Invasive species, such as Opuntia stricta and little fire ants, are displacing communities globally. At least 123.2 million people were forcibly displaced at the end of 2024, with food insecurity and competition over resources being major drivers.
A new study documents 2,304 grass species in China, including 1,978 native and 326 alien species, with 52% of native species endemic to the region. The checklist highlights conservation efforts for threatened species, invasive aliens, and guides biodiversity research.
A global analysis has found that invasive alien species have a greater impact on biodiversity in the Global South due to weak governance and economic factors. Stronger governance is associated with lower IAS impacts, suggesting improved management can reduce invasion damage.
A new study reveals that chemical control dominates the global fight against invasive alien plants, with widespread issues driven by inconsistent approaches and data gaps. Biological control has shown positive management outcomes, but there is still no consensus on the most effective strategy.
A recent study from the Indian Institute of Science found that self-fertilization is a key trait that helps plants become invasive. The researchers examined 28 species from the daisy family and found that all 11 invasive species could reproduce uniparentally, while most native and non-invasive alien species remained self-incompatible.
Researchers at Linköping University found that old oak trees and semi-natural grasslands are crucial habitats for many species. The study identified thresholds for habitat size needed to support species survival, providing conservationists with concrete data to prioritize cost-effective interventions.
A new non-invasive prenatal testing technique, called non-invasive foetal sequencing (NIFS), detects a high proportion of genetic variants associated with clinically important conditions. NIFS is estimated to be cheaper and safer than current invasive methods, while providing earlier access to genetic information.
A new study from Edith Cowan University identifies a smarter approach to protecting fragile marine ecosystems from invasive species. The researchers developed a biosecurity system that focuses on reducing risk at critical points, allowing for the balance between environmental protection and tourism to be maintained.
A long-term study found that invasive Burmese pythons led to a dramatic decline in woodrat populations, while cotton mouse populations surged following Hurricane Irma's landfall. The study highlights the disproportionate impact of invasive predators on endemic ecosystem engineers and underscores the need for targeted conservation efforts.
A minimally invasive salvage technique using ultrasound-guided endoscopic retrieval successfully removes a deeply embedded cervical fish bone after failed open exploration. The method provides real-time navigation and higher accuracy with no radiation or significant trauma.
Researchers found that obesity alters the biological changes in breast cancer cells, enabling them to survive and thrive. The study's findings could improve prediction and treatment of invasive breast cancer, reducing overtreatment and unnecessary treatments.
Scientists analyzed vast botanical data to understand why some exotic plants become invasive pests. They found that the timing of flowering is crucial and depends on climate conditions, with native species adapting to local environments and invasive species thriving in milder regions.
The study found that invasive reed facilitates the development of mosquito larvae, leading to increased adult populations. Removing invasive reed and restoring native vegetation can help mitigate this impact.
A large regional species pool, driven by favorable climates, varied habitats, and stable historical climates, supports both high diversity and many rare trees. Forests with larger species pools require prioritized protection to preserve forest diversity and save rare and endemic species from human disturbance.
A landmark study of 100,000 Queensland residents found that the incidence of second primary invasive cutaneous melanomas has plateaued after a decades-long rise. The stabilization is attributed to the cumulative impact of long-running sun safety campaigns and increased skin cancer surveillance.
A new Simon Fraser University research reveals that thousands of British Columbia's endangered species are not receiving the necessary help to survive. The study found that only a few species have shown signs of recovery since 2008, while many more are declining due to lack of legislative protection.
Parties to the Convention on Migratory Species agree to list 40 additional species on Appendices I and II, including iconic species like cheetahs, hyenas, and great hammerhead sharks. The agreement also includes multi-species conservation plans for key regions like the Amazon.
A UBC study finds invasive grasses are a sleeper threat on B.C.'s post-fire landscape, with the window to stop them narrow. The research highlights three actions to reduce risk: vehicle and boot washing stations, targeted seeding, and early herbicide treatment.
The global cosmetic procedure market is projected to exceed $180bn by 2033, with invasive procedures becoming increasingly invasive and harms on the rise. Experts call for consistent regulation, public education, and advertising controls to protect patients and reduce cosmetic tourism.
A new study led by University of Arizona researchers suggests that global vertebrate biodiversity has been significantly underestimated, with on average two unrecognized species for every recognized one. This finding could have consequences for conservation efforts if these hidden species are not properly identified.
