A Dartmouth-led study reveals Indigenous nations are adapting to invasive species through public programs, education, and collaborative efforts with non-Indigenous governments. These initiatives not only mitigate the impact of invasive species but also protect cultural identity and traditional economic knowledge.
A new study found that white-tailed deer prefer native plants to invasive species like garlic mustard and Japanese stiltgrass. This leads to a decrease in native plant diversity and an increase in non-native species, altering forest ecosystems.
A PSU study reveals nearly 300 aquatic species have landed on American shores since the 2011 Japanese tsunami, posing an environmental threat. The research highlights the importance of addressing human activities that contribute to marine pollution and invasive species.
Scientists discovered that plastic marine debris was transporting non-native species from Japan to North America and Hawaii after the 2011 tsunami. This phenomenon suggests a significant increase in the role of marine debris as a vector for invasive species due to climate change and coastal urbanization.
A new model for tropical plant biodiversity suggests that the storage effect enables tree species to coexist and is stronger in the tropics. Long-term forest monitoring data from 10 plots across 64 degrees of latitude reveal that successful reproductive events become more synchronized as latitude increases.
Scientists discover cryptic species in Elymnias genus due to mimicry, not interbreeding. Multiple species on different islands evolved to resemble a single model species, confounding classification.
Researchers found that microbes associated with native species provide resistance to invasion, while those with invaders break down this resistance and may poison native plants. The study suggests a new way to restore the balance of microbial communities in sediments to reduce the risk of invasive marine species.
Researchers found that bacterial communities in soil are structured by plant lineage, not environment. This discovery helps understand how invasive species succeed and affects ecosystem fitness.
Research highlights invasive species' impact on bats, including predation by cats and invasive plants like burdock that entangle them. The study also reveals the importance of protecting island-dwelling bat populations from extinction.
Researchers estimate 2 billion species, with bacteria dominating the 'Pie of Life'. This new estimate incorporates DNA sequence data and parasite-host associations to arrive at a higher number than previous estimates.
A new critically endangered tree species, Melicope stonei, has been discovered on Kaua'i, with unique habitat features and limited distribution. Threats to its survival include habitat degradation, predation by invasive species, and environmental events.
A three-year NSF grant will fund a comprehensive assessment of how invasive non-native grasses alter fire patterns and carbon storage across the contiguous US. The researchers aim to quantify changes in carbon stocks associated with invasion and fire, providing new insights on managing fire-prone invasive grasses.
A research team has secured funding to develop the first early detection system to locate invasive non-native species and harmful components of ships' ballast water. The system combines surveillance and risk-based monitoring to mitigate threats to human health and the environment.
A study found that Tree-of-heaven (Ailanthus) trees can produce up to 52 million seeds during their lifetime, making them a major invasive threat in US forests. The tree's ability to maintain seed viability over its lifetime is unique among species.
A new review paper outlines the gold standard for identifying at-risk patients, preventing, diagnosing, and treating invasive fungal infections. Early and correct treatment leads to better outcomes for patients, reducing mortality rates from up to 85% in critically ill patients.
Researchers have discovered pollen evidence of Chrysocoma ciliata dating back 4,000 years, suggesting it may not be an invasive species. The plant's ability to thrive under drought conditions and colonize degraded landscapes has led some to question its status as an invasive species.
A new extinct bird species, Pyrrhula crassa, has been discovered on Graciosa Island in the Azores archipelago. The species went extinct due to human colonization and introduction of invasive species. Its unique beak morphology suggests it was a large bullfinch species.
A study published in Journal of Environmental Management found a direct correlation between shale gas development activity and the rapid invasion of non-native plant species in Pennsylvania's northern forests. The research suggests that invasive plants can alter forest ecosystems, affecting wildlife habitats and timber harvests.
A new DNA tracking tool allows scientists to catalog invasive and native species in water bodies using environmental DNA. The tool, which uses polymerase chain reaction technology, can collect fish habitat data without capturing fish.
A new study by Duke University scientists found that invasive plant species can provide essential ecosystem functions in degraded coastal habitats. Non-native seaweed, such as Gracilaria vermiculophylla, helped offset the loss of foundation species and offered vital services like food production and storm protection.
