Researchers assessed metabolites in African savanna elephants for the first time, finding little variation among six healthy adults on the same diet. The study establishes a technique to accurately capture metabolites and provides insights into metabolism and health relationships in these endangered animals.
A new genetic study suggests that inbreeding will not doom the endangered vaquita to extinction. Despite low genome-wide diversity, vaquita individuals have remained healthy and able to breed with weakly deleterious genetic mutations accumulating over time.
A study from North Carolina State University found that critically endangered Wyoming toads have low genetic diversity in their immune systems, which could impact their ability to respond to new pathogens. The findings inform captive breeding strategies for endangered animal populations.
Research finds that bat box design and landscape placement significantly impact the energetic balance of endangered Indiana bats. A study by University of Illinois researchers tested five bat box designs and four landscape placements to determine their effects on bat metabolism, development, and survival.
A new study by Cornell University found that rare and endangered insects and spiders can be easily purchased without adequate oversight through basic internet searches. Many species, including those with valuable ecological services like ladybugs and pollinators, are being sold illegally online.
A study found that large mammals and birds essential for seed dispersal in the Atlantic Rainforest are disappearing due to deforestation. In contrast, smaller animals have lower interaction levels with plants.
Researchers at Kyoto University have produced induced pluripotent stem cells (iPSCs) from the endangered Grévy's zebra, showcasing similarities with human and mouse stem cells. The study's findings provide insight into evolutionary conservation between mammals and may help advance research on endangered species.
Research shows that children aged 9-11 believe farm animals should be treated like pets and think eating animals is less morally acceptable than adults. The study suggests that speciesism - a moral hierarchy giving different value to different animals - is learned during adolescence.
A new study found that children are less likely to categorize farm animals as food and show more concern for their treatment. The research suggests that humans' moral views on eating meat develop between childhood and adulthood.
Researchers have developed a new botanical 'CSI' tool combining DNA metabarcoding and macro photography to identify prey spectra of carnivorous plants. This method enables experts to understand the biology of critically endangered species, including what they eat, crucial for conservation plans.
A study by Georgetown University researchers found that humans have transmitted diseases to wild animals nearly 100 times, with most cases occurring in captive settings like zoos. The study highlights the need for long-term monitoring and better understanding of wildlife disease to mitigate risks for human health and conservation.
A series of studies on endangered species near the China-Vietnam border highlights the urgent need for coordinated approaches to prevent biodiversity loss. Climate change is expected to significantly impact habitats and species distributions, emphasizing the importance of transboundary conservation measures.
A new bird species, Fregetta lineata, was discovered in New Caledonia and is believed to be critically endangered. With an estimated population of 100 to 1,000 pairs, the species is already threatened.
Mountain gorillas are increasing their water drinking frequency as temperatures rise due to the climate crisis. This shift could lead to parasite and human disease exposure, and is a concerning sign for the species' survival.
Researchers used microrobots to demonstrate how a swarm of animals can complete an optimum flight response even if individual animals do not notice the threat or they react incorrectly. The study suggests that missing information from individual members can be compensated by other members, which may explain why animals organize themsel...
A recent study published in Frontiers in Marine Science found that 31% of pet food products from Singapore contained shark DNA, highlighting the prevalence of ingredient mislabeling. The researchers suggest implementing global standards for pet food labels to avoid overexploitation of endangered sharks.
The EPA has introduced a new policy to evaluate the impact of pesticides on endangered species before new products are introduced to the market. The policy requires consultation with wildlife services and aims to mitigate adverse effects, but challenges remain due to differing approaches and thresholds between agencies.
Researchers from University of California - Davis found that ultrasounds can detect when abalone are ready to spawn without touching them. The technique creates a gonad index score ranging from 1 to 5 indicating readiness for reproduction.
