Scientists have identified a genetic variant associated with a higher risk of invasive lobular carcinoma, a type of breast cancer often missed by screening. The study, involving over 6,500 women, found that the variant increases the risk of this cancer by up to 13%.
A European-wide strategy is needed to manage invasive species, threatening native biodiversity, and costing an estimated €12 billion each year. The EU must commit long-term investment to address the issue, including raising awareness of biosecurity and implementing European-wide legislation.
Research by Queen's University Belfast predicts that invasive waterweeds will become more widespread over the next 70 years due to climate change. Four species are expected to establish in areas 38% larger than previously thought, posing a threat to global biodiversity and economy.
A new non-invasive genetic test detected 92% of colon cancer cases, outperforming a traditional fecal immunochemical test in asymptomatic participants. The test's high sensitivity could lead to increased screening rates and reduced deaths from colorectal cancer.
Scientists discover extraordinary diversity and specialization in tropical insects, with each fly having a unique ability to escape parasitic wasp species. This specialization leads to increased niche diversity in the community, revealing that insects are more diverse than thought.
The New Guinea flatworm, considered one of the 100 worst invasive alien species, has been found in France for the first time. The flatworm was identified by molecular analysis and is capable of consuming European snails and other soil-dwelling species.
A study published in PLOS ONE has clarified the number of moa species that existed, with researchers using a DNA barcoding technique to determine species status for the extinct Euryapteryx moa genus. The findings suggest that two species likely existed and possibly some subspecies, revealing complex species status.
A study by Beaumont research found that minimally invasive transforaminal lumbar interbody fusion reduces chronic low back pain, hospital stays, complications and scarring. Patients demonstrated high satisfaction rates, being completely pain-free and returning to work and daily activities.
Researchers at Queen's University Belfast have developed a method to predict the impacts of invasive species based on their behavior. By analyzing the rate at which an organism consumes resources, they found that 'damaging invaders' consistently have higher curves than native species, leading to population decline and extinction.
Biologists discovered a new plant species, Piper kelleyi, that is home to an estimated 40-50 insect species, most of which are entirely dependent on the plant for survival. The study highlights the importance of unique plant compounds in driving evolution and biodiversity.
A recent study has confirmed the presence of 21 lizard species in Qatar, with some species found only in specific locations. The distribution maps will help identify areas that require urgent conservation measures to protect these species.
Research found that organic farms supported 34% more plant, insect, and animal species than conventional farms. This effect has remained stable over time and shows no signs of decreasing.
A new study by researchers at ETH Zurich found that scientists have differing opinions on how to describe invasive plant species and their environmental impact. The study suggests that broader participation of different expert groups could lead to more effective invasive species management.
A new study has found that fungi regulate diversity in rainforests by making dominant species victims of their own success. Fungi spread quickly between closely-packed plants of the same species, enabling a wider range of species to flourish.
Researchers at Duke University tested a theory on bacterial dispersal patterns using E. coli, finding that spreading out to multiple habitats simultaneously can be beneficial but also increases the risk of population collapse due to the Allee effect. This study has implications for managing invasive species and understanding the impact...
A study published in ZooKeys found up to 11 species among populations previously considered two widespread treefrog species. The genetic variation of dozens of Amazonian populations across six countries revealed a large amount of cryptic diversity, with four new species formally described.
A new study found that bird species living together are more similar than different, challenging a widely-held theory on species evolution. The research suggests that competition may not be the driving force behind species differences, instead promoting the evolution of similar traits.
The Norwegian Taxonomy Initiative has identified nearly 60% of the newly discovered species as insects or small terrestrial invertebrates. DNA analysis has also revealed new insights into fungal and marine species, providing a better understanding of Norway's ecosystems.
A study published in Stem Cells reveals that bladder cancer originates from distinct stem cells for muscle-invasive and non-muscle invasive types. Genetic profiling identified specific gene signatures associated with each cell population, which predicted tumor stage and patient survival.
The Turkestan cockroach has become a dominant invasive species in urban areas of the southwestern United States, replacing the oriental cockroach. Its shorter developmental period and higher reproductive rate are key factors contributing to its success.
Researchers found that alien harlequin ladybirds are less likely to be parasitized by common wasps and flies than native UK species. The study supports the Enemy Release Hypothesis, suggesting that native predators and parasites may struggle to attack invasive species.
