A new framework helps protect over 300 invasive alien species threatening UNESCO World Heritage Sites, including rats, cats, and Argentine ants. The framework provides a systematic method for reporting on invasive species management, threat levels, and knowledge gaps.
Researchers used satellite imagery to detect non-native Amur honeysuckle in urban parks and cemeteries, achieving 82% accuracy. The method provides a cost-effective solution for ecological restoration, allowing for targeted removal of invasive species.
Elderly patients diagnosed with NSTEMI heart attacks who receive invasive treatment have higher survival rates than those treated with medication alone. Invasive treatment also reduces the risk of re-admission for heart failure or another heart attack.
A region-wide study by Penn State researchers confirms that invasive shrubs have an advantage over native shrubs, contributing to their proliferation. The study found that invasive shrubs maintain leaves for 77 days longer than native shrubs, giving them a competitive edge in acquiring energy and creating shade.
Researchers found that Hawaiian tiger cowries are voracious predators of alien sponges, eating half their body weight weekly. The study suggests that cowries could help control invasive species, saving the state time and money.
Tiny finger-like projections called filopodia play a crucial role in invasive behavior of rare lung cancer cells. The cells have longer filopodia than their counterparts, which is linked to the gene MYO10, stabilizing these structures. This discovery could help develop treatments that prevent cancer from spreading.
Climate change is fueling the rapid expansion of invasive species like the Asian shore crab into previously unknown habitats. This study finds that climate warming can predict the speed and extent of these invasions by examining the early developmental stages of larvae, which are often more vulnerable to environmental fluctuations.
Two new species of parasite have been discovered in crabs, which could potentially harm commercially important crustaceans. The researchers' findings suggest that the shore crab's habitat may influence the presence and prevalence of pathogens.
Researchers found that ferrets generalize avian smells, while hedgehogs do not, which could inform strategies to protect bird colonies by saturating the area with bird smell. The study provides insights into the hunting strategies and priorities of invasive predators.
A study by international researchers predicts that a 20-30% increase in invasive alien species will lead to massive global biodiversity loss. The spread of these species is driven primarily by human activities such as trade and climate change, highlighting the need for ambitious countermeasures.
A new study warns of rising invasive species threats due to increased pathways and trade, causing significant environmental losses and economic damage. The research highlights the need for urgent action to prevent, detect, and control invaders at local and global levels.
Scientists at University of Wisconsin-Madison found that a constantly changing environment enables some species to invade new areas and adapt to their new homes by maintaining genetic diversity. The researchers studied the copepod Eurytemora affinis, which invaded the Great Lakes and other freshwater lakes.
A meta-analysis of 15 studies found that minimally invasive radical hysterectomy for early-stage cervical cancer is linked to a 71% higher risk of recurrence or death compared to open surgery. The study's findings suggest that the benefits of minimally invasive procedures may not outweigh the risks for this specific type of cancer.
Researchers found that less than 10% of protected areas are home to invasive species, but almost all are at risk due to nearby human activity and lack of monitoring. The study highlights the need for increased efforts to monitor and record invasive alien species in protected areas.
Climate change may lead to a decrease in areas suitable for most Invasive Weed Species globally, but not in highly productive agricultural regions like Europe, US and Australia. Existing eradication efforts are inadequate to counter the growing threat of invasive weeds.
The study explores the impact of invasive grasses on South Texas landscapes, revealing their spread across diverse ecoregions. Remote sensing technologies and AI are being used to detect and manage these invasive species, which also affect native tanglehead grass.
A recent study found that women diagnosed with ductal carcinoma in situ (DCIS) are at a significantly higher risk of developing invasive breast cancer and dying from breast cancer, even up to 20 years after diagnosis. The risks were more than double those of the general population.
A new study found that e-learning increases knowledge, risk perception, and biosecurity behavior among individuals working with invasive species. The 'Better Biosecurity' course improved participants' understanding of the risks and led to better cleaning practices.
A new study reveals that strong relationships between diversity and a healthy ecosystem persist, even in stressed reefs. However, human-driven pressures from warming oceans and invasive species continue to diminish ecosystems.
A new study has shown that patients with intermediate left main coronary artery disease are at a higher risk of cardiovascular events compared to those without the condition. The ISCHEMIA trial sub study found no significant difference in outcomes between invasive and conservative strategies for these patients.
A new study finds that mountain-dwelling species may move to higher elevations to escape human pressure, which could reduce their extinction risk. The research suggests that these high-elevation areas tend to have more intact land for species due to reduced human activity.