Researchers analyzed 280 confirmed sea turtle entanglements in Massachusetts waters and found that quickly reporting incidents can improve survival rates. The study highlights the importance of complete disentanglement to minimize injury and promote survival, with many turtles being alive weeks to years after being disentangled.
A study published in eLife found that growing rice alongside carp, mitten crabs, or softshell turtles increases yields by 8.7-12.1% while reducing nitrogen levels in the soil and weeds. This method also allows for increased profits as farmers can sell both animals and rice.
Scientists use AI to analyze images of wildlife for crucial data, helping track endangered species and combat extinction. A new field called imageomics extracts biological information from images, providing insights into animal movements, population trends, and evolutionary adaptations.
Regulated hunting can reduce population density, allowing fewer animals to compete for resources during harsh winter conditions. This approach can stabilize population fluctuations and buffer the impacts of extreme climatic events on species with limited food resources.
An international research team has assessed European vascular plant species and found that 7-9% are globally endangered. This study addresses the significant data gap in global Red List of Threatened Species, with nearly 90% of known plant species lacking threat assessments.
A study by the University of Queensland found that strong demand for tropical sea cucumbers as a delicacy is putting these species at risk of extinction. The research highlights the need for regulatory changes to protect the remaining populations and maintain healthy ocean ecosystems.
Research by UC Berkeley biologists highlights the importance of conserving harlequin toad diversity due to the loss of potential pharmaceuticals. A review of 113 species found that only 16 have been studied for toxins, and many are in decline or extinct.
Researchers found that lighted gillnets reduced total fisheries bycatch by 63% and specifically bycatch of sharks, skates, and rays by 95%. The technology also reduced the time it took fishers to retrieve and disentangle nets by 57%, making fishing more efficient.
A new study published in Mammalian Biology analyzed the life history data of 13 North Atlantic right whales using genetic samples and photo identification. The researchers found that four calves previously thought to be dead survived, revealing a significant variation in calf separation time from mothers and physical development.
A new study by Emory University found that international trade bans on endangered species generally benefit mammals but harm reptiles. The researchers discovered large spikes in legal trade for reptilian species before bans were implemented, which may explain the differential impact of the bans.
A groundbreaking study reveals early humans preferred to hunt the largest available animals to provide the greatest quantities of food. Over 1.5 million years, humans repeatedly overhunted large animals to extinction, and then shifted to smaller animals, improving their hunting technologies.
A new study by Australian National University warns that 1,500 endangered languages could cease to be spoken by the end of this century. The researchers found that increased years of schooling can lead to higher levels of language endangerment.
A team of researchers found that tourists in Indonesia's Gunung Leuser National Park were breaking rules to maintain a 10-meter distance from orangutans, exposing them to human diseases. The study highlights the need for increased awareness and compliance with safety guidelines among visitors.
Researchers found that topical ivermectin treatment is highly effective against hookworm infection in Australian sea lion pups, with a success rate of 96.4 percent. Early treatment before disease development significantly improves overall survival rates.
A comprehensive survey conducted by the Wildlife Conservation Society and partners estimates that 95,000 forest elephants live in Gabon, confirming it as the principal stronghold for this species. The study provides hope for the future of the critically endangered African forest elephant population.
A team of researchers has developed a new tool to predict the habitat needs of New Zealand's endangered sea lions, enabling conservation efforts to better prepare for their return to the mainland. The model takes into account various factors such as sand, grass, and forest types, slopes, and human impact like roads and farms.
A team of scientists tracked individual endangered Indiana bats and northern long-eared bats to understand their foraging behaviors and habitat preferences. The results show that most timber harvest strategies are neutral or even positive for the bats, with smaller patch cuts and thinning being compatible with conservation.
A new Simon Fraser University study found that reducing vessel activity is crucial for the survival of endangered West Coast southern resident killer whales. The research suggests that these whales spend most of their time foraging in the absence of ships and boats to meet their daily energy needs.
