Researchers have discovered that giraffes maintain species-specific gut flora, even when eating different sets of plants. This finding has significant implications for the conservation of endangered giraffe species, highlighting the importance of understanding their diets and habitats to ensure their survival.
A new study suggests that up to 70% of suitable habitats for the critically endangered whitefin swellshark will be lost over the next 75 years due to predicted ocean changes. The researchers believe that Australia's proactive conservation measures, such as marine protected areas, offer hope for the species' survival.
The study reveals seven subgenera and 23 sections of Thaxterogaster, including newly described species. Species tend to be ecologically highly specialized, with nine species found in temperate or subalpine regions.
A new study estimates it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's priority species, due to habitat destruction, invasive species, and climate change. The Australian Government has committed to reversing the decline of 110 priority species, but experts warn that urgent action is needed t...
A new study reveals that increased aridity leads to a decrease in plant species diversity in drylands. The research found that the biomass of dominant plant species can obscure this effect, and past extreme droughts strengthen the link between rainfall and species diversity.
Research reveals that bacteria form species through a process called homologous recombination, which exchanges genetic material across the entire genome. This exchange acts as a cohesive force, keeping members of the same species similar and maintaining distinct species boundaries.
Researchers have made valuable discoveries that could transform the conservation of two iconic cockatoo species. The studies uncovered new genetic insights, reshaping our understanding of these species and offering fresh hope for their survival amid severe threats from habitat loss and illegal trapping.
Researchers found that freshwater fish populations near the poles are outperforming their equatorial counterparts due to warming temperatures. Species with larger body sizes and higher trophic levels are responding positively to climate change.
A study reveals that 36 non-native mammal species are threatened in their original range, highlighting the need to weigh opportunities and risks of non-native populations for species survival
A new meta-analysis reveals climate change is reshaping ecosystems and biodiversity globally, altering species distributions and interactions. Under current temperatures, 1 in 20 species will be at risk, with extinction risks escalating sharply beyond this, including 14.9% at 4.3°C
Scientists aim to develop a novel genomic approach to taxonomically separate and describe new insect species, addressing the species identification crisis. The 'Genomic Blueprint for Description of Thousands of New Species' project uses rapidly developing DNA technologies to identify unknown species.
Scientists at the University of Gothenburg have discovered four new species of daisies in South Africa using advanced DNA sequencing techniques. The discovery highlights the importance of integrating traditional observations with modern genetic analysis to better understand plant relationships and biodiversity.
Researchers used DNA barcoding to identify 31,800 insect samples from 37 habitats in Sweden, discovering 175 new species of scuttle flies. The study provides insights into the diversity and distribution of these species, which are influenced by climate factors and habitat changes.
A new study published in Journal of Biogeography finds that malaria-like blood parasites increase in prevalence with the number of bird species present, highlighting the importance of host diversity. The research also shows that parasites can spread more rapidly when they specialize in closely related or functionally similar bird species.
A new species of flatworm, Amaga pseudobama, has been discovered in the southern United States and is already present in several states. The species resembles Obama nungara, a European invasive species, making it difficult to distinguish from citizen science data.
A new study found that one in five seafood products was mislabeled, with endangered species such as European eel being sold as freshwater eel. The study highlights the need for clearer labeling standards to protect vulnerable marine populations.
A recent study reveals that exotic species invasions are driving a stronger response in native ecosystems to climate change. Moderate levels of invasion may even help maintain high biodiversity, suggesting a form of natural species turnover.
Researchers found that existing estimates of invasive species in Wisconsin lakes were off by 500%, with some populations present for decades before impacting the ecosystem. Long-term research has provided valuable insights into the effects of invasive species and how to mitigate their impacts.
A modeling study suggests that one-sided interspecies cooperation can emerge and persist over time, with only one species benefiting. The authors use evolutionary game theory and the prisoner's dilemma to model this phenomenon, finding that natural selection may favor asymmetric states where one species exploits another.
A new prediction by Nicolas Loiseau and colleagues reveals that 12.7% of marine teleost fish species are at risk of extinction, up from the IUCN's prior estimate of 2.5%. The study analyzed nearly 5,000 species without an IUCN conservation status due to insufficient data.