New research suggests that bird and bumblebee species nesting late in the year are suffering more from habitat destruction. The study found that larger birds and bumblebees are worst affected due to competition over scarce nest sites.
A new study by researchers at Uppsala University reveals that genetic differences between species are the key to song discrimination in juvenile songbirds. The study finds that even when exposed to songs from other species, young birds selectively learn and discriminate their own species' songs.
Scientists assess invasive alien plant control measures in Kruger National Park, finding shortcomings including inadequate goal-setting and planning. The study recommends prioritizing species based on formal documentation and regular monitoring to optimize funding allocation.
A phase III clinical trial suggests that adding pertuzumab to standard trastuzumab treatment after surgery may help reduce the risk of invasive breast cancer by 19% in patients with HER2-positive disease. The benefit is most pronounced in women with node-positive and hormone receptor-negative breast cancer.
As ocean waters warm at a rate two to three times faster than the global average, commercially important species will continue to shift their distribution. This shift is expected to impact local fishing communities, as species now landed at those ports move out of range and new species move in.
A ground-breaking study suggests that a non-invasive post-mortem technique could be used to identify the cause of death in up to 92% of adult post-mortem investigations, potentially replacing invasive autopsies. The technique, known as PMCTA, uses computed tomography and angiography to diagnose causes of death with high accuracy.
Moffitt researchers demonstrate that mathematical models can be used to predict how different tumor cell populations interact with each other and respond to environmental changes. By applying small biological forces, they show that complex systems like cancer can be steered into a less invasive growth pattern.
A three-year study found that invasive species like Japanese stiltgrass can leave lasting impacts on local ecosystems, including altered soil nutrient levels and changes to vegetation communities. Early eradication is crucial to prevent these long-term effects.
Since 1840, European freshwater fish species have undergone significant changes, with non-native species outnumbering native ones. Human activities, such as habitat destruction and intentional introductions, have led to an increase in taxonomic homogenization across Europe.
A new study reveals that red sea rabbitfish brought live marine animals with them when they invaded the mediterranean, expanding biodiversity and threatening native ecosystems. The research highlights the role of fish in spreading invasive species through 'ichthyochory,' a previously unknown mechanism.
A study published on Nature Communications reveals that breast cancer cells undergo a stiffening state prior to acquiring malignant features and becoming invasive. This discovery identifies a new signal in tumor cells that can be further explored when designing cancer-targeting therapies.
A global research team developed a new Web app to compare and align marine species occurrence maps from two extensive databases, improving the basis for ecological studies and policy decisions. The updated maps include 24,586 species, with some discrepancies found in the IUCN and AquaMaps datasets.
Invasive fiber-like red seaweeds have covered up to 90 percent of some areas, changing the ocean floor landscape. The new habitat supports two to three times more small creatures at the base of the food chain.
In a study published in PLOS ONE, researchers found that female Drosophila buzzatii fruit flies use courtship songs to pick mates of their own species. The study suggests that this preference may have driven speciation in the cluster. Female preferences for specific songs varied among individuals.
A new invasive Asian clam species has been discovered in the Illinois River near Marseilles, Illinois. The researchers used genetic tests to confirm its uniqueness, raising concerns about the impact on native clams and the ecosystem as a whole.
A new study reveals that species' geographic ranges are systematically overestimated by the International Union for Conservation of Nature (IUCN), leading to an underestimation of extinction risk. The research provides a formula to estimate more accurate species ranges, suggesting that at least 10 out of 18 bird species should have the...
Children from island locations in the Bahamas prefer invasive species like feral cats and pigs, while mainland children prefer mammals. Island children also show a greater preference for native species, highlighting the need to consider human factors in conservation decisions.
The discovery of 16 new fungus gnat species in the Allpahuayo-Mishana National Reserve sheds light on the region's remarkable biodiversity. The presence of a diverse array of parasitoid wasps suggests a high level of interdependence between rainforest species.
Researchers studied 19 virus families and found that cross-species transmission has played a central role in their evolution. Co-divergence is relatively rare compared to cross-species jumps.
A new study suggests that reviving extinct species may lead to a loss of biodiversity rather than an increase. The research found that funding conservation efforts for some revived species would come at the expense of others.
