A new analysis reveals that deliberate or accidental introductions of invasive species have cost Australia AUD$389.59 billion over the last 60 years. The most costly individual species was feral cats, while the management of invasive plants proved to be the worst offender, costing US$151.68 billion.
Researchers have identified five new plant species in Bolivia's Bolivian Andes, expanding the genus Jacquemontia. The study highlights the importance of classifying and conserving these species, which are highly vulnerable to threats like invasive species and habitat destruction.
Native Mediterranean species have been found to prey on the invasive Pacific red lionfish and silver-cheeked toadfish, suggesting direct human management measures are needed to control their populations. The study documents native predators for both species, including loggerhead turtles and dolphinfish.
Removing invasive barred owls from western US coastlines had a significant positive effect on the survival of northern spotted owls, arresting population declines. The treatment also allowed spotted owls to disperse into previously occupied territories.
A newly detected alien aphid, Aphis lugentis, poses a significant threat to Kangaroo Island's threatened plant species, including the scented groundsel. The discovery highlights concerns over invasive species' spread across Australia, with potential economic losses estimated at A$13.6 billion.
Scientists used DNA data and predictive modelling to identify regions where an invasive sea squirt could thrive in South America. The study found that a slight change in currents and sea temperature may lead to the species' expansion across northern Chile, Peru, and Ecuador.
States have inconsistent regulations, making it difficult to control invasive plants. Prohibited plant lists can prevent intentional introductions, but states are not creating these lists proactively. Communication is key to success.
A nationwide analysis of dragonflies and damselflies in Germany between 1980 and 2016 found both losses and gains, with cold-adapted species declining due to habitat loss and degradation. Meanwhile, warm-adapted species increased, likely due to climate change.
Researchers at Moffitt Cancer Center have developed a non-invasive method to measure PD-L1 biomarker levels in lung cancer patients using PET/CT scan images. This approach uses deep learning to predict checkpoint inhibitor outcomes, which could help determine optimal treatment strategies for patients.
Researchers identified 22 invasive plants threatening native species in New England, while 16 also impact agriculture, human health, or the economy. Home gardeners' access to these high-risk species can accelerate their introduction, highlighting the need for proactive management and regulation.
Researchers confirm lionfish have invaded Brazilian waters, posing a significant threat to local ecosystems and species. The invasive fish can disrupt ecosystems and disperse quickly due to their broad diet and unique hunting style.
A new study suggests a return-on-investment approach to focus taxonomic research on species in need of conservation. Researchers used this method to identify 24 Australian lizard and snake species that require better classification, highlighting the critical importance of accurate taxonomy for effective conservation.
Researchers used environmental DNA (eDNA) to detect the presence of invasive New Zealand mud snails in waters they inhabited incognito, revealing a new population in central Pennsylvania. The eDNA technique allowed for early detection of the snail's invasion, even when traditional methods would not have found them.
Researchers detected Argentine ant eDNA in surface soil samples from Kyoto and Kobe, indicating habitat distribution and hotspots for invasive species. This method could contribute to targeted measures and successful elimination results by combining with pest control plans.
A recent study assesses the invasiveness of European and native plant species using three dimensions: local abundance, geographic extent, and habitat breadth. High values in these variables characterize successful invaders, with early introduction to Europe and rapid growth contributing to their success.
The study found that invasive alien species cause substantial crop losses and economic costs, with the moth Phthorimaea absoluta affecting tomato plants and costing $4.1 billion per year in crop losses. Weeding cereal crops accounts for 72% of total weeding costs, totaling $26.2 billion annually.
The economic impact of Invasive Alien Species on Africa's agricultural sector is estimated to be $3.6 trillion a year, with cassava and citrus fruits being among the most affected crops. The study highlights the need for measures to prevent new species from arriving and established species from spreading.
A new study suggests that invasive insect and animal species share similar challenges with human diseases, including pandemics. The research team proposes integrated approaches to prevent future pandemics and the spread of invasive species, combining ecology and medicine to improve prediction, prevention, treatment, and mitigation.
A recent study found that invasive Clavelina oblonga marine fouling species reduces diversity in communities it invades and interferes with their recovery following natural disasters. The study suggests that succession patterns do not hold true in the presence of invasive species.
A comprehensive checklist of 9250 Hymenoptera species in northern North America is being published. The list includes nearly 230 species of ants and over 100 species of wasps, providing valuable insights into native pollinators and biological control agents.