A new model suggests that characteristics like phenotype and interaction mechanisms are key to understanding the chances of an invasive species succeeding. The study challenges Darwin's original theory on naturalization conundrum, indicating that ecological relationships alone are a weak predictor of invader success.
Researchers found that harvesting invasive plants for biofuels is hindered by high costs, lack of specialized equipment, and variable cell wall composition. Despite this, alternative uses for invasive biomass, such as combustion for electricity, may offer a more practical solution.
Researchers found that house sparrows' immune cells become more attuned to finding dangerous parasites at the edge of their range in Kenya. This adaptation may help the birds thrive in new areas with novel pathogens. The study aims to understand what gives invasive species an edge, informing efforts to manage and eradicate them.
A study published in the European Heart Journal found that ultrafast CT scanners can accurately detect heart blockages without the need for invasive procedures. The research involved 381 patients across 16 hospitals and showed that 91% of those with no blockages would not require invasive treatment.
A study of four European trials found that HPV-based screening provided greater protection against invasive cervical cancer than cytological screening. The analysis showed that HPV-based screening protected 60-70% more women from invasive cancers, with increased protection seen in women aged 30-35 years and those screened every 5 years.
The supposedly widespread liverwort species was found to be a complex of geographically restricted species, with implications for biogeography studies. The study's results also highlight the importance of accurately identifying plant species, as it can lead to the discovery of new bioactive compounds.
Research reveals warmer winters allow native plants to grow earlier, but at the expense of native trees and their need for cold sleep. Invasive species, such as shrubs and certain tree species from warmer climate zones, take advantage of this altered timing to start growing earlier and thrive.
A team of researchers has identified a new species of humpback dolphin swimming in the waters off northern Australia. The study, published in Molecular Ecology, analyzed physical features and genetic data to determine that the Indo-Pacific humpback dolphin includes at least four member species, one of which is completely new to science.
A recent study found that the invasive creeping daisy attracts and augments local populations of pollinating insects, including the native bee Braunsapis puangensis. This association has positive implications for crop growers and commercial honey producers in Fiji.
A new relative of the most widespread ant genus Paratrechina has been discovered in Africa, challenging previous understanding of its native range. The newly found species, P. zanjensis, is potentially specialized to miombo woodlands and may provide insights into the biology of Paratrechina longicornis.
Researchers developed a simple rule to evaluate co-evolving relationships between species and their interactions with climate change. The study found that conflicting species interactions reduce climate change effects, while non-conflicting interactions amplify them.
Research by UBC evolutionary ecologist Rob Colautti found that invasive plants can rapidly evolve to local climates, increasing reproduction and fitness. This adaptation allows them to thrive in northern Ontario and potentially respond to climate change.
Researchers developed precise monitoring systems by analyzing gut microbiota of invasive Asian carp and native gizzard shad, revealing key differences between species. The study uses next-generation gene sequencing technology to identify biomarkers for each species, promising a new approach to preventing their spread in the Great Lakes.
Researchers found that purple loosestrife rapidly adapted to local climate conditions, allowing it to thrive and increase seed production. This adaptation enabled the species to outcompete native plants for resources, facilitating its spread in northern Ontario.
A study of postmenopausal women found that taking multivitamin/mineral supplements reduced the risk of dying from invasive breast cancer by 30%. The association persisted even after controlling for other factors, suggesting a potential cause-and-effect relationship.
A new study by UC Davis reveals a strong correlation between human life expectancy and the loss of endangered species, with countries experiencing high GDP growth showing higher percentages of invasive birds and mammals. The research highlights the need for better scientific understanding of human-environment interactions.
Invasive plant species alter soil chemistry and nutrient cycling, facilitating their establishment. Microbial agents associated with invasive plants change soil biogeochemistry and enable their continued growth.
The study found a significant decrease in invasive MRSA infections nationwide from 80,461 in 2011 to estimated 30,800 in 2005. This represents a 27.7% decline for healthcare-associated community-onset infections and a 54.2% drop for hospital-onset infections.
A study published in PLOS ONE suggests that the rise of early Appalachian Mountains and cooling oceans allowed invasive species to upset the North American ecosystem 450 million years ago. This geological shift triggered evolutionary changes in ancient seas, leading to a change in survival patterns among native organisms.
