the graying of the biomedical workforce is driving younger scientists away from academia, but found no evidence of a preference for older applicants in NIH grant funding. The study's authors conclude that other factors, such as changes in academic training and payment, are more likely to be contribu...
A new study co-led by Salk Institute scientists found that some people with autism spectrum disorder have brains that grow faster than usual, often before diagnosis. The researchers used stem cell reprogramming technologies to model the earliest stages of complex disorders and evaluate potential therapeutic drugs.
The University of Chicago will support a nationwide precision medicine study enrolling 1 million participants, with the Illinois consortium aiming to recruit at least 35,000 additional participants annually. Participants will provide health and lifestyle information, genomic data, and access their clinical records for better disease pr...
Researchers from UEA's School of Biological Sciences found that female birds are choosing busier breeding locations with more abundant males, leading to skewed sex ratios in small populations. These findings suggest that conservation efforts should focus on maintaining large populations with equal sex ratios.
A molecule believed to indicate good cancer prognosis has been shown to cause genomic instability and promote tumor growth. The study, published in Nature Cell Biology, suggests that targeting p21 could lead to new cancer treatments.
The study found a 60% decline in breeding white-naped crane populations in the Ulz River basin, with only 17 pairs remaining. The species is classified as 'vulnerable' due to habitat loss and fire threats. Conservation efforts are crucial to address declining numbers and protect this critical ecosystem.
A meta-analysis of randomized controlled trials found that exercise during pregnancy does not increase the risk of preterm birth and may actually reduce it. Women who exercised were more likely to deliver vaginally and had lower rates of C-sections, gestational diabetes, and high blood pressure.
A study by Florida Atlantic University researcher Michael N. Kane finds that Catholic priests are struggling with retirement due to a declining population and increasing burnout. The priests' limited financial options and lack of clear retirement policies make it difficult for them to retire without facing significant challenges.
A new study suggests that despite advances in HIV treatment, the epidemic continues among gay men globally due to inadequate access to preventive measures like PrEP. Stigma and discrimination also play a significant role in the spread of the disease.
Researchers use SPHERE instrument to image first planet in wide orbit inside a triple-star system, suggesting such systems may be more common than thought. The planet, HD 131399Ab, has an unstable orbit and is estimated to be around 16 million years old, making it one of the youngest exoplanets discovered.
A new study in Biological Psychiatry reveals that inflammation of the hippocampus contributes to depressive symptoms in multiple sclerosis patients. Hippocampal immune activation was linked to more severe symptoms of depression and altered functional connections with other brain regions.
Scientists have created a tool to track reactive oxygen species (ROS) at the interface of mitochondria and endoplasmic reticulum organelles, revealing localized signaling loops that regulate mitochondrial energy production. ROS play a crucial role in normal biochemical processes, but their effects can be toxic if uncontrolled.
Dr. Manel Esteller receives top-funding European grant to develop ncRNA DNA Methylation Kit for Cancer of Unknown Primary treatment. The kit aims to improve clinical management and patient outcomes by providing personalized treatment suggestions.
Researchers at Beth Israel Deaconess Medical Center have identified a developmental cause of adult-onset cardiac hypertrophy, a leading cause of heart failure. The study reveals that genetic mutations affecting the Ras/MAPK cell signaling pathway can lead to the development of cardiac hypertrophy in adults.
Research suggests that certain microbes in the air can be beneficial for human health, reducing allergy rates and improving immune function. By designing buildings with ventilation systems that bring in fresh outdoor air, architects can facilitate exposure to these beneficial microbes.
Researchers led by Josef van Genabith are working on two EU-funded projects to improve automatic machine translation, particularly for complex languages like Latvian and Czech. They aim to use 'deep learning' to recognize patterns in large text datasets and learn from them.
Researchers found that cockroaches exhibit head-direction-like activity and evidence of contextual cue processing in their brains. This suggests that insects rely on the same sensory inputs as humans and process them in a similar manner.