A new commentary suggests that more extensive use of minimally invasive non-endoscopic tests for Barrett's esophagus (BE) screening could lead to better early detection and prevention of esophageal adenocarcinoma, a deadly form of cancer. BE is often asymptomatic, but endoscopic treatment can reduce the risk of progression to cancer.
A new study found a substantial decrease in minimally invasive surgery use for cervical cancer after the publication of a major study in 2018. The study assessed 2,437 patients and showed that surgeons changed their methods, but still saw room for improvement at non-academic medical centers.
Researchers have developed a new urine test called ExoGrail, which shows how aggressive prostate cancer is and can reduce unnecessary biopsies. The test uses biomarkers to provide risk scores and identify patients who need invasive biopsies.
A minimally invasive retinal reattachment procedure using pneumatic retinopexy leads to better long-term integrity of photoreceptors compared to more invasive procedures. This technique achieves superior visual outcomes by allowing the retina to reattach naturally and minimize damage to critical cells.
A new species of deep-sea dumbo octopus has been identified using a combination of non-invasive and minimally invasive techniques. The study utilized MRI, micro-CT, and gene analysis to gather morphological and molecular information on the specimen without causing harm.
A new study by Resources for the Future found that at least 27% of new invasive pests in the US were initially detected by members of the public. The researchers suggest leveraging the public's role to improve early detection and control of invasive species, which cause significant economic and environmental harm.
Researchers compared four main bird species lists worldwide, finding that they agree on most birds but disagree in some regions. The lists differ by application, and some regions are understudied, leading to missed species. This highlights the need for true diversity recognition to conserve biodiversity.
Researchers from Uppsala University discovered a new species of bumblebee, Bombus incognitus, through genetic analysis of Rocky Mountains samples. The study reveals potential for speciation in arctic and alpine environments due to climate change.
A global study has revealed that aquatic invasive species have caused significant economic losses, with an estimated $345 billion in damages since the 1970s. The study found that the largest costs were reported in North America and Asia, mainly due to damage to infrastructures, fisheries, and healthcare systems.
A recent study estimates that invasive species have caused at least $1.288 trillion in economic losses globally since 1970, with costs tripling each decade.
A new analysis reveals that biological invasions have caused over $1.28 trillion in economic damage globally since 1970. The study highlights the urgent need for effective management policies to mitigate the rising costs of invasive species, which are projected to increase by trillions of dollars in coming years.
A global summary of species functions revealed that more than half of species perform less than 20% of the group's functions, with only a few species performing unique roles. This study highlights the importance of conserving functionally unique species to maintain ecosystem services and human well-being.
A new cyanobacterial neurotoxin called aetokthonotoxin has been identified as the cause of vacuolar myelinopathy in waterbirds and raptors, with exposure to bromide-enriched invasive water plants playing a key role. Bioaccumulation of the toxin affects not only the birds that eat the contaminated plants but also their predators.
Scientists at CABI have confirmed the presence of the highly invasive apple snail (Pomacea canaliculata) in Kenya, posing a significant threat to the country's rice production. The discovery was made through DNA barcoding analyses and confirms the species' potential to spread further, highlighting the need for strict quarantine measures.
Researchers developed a new type of minimally invasive BMI using functional ultrasound technology, which can accurately map brain activity from precise regions deep within the brain. This breakthrough allows for high-performance, less-invasive brain-machine interfaces that could benefit people with paralysis or neurological injuries.
New research from Swansea University found that warmer temperatures help invasive species establish themselves and alter ecosystem structures. The study analyzed the synergistic effects of temperature and invasions on communities, revealing that temperature and invasion act together to increase species loss and create smaller networks.
A University of Queensland-led study found that deforestation is severely affecting forest bird species in Colombia, leading to habitat loss for 69 endemic species and an astonishing reduction in overall species count.
A study by James Cook University found that invasive plants rapidly adapt to new regions, growing and reproducing faster in tropical environments. This trend suggests that global warming will increase invasive impacts in these areas.
A study led by University of California, Davis found that invasive European green crabs increased 30-fold after 90% were removed from a California estuary. The explosion was due to cannibalization of younger individuals by adult decapod crustacea.