A nationwide study in Sweden found that HPV vaccination significantly reduces the risk of invasive cervical cancer, with sustained protection observed for 13-15 years after vaccination. The study also showed a population-level decline in cervical cancer cases over time.
A computer model identifies potential threats to over 10,000 freshwater species worldwide, offering a cost-effective way to safeguard species before they become endangered. The tool analyzes 52 variables, including damming, pollution, and habitat degradation, to recognize ecological patterns that benefit multiple species at once.
The giant Asian mantis has been formally recognized as an invasive alien species in Europe, posing a significant threat to native biodiversity. The species' high reproductive potential and predatory behavior are causing declines in native populations and altering ecosystems.
A study found that dogs and cats carry an invasive flatworm species, Caenoplana variegata, which is facilitated by their sticky mucus. This discovery highlights the role of household pets in spreading invasive species globally.
A global study reveals invasive alien species reduce terrestrial insect abundance by 31% and species richness by 21%. Insects are often overlooked victims of invasion, exacerbating population declines and ecosystem disruption.
A new multi-omics framework proposes a proactive, predictive, and integrative approach to invasive species management. The framework uses advanced technologies to detect, track, and manage invasive species with unprecedented precision.
The Chinese hwamei, an invasive alien bird species, has expanded into Japan's mountainous regions, including alpine zones. The study found that it breeds in these areas during the summer and migrates to lower elevations in winter.
According to a University of Arizona-led study, scientists are discovering new species at a rate that far exceeds extinction. The team analyzed taxonomic histories of 2 million species and found an average of more than 16,000 new species each year, including insects, plants, fungi, and vertebrates.
A non-invasive method has been developed to monitor hormone levels in frogs, providing valuable insights into their wellbeing. This technology uses tiny patches that collect hormone-rich secretions from frog skin, marking a major step forward in amphibian monitoring.
A recent study found that almost half of garden ponds surveyed contained at least one invasive plant species. Researchers are calling for environmental education and awareness about the risks of invasive species to prevent their spread. Alternative, native plant species should be promoted to help manage ponds sustainably.
Researchers from North Carolina State University have confirmed a new species of Rickettsia bacteria found in dogs, associated with symptoms similar to those of Rocky Mountain spotted fever. The new species, Rickettsia finnyi, has been cultured and sequenced, and its genome revealed a unique circular chromosome.
A new study by Curtin University predicts that invasive cane toads will colonize up to 75% of the Pilbara within three decades, putting 25 native species at risk. Simple steps can prevent the toads from using dams as stepping stones into the region.
A new study found that investing $7 per Ontarian in eight conservation strategies could help 75% of at-risk species recover. The strategies include habitat protection, wildlife management, and invasive species control, with a potential cost of less than one-tenth of Ontario's provincial budget.
Research analyzing over half a million social media posts found that charismatic animals like cats and hippos generated the highest engagement. Meanwhile, plants, which comprise 57% of endangered species, received disproportionately limited attention in online discourse.
A study analyzing over half a million tweets found that just 1% of users were responsible for 60% of retweeted content, with influential voices like scientists, celebrities, and politicians shaping public conversation. Mammals, especially urban pests like cats, pigs, and squirrels, dominated online discussion.
Researchers have identified six new species of tube-nosed bats in the Philippines, expanding knowledge of biodiversity and ecological functions. The discovery adds to the country's remarkable diversity of habitats and emphasizes the need for conservation efforts to protect these unique species.
A study found that narrow-ranging plant species in drylands have higher leaf water content than wide-ranging species, allowing them to store more water in their leaves. This trait helps these plants thrive in extremely arid environments.
A global meta-analysis of biological invasions found that impacts vary over time and are shaped by ecological contexts. Invasive plants reduce native plant diversity, while abiotic effects weaken after years. The study suggests early action to prevent invasive species' impacts on biodiversity and climate change.
A new index tool evaluates species' conservation priority based on future threats and traits, identifying reptiles as highest priority. The Proactive Conservation Index complements existing tools, offering insights into understudied species and facilitating proactive conservation strategies.
Researchers describe 14 new marine invertebrate species and two genera from worldwide oceans, shedding light on deep-sea life. The study utilizes non-invasive micro-CT scanning to provide unprecedented clarity on internal tissues and soft-body parts.
A new grading system for invasive squamous cell carcinoma of the lung has been proposed based on tumor budding, with tumors classified as low-grade (0-9 buds/0.785 mm²) or high-grade (≥10 buds/0.785 mm²). The system was validated in a test set and demonstrated improved prognostic accuracy and guide treatment decisions.
