A new study by University of Arizona researchers found that both multicellularity and sexual reproduction helped explain the rapid proliferation of animal, plant, and fungal species. The study suggests that multicellularity is actually more important than sexual production in driving diversity.
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.
A new species of alpine moth has been discovered in the Alps, with its discovery resolving a 180-year-old mystery. The moth, named Dichrorampha velata, was found to be different from a previously known species and had to be described as new to science.
The scientific community may never settle on a 'total number' of vertebrate species due to unforeseen discoveries and changes in research methods. The tempo of taxonomy can help estimate biodiversity, but estimating the total species richness will remain elusive.
Researchers developed a new strategy to characterize polymeric transition metal species in acidic solutions, using ESI-TOF-MS. This method visualized transformation evolutions of vanadium, chromium, tungsten, and molybdenum species, guiding reaction conditions for high-purity metal separation.
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.
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.
A new nematode species, Cryptaphelenchus abietis, has been discovered inside bark beetles emerging from a dead log in Nagano, Japan. The species is cultivable and may become a useful model for studying the physiological and ecological evolution of nematodes.
A new study from the University of Utah reveals that more bird species in the Philippines may be endangered than previously thought, including those yet to be discovered. The research identifies key traits that make certain species more at risk of extinction, such as narrow elevation ranges and dependence on forests.
A new study found that birds across the continental US tend to avoid backyard feeders in louder areas, while even more species stay away when both light and noise pollution are present. Common bird species such as American goldfinches and cedar waxwings avoid areas with excessive noise.
Researchers create synthetic fly species with a genetic barrier to limit gene drive spread, offering a safe and reversible method of controlling populations. The technology has potential applications in disease elimination, crop protection, and pest management.
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.
A new study by University of Liverpool ecologists finds that climate change will see some species succumb to infertility earlier than thought. The research used fruit fly species to predict temperature tolerance and found that almost half of the species become sterile at lower temperatures, making conservation more difficult.
A study published in PLOS Biology highlights the importance of diverse conservation strategies to maximize regional biodiversity and maintain ecosystem services. Researchers found distinct groups of species in 'Strictly Protected' areas compared to 'Restricted' and 'Non-Protected' sites.
A new method developed by evolutionary biologists improves current species delineation methods and can help determine the threatened status of species. The DELINEATE approach models the speciation process, allowing researchers to understand how populations evolve into distinct 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.
Researchers analyzed Lake Victoria cichlid genomes to identify genes contributing to adaptive radiation and species-specific adaptations. The study found evidence of selective sweep events and preexisting genetic variation underlying these processes.
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 new species of parasitic cuckoo wasp was discovered in Norway based on its unique use of pheromones. The researchers were able to distinguish between two closely related species by analyzing the chemical language used by the wasps.
Climate change and poaching pressure are expected to significantly impact kangaskhan habitat suitability, according to a new study. Researchers used several species distribution modeling algorithms to predict the species' future survival.
A new study by German researchers found that higher species diversity is positively related to mental health, with people living in regions with more plant and bird species reporting better mental well-being. However, the study did not find a significant relationship between biodiversity and physical health.
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.
Scientists have identified 35 species of pepper in the Capsicum family, including five domesticated species. The study found that breeding compatibility between species was not linked to their genetic relationship, and four previously characterised species were reclassified.
Researchers have discovered four new lichen species in Kenyan cloud forests, showcasing the region's unique biodiversity. The isolated ecosystem is home to previously unknown Micarea genus species, highlighting the importance of preserving native forests.
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 recent study published in Nature Communications found that global warming poses significant threats to the habitats of approximately 11,500 freshwater fish species worldwide. Limiting global warming to 1.5 degrees Celsius can reduce the number of species at risk from over half to just 4%.
A new study found that biophysical and species-linked ecosystem services often occur simultaneously, especially on larger spatial scales. The researchers discovered that regions where species conservation and ecosystem services play a role coincide more frequently than previously assumed.
Researchers from the University of Helsinki have identified over 70 new species of jelly lichens in East African mountain forests. The study reveals that many previously thought to be single species are actually distinct entities with narrow ranges, significantly increasing the genus diversity of Leptogium.
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.
A review published in the Journal Birds suggests that studying birds in their natural habitats can improve zoo management and conservation efforts. By analyzing the ecological role of bird species, zoos can design enclosures that support reproduction and develop conservation actions.
A new study identified bird species with the potential to transmit Lyme disease bacterium to feeding ticks, flagging 21 new species for surveillance. Bird traits such as diet composition, migration distance, and life history features were used to predict competence in spreading Lyme.