Researchers found that invasive Phragmites australis has no significant impact on plant diversity, shoreline stabilization, and carbon storage in protected wetlands. The study suggests maintaining protected reserves can help defend against negative impacts of invasive species.
Cornell University's College of Veterinary Medicine is partnering with New York schools to monitor invasive aquatic species in state waters. The program utilizes genetic tests and citizen scientist teams to detect early signs of invasion, educating students about the importance of environmental management and bio-informatics.
Researchers developed a model to predict the impact of vaccine campaigns on invasive non-typhoidal Salmonella disease in young children in Mali. The study found that a two-dose schedule with booster would prevent 73% of iNTS cases and 43% of deaths.
A QUT-led project has identified the mechanism by which melanoma cells switch from proliferative to invasive behavior, opening up new pathways for cancer treatment. The discovery reveals a specific regulatory pathway involving the NFIB-EZH2 axis, which could potentially be targeted with existing drugs.
A new Penn-led study found that invasive sedge is more effective at preventing erosion of dunes during big storms compared to native grass. The research suggests that land managers may want to consider the virtues of non-native species when protecting coastal communities.
A southern hemisphere moth species has been found to be resident in central Portugal, with a possible link to imported timber from South America. The species, Borkhausenia crimnodes, is likely to feed on decomposed plants and may exhibit invasive behavior.
A University of Washington study reveals that invasive marine snails react differently to threat signals compared to native snails. Native snails use multiple sources of information before fleeing or hiding, while invasive snails respond impulsively and hide at the first whiff of danger.
Researchers found that the most successful phyla have a skeleton, live on land, and are parasites. This suggests that traits like having eyes or complex organs may not be primary drivers of species diversification. The study sheds light on why some groups have branched into many species while others remain relatively few.
A global map of alien bird species shows that human activities are the main determinants of their presence, but also highlights areas with rich native bird species as hotspots for alien species. The study found a significant increase in bird introductions since World War II and suggests that economic factors contribute to the spread of...
Researchers found that invasive species on Hawaii Island are successful invaders due to their scavenging abilities, which create a nutrient resource for other invasive scavengers. Invertebrates and vertebrates consumed 55% and 10% more carcasses than invertebrates alone, respectively.
New research reveals that climate change has led to the local extinctions of hundreds of plant and animal species worldwide. The study found that these extinctions have occurred in over 450 species, despite global warming being less than 1 degree Celsius so far.
Research highlights how humans impact the evolution of other species, leading to rapid changes in a few years to decades. Examples include commercial fishing, invasive species, and urbanization, which drive evolutionary adaptations.
Researchers have identified four new species of parasites infecting an invasive freshwater fish in Japan. The discovery sheds light on the role of parasites in natural ecosystems and their potential impact on native species.
Two studies support the feasibility and validity of minimally invasive autopsies in lower-income countries. High concordance rates were observed between diagnoses from simplified minimally invasive autopsy methods and complete autopsies, with high acceptability among participants in five settings across Africa and Asia.
Scientists have discovered a new dominant ant species in Ethiopia displaying signs of supercolony formation, expanding rapidly into disturbed habitats and potentially posing a global threat. The species, Lepisiota canescens, exhibits characteristics reminiscent of invasive species, including high densities and ecological dominance.
A new study warns that the UK's fungal asthma problem is much worse than previously thought, with an estimated 300,000 adult cases. Invasive fungal infections, such as invasive aspergillosis and Candida bloodstream infections, are common and often fatal if left untreated.
A recent study found that an invasive tropical legume tree, Leucaena leucocephala, alters soil nitrogen dynamics in Guam ecosystems, reducing soil nitrogen levels. The research also revealed changes in microbiological processes that control soil chemistry transformations.
A recent study reveals that invasive insects cause significant damage to agriculture, health care, and infrastructure, resulting in estimated annual losses of 69 billion euros. The majority of these damages are attributed to North America, with Europe and Asia also experiencing substantial financial losses.
Researchers found that killer shrimps drove native amphipods out of hiding places, making them easy prey for round gobies. The invasive crustaceans played an indirect role in the decline of native species.
The CONSERVE trial found that non-invasive computed tomography (CT) can safely reduce costs by guiding more selective use of invasive coronary angiography. The study associated lower rates of invasive procedures and cost savings in stable symptomatic patients with suspected coronary artery disease.