A study suggests a species of beetle could help control an invasive weed at the root of many people's suffering from seasonal allergies. Biological control may reduce the number of people affected by ragweed pollen and associated health costs in Europe.
Research found that the physical characteristics of charismatic invasive species, such as body size and coloration, contribute to their appeal and can lead to increased human interaction and difficulty in management. Conversely, other species that are considered problematic may be viewed less favorably due to cultural perceptions.
Researchers have designed a cost-effective canopy system to protect healthcare workers from airborne coronavirus infection while delivering non-invasive ventilation. The system, which forms an air chamber covering the upper body, has been tested against international standards and found to minimize risk of infection for medical staff.
Researchers found that higher tariffs had a small correlation with decreased invasive pest findings, but this impact was not sensitive enough to be a good tactic. Revoking duty-free status on fruits and vegetables is the only way to achieve measurable impact in pest reduction through tariffs.
A new clinical trial aims to find effective alternative solutions for critically ill COVID-19 patients, reducing the need for treatment with a ventilator and improving patient outcomes. The RECOVERY-RS Respiratory Support trial will compare standard care with non-invasive treatments using masks or high-flow oxygen.
A new melanistic black iguana species has been discovered in the Lesser Antilles, threatened by unsustainable harvesting and competition from invasive alien iguanas. Conservation efforts are urged to protect this endemic species through biosecurity measures, minimization of hunting, and habitat conservation.
Charismatic invasive species are more likely to be introduced and establish themselves due to social acceptance. This can lead to one-sided gaps in knowledge and wrongly prioritized protective measures, affecting both ecosystems and invasive species welfare.
Researchers at the Natural History Museum of Los Angeles County discovered that female phorid flies feed on crushed invasive snails, a behavior previously only observed in social insects like ants. The study found that species of other snail genera failed to attract the flies, hinting at a peculiar interaction worth further study.
Two research collections showcase new tools using genetic analysis and geospatial technology to detect and track invasive species. The collections provide insights into the practical implications of these innovative solutions for improved management of invasive species.
A study on the BEF-China experiment found that directed species loss in high-diversity ecosystems leads to significant reductions in forest productivity. The researchers simulated both random and directed species extinction scenarios and analyzed the data, revealing that diversity alone does not protect against losses.
A new framework guides the management of terrestrial invasive species in South Africa, prioritizing targets in control efforts. The approach combines big data and citizen science, focusing on poorer municipalities most impacted by invasive weeds.
A new study from UBC Okanagan campus suggests that monitoring and protecting multiple species habitats offers better conservation outcomes than relying on a single representative species. The research found that a mixture of five to 10 game and non-game species serves as the best surrogates for biodiversity conservation.
A global research team has identified 13 invasive species that threaten biodiversity on the Antarctic Peninsula. Non-native species can be transported via human visitation, boats, or food supplies, and require mitigation measures to prevent harm to delicate ecosystems.
A new study describes the arrival of the potentially invasive bryozoan Membranipora membranacea on Antarctic coasts via macroalgae, highlighting the vulnerability of Antarctic ecosystems to non-native species. The discovery raises concerns about the potential ecological impact and dramatic changes to local marine communities.
Researchers at Universitat Pompeu Fabra developed a non-invasive method of stimulating the vagus nerve in mice, leading to improved memory. The study used electrostimulation in the ear, which stimulated areas of the brain important for memory, resulting in better performance in object recognition memory.
A special issue of Biological Invasions co-edited by Laura Meyerson and Daniel Simberloff offers a comprehensive framework for a national early detection and rapid response program to address the growing threat of invasive species. The papers outline technical guidance for implementation, including technology advancement, risk screenin...
A global database of 10,000 bird species shows that body measurements can predict a species' role in an ecosystem. The study found that similar body shapes are often associated with similar lifestyles and dietary preferences, even among distantly related species.
Researchers at the University of Warwick developed an AI technology that can detect hypoglycaemic events from raw ECG signals using wearable sensors with 82% reliability. This non-invasive method could replace fingerprick testing, particularly useful for pediatric patients.
Researchers found that by prioritizing more effective 'umbrella' species, Australia's conservation efforts could be improved by a factor of seven. Different choices in the country could provide more assistance for threatened species, including koalas and red goshawks.
Some native plant species can grow aggressively, outcompeting other native species and forming dense monocultures, resulting in ecosystem disruptions. Excessive growth of aquatic plants can inhibit water movement and negatively impact flood control operations.