A new platform, Ocean Species Discoveries, facilitates rapid taxonomic description of marine invertebrate species, reducing decade-long delays. This initiative, coordinated by the Senckenberg Ocean Species Alliance, aims to discover, protect, and raise awareness of threatened marine species before they become extinct.
Researchers warn that increasing human activity and climate change could lead to the accidental introduction of non-native plant species to Svalbard, posing a threat to native plants. The study identifies three high-potential species that could spread rapidly if given suitable conditions.
Researchers found that fruit-eating birds eat more closely matched fruits near their geographic range edges, resulting in a narrower foraging niche. This specialization may help explain geographic variation in species' fitness and responses to environmental change.
Co-cultures refer to mutual cultural sharing between distinct animal species, influencing each other in substantial ways. These relationships have been observed between humans and nonhuman animals, as well as between different species of nonhuman animals, driving evolutionary adaptations and preferences.
Researchers have found that climate change is driving tree species towards colder and wetter regions across Europe and North America. The study analyzed data from over two million trees and found that no single trait of the tree species could explain these changes.
A new study found that thousands of world's most threatened species lack sufficient conservation efforts, highlighting a serious mismatch between biodiversity crisis and actions taken. Conservation interventions are insufficient or non-existent for over half of the analysed species.
A new nematode species, Pristionchus seladoniae, has been identified at the University of Tsukuba's Sugadaira Research Station. The species exhibits unique physiological and ecological traits, making it a valuable comparative model for studying genome biology, physiology, and environmental adaptation.
Researchers found evidence of coevolution driving speciation in cuckoo species. Cuckoo chicks evolved to mimic host chicks to evade detection and exploit more hosts.
A new model predicts a decrease in species diversity by 39% due to climate change, compared to traditional models' forecast of 54% loss. The study reveals that some species may better tolerate climate change than expected, with 49% of species living in climate niches that could expand under warming conditions.
Researchers have identified seven new Micropsalliota species and one newly recorded species in southern China, resolving previously unresolved phylogenetic relationships. The study provides an updated key for the species distributed in China, highlighting the importance of further investigations into macrofungi in the region.
A team of scientists has identified a new butterfly species created by the interbreeding of two Amazonian species over 200,000 years ago. Genetic and ecological evidence shows that the three species - Heliconius melpomene, Heliconius pardalinus, and Heliconius elevatus - co-exist in the Amazon rainforest.
Researchers at Harvard University discover that hybrids between Amazon butterfly species can produce new, genetically distinct species with unique traits. This study challenges the long-held assumption that hybridization inhibits speciation, instead suggesting it can drive the evolution of new lineages.
Researchers found that elevated ozone levels remove mating barriers between different fly species, leading to increased hybridization and sterile offspring. The study used four species of Drosophila and found that ozone concentrations often measured on hot days can cause flies to mate with closely related species.
A recent study found that 78% of the world's bird species struggle to thrive in heavily modified environments, leading to declining populations and increased risk of extinction. Conservation efforts can be targeted towards species most sensitive to human activity, such as the Great Snipe and Nkulengu Rail.
A team of scientists has unveiled a new gecko species, Cnemaspis vangoghi, named after Vincent Van Gogh's iconic painting The Starry Night. The species was discovered in the Southern Western Ghats of India and features striking colouration reminiscent of one of the artist's most famous works.
A study predicts that climate change will lead to a major species turnover in North American cities by the end of the century. Cities with cooler and wetter climates are expected to gain new species, while warmer cities may lose many species.
A new study found that about half of Cerrado plant species will experience a net range loss due to climate change by 2040, leading to less plant diversity in lowland areas. The research suggests that the fate of plant species depends on their geographical range, with mountain plants having nowhere to go.
A new study found that a 'courtship' gene has different effects in two fruit fly species. In one species, giving females the gene resulted in them adopting male behaviors, while in another, it enabled them to produce both male and female songs. The findings suggest that genes can have varying functions across different species.
A new approach to species identification has been developed, combining DNA testing with other factors like behavior and geography to confirm discoveries. This method addresses the limitations of DNA testing alone in identifying new species, particularly when forces like natural selection affect genetic code.