Aedes aegypti and Aedes albopictus mosquitoes have been detected in the UK, posing a public health risk due to their role as vectors of diseases such as dengue and chikungunya. The detection highlights the importance of ongoing surveillance to reduce the risk of mosquito-borne diseases.
Researchers at The University of Osaka have developed a minimally invasive method for recording brain activity through blood vessels, offering high-fidelity recordings without the risks associated with traditional invasive approaches. This breakthrough could transform the diagnosis and treatment of neurological conditions like epilepsy.
A study led by Danish researchers highlights the rapid spread of invasive plant species in tropical regions, altering food chains and damaging traditional ecosystem services. The phenomenon is exacerbated by climate change, leading to widespread ecosystem collapse and degradation.
A recent study published in Radiology found that AI-assisted mammography catches most advanced breast cancers, but still misses 14% of invasive cases. The AI missed more cases in younger women with tumors 2 cm or smaller, and those with low histologic grade, fewer lymph node metastases, and non-glandular locations.
A study found that Finnish moth communities are becoming increasingly dominated by warm-adapted species, while cold-adapted species in the north face rapid declines. This thermophilisation is driven by local disappearance of cold-adapted species, with southern Finland experiencing an influx of new warm-adapted species.
A study by Tsinghua University Press discovered 480 macrofungal species in southeast Xizang, China, including 8 new species. The research identified 115 edible and 15 medicinal species, while 53 were found to be poisonous.
A study published in the Royal Society's Proceedings B found that closely related bat and bird species share the same habitat due to their shared evolutionary history. This challenges previous ideas about competition driving species apart, suggesting that animals with similar needs tend to group together in suitable habitats.
A study from the University of Wisconsin-Madison found that golden oyster mushroom invasions decrease fungal community richness and native species numbers. The research, published in Current Biology, used data from tree trunks and community scientist observations to determine the impact on ecosystems.
A new study finds that the copper-based molluscicide used to treat invasive mussels in Idaho's Snake River has devastating effects on the local ecosystem. Nearly half of the original mass of copper is gone after just 10 days, but dissolved copper concentrations remain toxic for over two weeks.
Non-invasive vagus nerve stimulation (nVNS) has demonstrated efficacy in reducing seizure frequency, improving mood, and enhancing motor recovery in various conditions. Future research should prioritize standardized protocols, large-scale trials, and biomarker development to personalize treatment.
A special issue of Journal of Intensive Medicine provides key insights into selecting optimal non-invasive respiratory support strategies for AHRF, featuring review articles and original research. The collection offers guidance on the efficacy of HFNC, CPAP, NIV, and awake prone positioning to improve patient outcomes.
A new PET radiotracer can detect a wide range of mold species linked to life-threatening infections in cancer and transplant patients. The imaging agent, 18F-FDS, has the potential to dramatically enhance diagnosis and monitoring of invasive mold infections.
A multi-center clinical trial found that Duavee, a menopause drug, significantly reduced cell growth in breast tissue and was well-tolerated by participants. The study suggests that Duavee may offer a promising alternative for women at elevated risk of invasive breast cancer due to personal or family history.
A Stanford University-led study found that modest patches of tree cover can reduce the presence of invasive mosquito species known to transmit diseases like dengue fever. This strategy has the upside of keeping out a disease-carrying invasive species and can inform land use decisions in rural areas.
A Cornell study analyzed over 892,000 hours of bird sounds to test the effectiveness of monitoring and protecting select species as a 'conservation umbrella' for other species. The research found that 95% of forest birds showed positive associations with at least one surrogate species.
A new study found that half of the remaining habitat of Australia's most critically endangered species is unprotected, posing a significant risk to their survival. The research identifies 85,000sqm of habitat as crucial for protection and management to halt new extinctions.
Researchers found that removing invasive American bullfrogs allowed native northwestern pond turtles to recover and thrive in Yosemite National Park. The study suggests that eradicating non-native bullfrogs could be necessary in priority conservation areas to help pond turtle populations recover.
The latest watchlist identifies 145 non-native animals and plants that could impact biodiversity, ecosystems, human health, and economies in Britain. The top 20 threats include invasive salmon, clams, seaweed, and species like the yellow-legged hornet, raccoon, and Emerald ash borer.
Researchers found that invasive brown widow spiders effectively defend their egg sacs against wasp parasites through multiple defence strategies. By constructing denser spikes on their egg sacs and using guarding behaviors, the spiders protect themselves against high levels of predation and parasitism.