A study published in the American Journal of Roentgenology found that fluorodeoxyglucose PET, combined with high-resolution CT, can predict invasive histopathologic subtypes of early lung adenocarcinoma. The imaging technique also showed higher SUVmax values in invasive adenocarcinomas compared to non-invasive forms.
Researchers developed a global database to predict invasive plant populations, finding that species from disturbed environments are more likely to become invasive. The study suggests avoiding the export of these species, which can cause harm to people, industry, and wildlife worldwide.
New research highlights the urgent need to protect national parks from invasive animal species, which can cause loss of wildlife, decrease visitor enjoyment, introduce diseases, and have significant economic impacts. The National Park Service has taken steps to combat this issue, but more action is needed.
Researchers at UC Santa Barbara have developed integrated pest management strategies to combat aquatic invasive species, such as quagga and zebra mussels, in California's waterways. The studies focus on using biological control methods, like sunfish, to target early life stages of these pests, reducing harm to people and the environment.
A new study has found that mussels, introduced to Australia's coastlines, have established themselves and may pose a threat to native species due to genetic pollution. However, the research also suggests that the invasive mussels may bring benefits, such as enhanced tolerance to warm conditions, which could safeguard Australian mussel ...
A literature review found five woody species native to Oklahoma that have become invasive in other regions, causing harm to biodiversity. The study suggests prioritizing conservation efforts based on a species' benefits or harm to the environment.
A mathematical model has been developed to predict how invasive species spread in rivers and how to control their movement using optimal water flow rates. The study, published in Mathematics, uses a partial differential equation model to illustrate how adjusting the water flow rate can prevent invasive populations from expanding upstream.
Researchers found that gene activity in brain regions called song nuclei is associated with species-specific patterns of singing in songbirds. The study identified a signaling molecule called BDNF as a mediator of changes in trans-regulated genes, which disrupted the structures of learned songs in adult zebra finches.
Researchers found that 44% of colonies of the invasive species Didemnum vexillum are formed by gene chimera, which could promote genetic diversity and colonization success. The creation of chimera may also be a mechanism to increase adaptive success in new environments.
Non-native invasive grasses increase fire occurrence and frequency across multiple ecoregions in the United States. Eight species showed significant increases in fire size and six in fire frequency, posing a risk to vulnerable ecosystems.
A recent national-scale analysis found that invasive grasses can significantly increase wildfire risk, with some doubling fire frequency in affected areas. Eight non-native grass species, including cheatgrass and buffelgrass, were identified as major contributors to increased fire occurrence.
A study by Yale University found that sentinel lymph node biopsies do not reduce the risk of death from breast cancer or decrease invasive cancer development in women with ductal carcinoma in situ (DCIS), a non-invasive breast cancer. The procedure also increases the risk of pain, wound infection, and lymphedema.
A recent study comparing digital breast tomosynthesis (DBT) and full-field digital mammography (FFDM) found that DBT significantly increased cancer detection rates for invasive, minimal, estrogen receptor-positive invasive, and node-negative cancers. However, the difference was not significant for ductal carcinoma in situ.
A recent study suggests that BRICS countries can curb the spread of invasive species by forming networks of researchers dedicated to invasion science. The study proposes a 'facilitated' network model that would allow for rapid responses to emerging alien species and substantial increases in capacity to tackle existing invasions.
A new study published in Invasive Plant Science and Management reveals that tailoring treatments to specific weed control objectives can lead to improved outcomes. Researchers found that fewer, well-timed mowing events were more effective than frequent mowing in controlling invasive thistle.
Researchers develop robotic fish predators that induce fear responses in mosquitofish, triggering avoidance behaviors and physiological changes associated with energy reserve loss. Brief exposure to a robotic largemouth bass replica provokes meaningful stress responses in mosquitofish.
A WVU biologist is using a $2 million grant to study the genomic basis of invasive traits in Japanese stiltgrass. The project aims to understand how plants undergo rapid evolution to become invasive species, with potential implications for managing and preventing their spread.
A new strain of group A streptococcus bacteria, M1UK, has been identified as the dominant cause of Strep A infections in England and Wales since 2010. The strain produces more toxin than existing strains, potentially leading to increased cases of invasive infections.
A new study has found that habitat loss is a major concern for hundreds of Australian bird species, particularly those in south-eastern Australia. The research, led by the University of Queensland, used the Loss Index to quantify the impact of habitat destruction on native bird populations.