The discovery of a new orchid species in Madagascar has shed light on the country's biodiversity crisis. Solenangis impraedicta boasts an extraordinary nectar spur and is threatened by mining activities and poaching for the orchid trade.
Researchers describe seven rare plant species with brightly colored flowers found only in highly threatened Andes Mountains forest ecosystems. The discovery highlights the urgency of protecting these high-altitude cloud forests, which are under threat from agriculture and livestock encroachment.
Genetic research revealed many new fern species in tropical America, with 18 newly named and described species. The study found that similar-looking species were previously thought to be a single widespread species.
Researchers found that reduced fire severity due to drought creates an environment conducive to invasive species, particularly non-native grasses. This transformation leads to a decline in native species abundance and diversity. The study advocates for strategies considering wildfire frequency and invasive species control post-fire.
Researchers at ANU and CSIRO discovered three distinct species of delicate mouse in Australia, previously considered a single species. The discovery sheds light on the conservation status of these tiny rodents, which have evolved over five million years.
A global team of biologists used nearly two decades of field data from the Galápagos Islands to study the relationship between beak traits and individual longevity in four species of Darwin's finches. The researchers found that each species' unique beak traits correspond to fitness peaks, which are essential for survival.
A study published in Science reveals that 82% of endemic species and 65% of all tree species in the Atlantic Rainforest are threatened with extinction. The researchers used a novel conservation assessment methodology to estimate the degree of threat, which significantly increased the number of threatened species.
A comprehensive assessment reveals that roughly two-thirds of Atlantic Forest tree species are threatened with extinction, including 82% of endemic species. The study suggests that conservation efforts may need to be revised due to the high extinction risks for tropical forests worldwide.
A major international collaboration of scientists found that just 2.2% of tree species make up 50% of the total number of trees in tropical forests across Africa, Amazon, and Southeast Asia. The study estimated that 1,053 species account for half of the planet's 800 billion tropical forest trees.
A recent study using DNA barcoding technology has updated the list of Israel's freshwater fish species, revealing 37% previously unknown. The research highlights the unique genetic distinctiveness of these populations and their implications for conservation efforts in arid regions.
A new snail species, Xenassiminea nana, native to Japan's temperate zones, has been officially named following a comprehensive examination of its anatomical characters. The study highlights the species' unique traits, including its small size and distinct shell shape.
A new species of pit viper, the Ayeyarwady pit viper, has been discovered in central Myanmar, exhibiting a blend of characteristics between its sister species. The discovery reveals that this species is highly variable, with varying degrees of morphological features.
A new study from McGill University and international collaborators investigates the role of temperature in determining animal species' current and potential habitats. The research reveals that temperature is less directly limiting for land animals like reptiles, amphibians, and insects than previously thought.
A new study has found that non-native species tend to mirror Earth's biodiversity patterns, with around 37,000 invasive species described worldwide. The researchers discovered that certain groups of species, such as mammals and plants, are disproportionately prone to establishing in new areas.
A new data-driven framework uses machine learning to identify keystone microbial species in human gut microbiomes, varying across communities. The study found that keystone species have context-dependent essentiality and can aid digestion, breaking down complex starches.
A new study by University of Exeter researchers predicts which regions will be colonized by non-native birds, mammals, and plants. The study found that suitable habitats, dispersal ability, and history of introduction are key predictors of spread.
Researchers discovered six new species of rove beetles with unique genital shapes, including a bottle-opener like structure in one species. Climate change threatens the survival of these species due to habitat changes.
A new analysis of European Red List species reveals that 19% are at risk of extinction, including a large proportion of invertebrates. Agricultural land-use change poses a significant threat to these species, highlighting the need for conservation efforts to counter biodiversity loss.
Two bee species thought to be distinct are found to be the same, males and females of a single species, using DNA sequencing. The study uses barcoding to identify the species, which is crucial for understanding conservation needs.
A recent University of Helsinki study reveals that bird communities inside and outside protected areas are converging due to climate change, posing challenges for conservation. Southern species are accelerating community-level change, spreading northward in search of suitable climates.
Researchers found that protected areas help slow species decline rates but rarely reverse biodiversity loss, with only a small proportion of species benefiting from protection. Larger protected areas and longer protection times enhanced positive effects for more species.