A new study found that acupressure reduced persistent fatigue in women treated for breast cancer, improving sleep quality and overall quality of life. Two-thirds of participants achieved normal fatigue levels after six weeks of relaxing acupressure.
A better understanding of how pollinators interact with plants is key to untangling the decline in pollinator health. Researchers are using molecular genetic analysis to reconstruct historical records of plant visits by native bees across 10 prairie sites in Kansas.
Tropical Depression 4E formed in the Eastern Pacific Ocean, with maximum sustained winds near 35 mph. The depression is expected to become a tropical storm in three days and potentially reach hurricane status.
The BMJ has released a series of infographics revealing UK doctors' payments from pharmaceutical companies, showing that those with the highest earnings are less likely to disclose payments. The database is seen as a step towards greater transparency and public accountability, but critics argue it is insufficient.
Researchers discovered a gene that enables plants to harness energy from the far-red-light spectrum, potentially increasing plant productivity. This breakthrough could lead to the development of more efficient crop plants and even artificial photosynthesis as an alternative energy source.
Researchers directly detected a gas giant planet with a wide orbit in the young triple star system HD 131399, challenging existing knowledge about exoplanet detection. The unusual arrangement of the three stars and the planet's size, containing water and methane, may have formed through interactions between planets or binary stars.
A landmark study suggests that culturally tailored weight-and-fitness interventions are effective in helping lesbian and bisexual women improve health behaviors. The study found that nearly 60% of participants increased their physical activity minutes by 20% and 95% achieved one or more health objectives.
A study led by Queen Mary University of London suggests that genetic variation in ribosomal DNA could be driving how a mother's diet during pregnancy affects her offspring's weight and attributes. This discovery may shed light on the conundrum of disease inheritance, particularly for conditions like type 2 diabetes.
MIT biologists identify a key protein inhibited by lithium, leading to reduced worm activity, suggesting a mechanism for lithium's effects on the brain; the findings propose a new hypothesis linking BPNT1 inhibition to mood stabilization in humans
Bacteria have adapted their cell walls to create better-fitted structures for survival in challenging environments. The study reveals unprecedented chemical modifications that enable bacteria to resist lytic enzymes and elicit an innate immune system response in certain hosts.
NASA satellites are gathering data on wind, temperature, rainfall, and cloud extent of Super Typhoon Nepartak as it approaches Taiwan. The storm's maximum sustained winds were near 140 knots (161.1 mph/259.3 kph) with a weakening trend expected.
Researchers discovered that fungal blastospores can kill mosquito larvae rapidly, with specific characteristics contributing to their virulence. The study found that blastospore invasion can occur even in the presence of drugs inhibiting protease activity, making them a promising alternative to chemical pesticides.
A new study reveals that 43% of women with unexplained infertility are infected with the HHV-6A virus, which activates immune cells and produces cytokines making it harder for a fertilized egg to implant. The finding could lead to treatments improving outcomes for infertile women.
A study led by Boston Children's Hospital researchers finds that the loss of let-7 microRNA family is central to neuroblastoma development. The study suggests strategies focused on restoring let-7 could provide a fresh, low-toxicity approach to treating this childhood cancer.
A study analyzing climate and mortality data reveals that 64-506 deaths in London and Paris can be attributed to anthropogenic climate change, increasing the risk of heat-related mortality by 20% and 70%, respectively. The analysis will help agencies create more accurate emergency plans for extreme weather events.
Researchers studied African mudskipper fish and a robot modeled on the animal to understand how early terrestrial animals moved 360 million years ago. The study suggests that tails may have played a key role in propelling these early land animals forward, especially on sloping granular surfaces.
A new study has discovered the largest number of Neanderthal human remains in northern Europe, consisting of five individuals including four adults and a child. The remains show signs of cannibalism, with cut marks and percussion marks on many bones.