A study published in BioRisk reveals that citizen scientists have significantly improved knowledge of the non-native Asian bamboo longhorn beetle in Europe. The researchers, led by University of Hamburg, collected data from citizen science platforms and confirmed 13 new introductions of the species in Europe, a 42% increase in records.
A new study suggests that limiting the numbers of invasive species may be a better goal than eliminating them altogether. The research, led by Stephanie Green, proposes a strategy called functional eradication to curtail the impact of destructive and widespread invasive species.
A research group from Brazil, Argentina, Chile, and the UK propose six criteria to mitigate the impacts of invasive species. The guidelines include a detailed survey of the situation and recommended responses such as cost-benefit analysis and intervention strategies.
A new study shows that species can rapidly adapt to invasive species and their impact on climate change, affecting survival and response strategies. The experiment used fruit flies, finding that exposure to invasive species led to rapid evolutionary changes in size, reproduction, and development.
New research by Swansea University scientists found that boat ramps facilitate the dispersal of invasive zebra mussels. Implementing strict control measures and monitoring around boat ramps can help prevent further spread.
A single invasive species, quagga mussel, regulates phosphorus cycling in four Great Lakes by ingesting particulate phosphorus and redistributing it through physiological processes. This shift alters the ecosystem's sensitivity to external nutrient load management.
A new technique using environmental DNA analysis reveals nuanced information about invasive round goby fish populations, allowing for population estimates and origin prediction. The method has the potential to overcome logistical challenges in studying elusive species, improving conservation outcomes.
The Luxembourg Institute of Health (LIH) research team discovered a key regulator, ZFAND3, that drives glioblastoma invasion by activating specific genes. Deactivating or overexpressing ZFAND3 in GBM cells impaired or enhanced their invasive capabilities, respectively.
The ZOWIAC project will investigate the effects of invasive carnivores on biological diversity and human health, using monitoring, metabarcoding, and spatial analysis to understand their impact. Citizens will also be involved in the research through a citizen science platform.
A European team has identified the most urgent invasive species to eradicate in Europe, including the golden apple snail and water hyacinths. The study prioritizes species based on risk of establishment and impact on the environment and economy.
The journal Invasive Plant Science and Management has launched a new series on the biology of invasive plants, focusing on emerging threats such as Pyrachantha augustifolia. The series aims to provide practical recommendations for intervening with invasive plant species and alerting biosecurity managers.
Researchers at Charité and Tel Aviv University are investigating the causes of drug tolerance in invasive fungal pathogens. They aim to identify molecular pathways that explain this phenomenon and develop new treatments for life-threatening fungal infections.
Non-invasive ventilation use increased nine-fold between 2000 and 2017, but data on its effectiveness for cancer and dementia patients is lacking. The therapy may prolong suffering for patients near the end of life.
The FORECAST trial found that fractional flow reserve derived from computed tomography coronary angiography (FFRCT) reduced the use of invasive coronary angiography by 22% without significantly reducing costs. The strategy also showed promise in terms of reducing healthcare utilization and improving patient outcomes.
Scientists have developed a world-first method to detect 'novel' communities of species, which are associated with increased extinction rates. Novel ecological communities are characterized by unique combinations of species that differ from past observations at the same site.
A new study predicts that alien species will continue to spread globally at an alarming rate, increasing by 36% worldwide by 2050. In Europe, the number of alien species is expected to rise by 64%, with over 2,500 new arrivals predicted.
A new genetic test identifies patients with invasive lobular carcinoma (ILC) at high risk of recurring and progressing. The 70-gene signature test showed that ILC patients whose genetic make-up puts them at high risk may benefit from additional adjuvant therapy.
Researchers used data from fishing technology company ReelSonar to model angler movements and predict where aquatic invasives may spread. The study found that anglers who fish frequently in the same area are more likely to transport invasive species.
Researchers found a strong correlation between glycoalbumin levels in tears and blood, suggesting potential for non-invasive diabetes monitoring. The study of 100 subjects with diabetes indicates that tear analysis could provide a reliable alternative to current invasive methods.
Research reveals dams restrict native fish movement, hindering their response to climate change, while alien species thrive in fragmented habitats. The Ebro River's 300+ dams exacerbate native species loss and alien species gain.
A recent study published in Conservation Letters reveals that conservation efforts have prevented the global extinction of at least 28 bird and mammal species since 1993. The species include the Puerto Rican Amazon, Przewalski's Horse, and Iberian Lynx, among others.