A recent study published by the USDA Forest Service found that the northeastern United States is a high-risk area for invasive forest pest invasions. The study used spatial data to demonstrate a highly aggregated geographical distribution of forest pest invasions in the region, with over 70% of species detected before 1940.
The program aims to study exotic invasive pests and develop sustainable approaches to counter problem organisms threatening biodiversity in central and southern Texas. Researchers will focus on native ant species, such as the fire ant, tawny crazy ant, and Cactoblastis moth, to improve competitiveness of native species.
A large-scale study found that minimally invasive MRI autopsies accurately determined the cause of death for 92% of fetuses and babies younger than one year. However, accuracy decreased for children aged 1-16 years, with only half of cases agreeing on cause of death. The study suggests that MRI may not detect infections in this age group.
New research from University of Toronto Scarborough confirms that environments with distantly related plant species are more productive. The study suggests that such diversity can enhance species function and fill different environmental niches, leading to increased carbon drawdown and potential climate benefits.
A recent study uses DNA sequencing to identify five new species of lichen-forming fungi, highlighting the importance of recognizing cryptic diversity in various ecosystems. The research also provides a reference database for specimen identification, enabling more accurate and reliable species recognition.
A new study maps the most detailed forecast to date for importing potentially harmful invasive species with cargo ships' ballast water. The research reveals hotspots of bioinvasion, including large Asian ports and US ports like New York and Long Beach.
The study identifies 12 high-risk invasive aquatic plants and animals that pose a significant threat to UK biodiversity. The 'Dirty Dozen' includes species like the killer shrimp and Asian clam, which may spread rapidly in coastal areas with high population density and transport routes.
A new study across 24 states found two-thirds of forest inventory plots contain at least one non-native plant species. Non-native, or introduced, plants can become invasive and displace native species, degrading habitats and altering ecosystem functions.
New research reveals that invasive green crabs are helping to restore Cape Cod's distressed salt marshes by filling the void left by declining native predators of sesarma crabs. The study found that green crab presence had a significant deterrent effect on sesarma herbivory, allowing grass regrowth in areas previously depleted.
Researchers from the University of Notre Dame have created a method using environmental DNA (eDNA) and Light Transmission Spectroscopy (LTS) to detect invasive aquatic species in real-time. This innovative approach enables rapid identification of high-risk species before they cause significant damage.
UK scientists are investigating the threat of marine invasive non-native species in the Galapagos Islands, which is being exacerbated by increasing tourism. The team aims to identify new species, assess their potential impact on native ecosystems, and develop control measures to protect marine biodiversity.
Researchers at the University of Illinois suggest reforming regulatory lists using a science-based process and assessing potential invasiveness. This could lead to better protection for natural areas against invasive species, but may not threaten the development of new biofuels crops.
Researchers examined biological and environmental properties of invasive species, finding three to four key factors that influence their success. This discovery opens new avenues for marine research and management.
Evolutionary biologists combine traditional methods with genetic techniques to identify new species, revealing cryptic species that show little visible difference. The study uses scale insects as a model organism, analyzing over 400 samples to discover four new species.
Scientists assembled the transcriptome and genome of the noxious weed Brachypodium sylvaticum, providing insights into its invasive capabilities and adaptation to new environments. The study offers a model for studying ecological and evolutionary aspects of invasion.
Researchers found that reducing the population size of one carnivore can cause another similar species to become extinct due to changes in food webs. This highlights the need for an ecosystem-based approach to conservation.
A recent study by Dr. Dominique Autier-Dérian and colleagues found that dogs can form a visual category of dog faces and group pictures of different breeds into a single category. This ability allows dogs to recognize their own species visually, despite the large morphological variability within the dog species.
Researchers found Asian needle ant successfully displacing Argentine ants in an urban environment, suggesting it may be the next dominant invasive species. The Asian needle ant's ability to tolerate cooler temperatures gives it a head start over Argentine ants, allowing it to reproduce and build nests earlier.
A team of researchers has identified six new cryptic species that could serve as a potential biocontrol agent for the invasive Brazilian peppertree in Florida. The discovery highlights the importance of careful identification and assessment to address the complex issue of cryptic species complexes.
A new study found that invasive plant species decrease biodiversity at small scales due to reduced light and nutrient availability, but have minimal impact at larger scales. This scale-dependent effect can lead to conflicting results in scientific research, highlighting the importance of considering local battles against invasive species.