A study by Durham University and RSPB investigated how human activities shape bird species' geographical distributions. The research found that 42% of breeding bird species would be more widely distributed if humans didn't impact the landscape, while 28% are rarer today than in a human-free world.
Researchers studied three closely related cephalopod species in Arctic ecosystems, finding seven traits that allow them to avoid competition. These traits include a pelagic lifestyle, ability to migrate, and geographical variability in diet.
Scientists have long wondered how tropical species diversity formed and is maintained. A new study provides conclusive evidence that tropical biodiversity hotspots are linked to moderate and stable climates. Researchers found that species-rich regions in the tropics contain diversity accumulated during a protracted evolutionary period.
A new species, Tegula kusairo, has been identified from the edible marine snail genus Tegula, distinct from the common T. xanthostigma. The two species differ in shell color, habitat usage patterns, and geographical distribution.
A study of extinct bird species reveals that flightlessness developed in many cases due to human impact, with 29% of extinct species lacking the ability to fly. The researchers found that if humans had not caused some extinctions, there would be over 150 independently developed flightless bird groups.
A study led by UCL researchers found that flightlessness evolved in birds at least four times as often as expected. With 166 extinct species lacking flying ability, the findings show how human-driven extinctions have biased our understanding of evolution, altering most ecosystems worldwide.
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.
A new genus and species of Loricifera have been discovered in Japan's deep sea, improving the understanding of the species' diversity. The discovery was made by researchers from Tohoku University, who found the species inhabiting areas between 177m to 1059m below the sea.
A team of researchers has created a comprehensive map of bee species globally, identifying more species in the Northern Hemisphere and arid environments. The study also reveals a bimodal latitudinal gradient pattern, where diversity increases towards the tropics and decreases towards the poles.
A new primate species, the Popa langur, has been discovered in central Myanmar, with only 200-250 individuals remaining due to habitat loss and hunting. Genetic analysis reveals it separated from known species around 1 million years ago.
Research suggests slow-living animal species are more likely to act as disease reservoirs due to higher demographic competence for persistent infections. The study highlights the importance of using ecological characteristics like lifespan and reproductive capacity to identify potential wildlife reservoirs.
A study found that reducing nitrogen levels can harm plant biodiversity by displacing species adapted to low nutrients. Researchers advocate for an EU Phosphate Directive to address this issue and protect threatened plant species.
A study of young cichlid species in Nicaraguan crater lakes found that new species can arise within a few hundred years through the involvement of many genes. This contradicts previous theories suggesting that speciation is a slow process driven by simple genetic changes.
Protected areas facilitate wintering waterbird adaptation to climate warming, with species shifting faster inside protected areas. This suggests that protected area networks can contribute to expanding species ranges and preventing local extinctions.
A recent study shows that rare terrestrial mammals and birds are more threatened by human activities than common species, with many facing extinction within 40 years due to climate change. Conservation efforts must account for the ecological rarity of these species to ensure their survival.
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.
Scientists at UAT University in Mexico discovered a new species of Darwin wasp, Stethantyx covida, during the 2020 global quarantine period. The species belongs to the Ichneumonidae family and measures 3.5mm in length.
Primate lentiviruses, such as HIV-1, overcome species barriers through viral infectivity factor (Vif) and APOBEC3 protein interactions. A study by the University of Tokyo found that gorilla APOBEC3G can restrict SIVcpz replication but a specific amino acid substitution in Vif can evade this restriction.
A new plant species, Cardamine insueta, has emerged in the Urnerboden region of the Swiss Alps, 150 years after land conversion from forest to grassland. The species inherited traits from its parent plants, allowing it to grow in a distinct environmental niche.
A fossil analysis reveals that 69% of Bahamian land bird species have changed their distributions in response to human activities and climate shifts. The study found that bird populations are at risk due to factors such as increasing hurricane severity, rising sea levels, and habitat loss.
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 study revealed that over 4,000 reptile species are in global trade, with 3/4 not covered by international regulations. Most traded species are endangered or range-restricted, especially from Asia.
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 Florida State University team recommends classifying algae by DNA and then by ecological traits to improve understanding of algal species. This new approach could help mitigate the effects of algal blooms and coral reef destruction, as well as inform conservation efforts.
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.
Scientists have detected signs of a frog listed as extinct using environmental DNA in two regions of Brazil. The frog, Megaelosia bocainensis, was among seven total species detected, including four declining species and two that had disappeared locally for many years.
A study analyzing 79 plant communities worldwide found that greater species synchrony predicts less community stability. Higher species richness is associated with increased stability, but this effect is relatively small.