Researchers found that complex mixtures of microbes isolated from closely related plant species increased the resistance of endangered Hawaiian plant Eugenia koolauensis to myrtle rust. This microbial treatment may be an important tool for combating disease-driven declines of endangered plants.
A new study reveals that male giraffes have higher social connectedness than females, with males forming more acquaintances and older males having shorter social paths. This complexity could impact conservation efforts for endangered giraffes.
A Duke University-led study finds that if endangered primates disappear, up to 250 parasites could go extinct, including those with no other suitable hosts. This potential extinction cascade could have significant consequences for biodiversity and human health.
Researchers developed a new, accurate method to detect North Atlantic Right Whale up-calls using Multimodal Deep Learning algorithms. The technology outperformed conventional methods in detecting up-calls, non-up-calls, and false alarms.
The project aims to digitize three million plant specimens from US herbaria and combine with data from Asia and Europe, accelerating research on endangered species and plant biodiversity. The Harvard University Herbarium will lead the effort, connecting institutions in the US, Europe, and Asia.
Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.
A study published in Biological Conservation enlisted the help of 80 citizen scientists to collect 1500 naturally detached Posidonia shoots washed up on the beach after storms. The 'Storm Squad' successfully rehabilitated populations of NSW's endangered Posidonia australis, with most transplanted fragments producing new shoots after on...
Despite 10,000 years of inbreeding, the kākāpō genome sequencing reveals that the species has lost potentially deleterious mutations and now carries fewer harmful mutations than extinct mainland populations. This finding suggests that natural selection may have facilitated genetic purging in small populations.
Researchers successfully used cryopreserved sperm to fertilize coral eggs from hundreds of miles away, demonstrating the reproductive compatibility of distant coral colonies. The technique, known as assisted gene flow, has potential as a conservation tool for endangered corals and could accelerate their adaptation to climate change.
Scientists have sequenced the Indian wolf genome, revealing it to be one of the world's most endangered and evolutionarily distinct populations. The study suggests that Indian wolves may represent the most ancient surviving lineage of wolves.
A comprehensive list of threats to Australian plants and animals reveals stark news about the future for some iconic species. The study provides precise data to better direct conservation efforts, categorizing and addressing threats like habitat loss, invasive species, and climate change.
Researchers at McGill University have developed a new way to track genetically modified animals using artificial transgenes. The discovery provides a powerful tool for locating and managing escaped or released GM animals.
Researchers in Peru have estimated the population density of spectacled bears and identified an unknown hotspot, revealing over 10 bears per 100 square kilometers. The team also observed the first 'golden' bear with nearly golden fur, sparking further investigation into its unusual characteristics.
A team of researchers has developed a method to produce nylon 6-6 without using the environmentally endangered element zinc. They achieved this by using alternative metals such as iron and cobalt, and harnessing the power of solar energy. The new process reduces energy consumption, saves water, and minimizes hazardous chemicals.
Researchers will investigate genetic variation in Kemp's ridley sea turtles to inform conservation strategies, using historical museum samples. The study aims to transform scientific understanding of the world's most endangered sea turtle species amidst climate change and habitat loss threats.
A new decision tree tool has been developed to differentiate the endangered salt marsh harvest mouse from its abundant look-alike, the western harvest mouse. The tool uses machine learning to analyze characteristics such as belly color and tail hair, allowing for accurate identification with high accuracy.
A new model calculates maximum running speeds for animals of any size, revealing that medium-sized animals achieve top speed due to their body shape and leg structure. Larger or heavier animals are limited by the weight and stiffness of their bones, resulting in lower top speeds.
Ecologists from HKU have developed a novel forensic tool using stable isotope techniques to determine whether birds in the pet trade are captive or wild-caught. The tool uses carbon and nitrogen values to analyze amino acid isotopes, distinguishing between diets of captive and wild birds.
A new study found that Red Dead Redemption 2 players were able to identify 10 of 15 American animals in a multiple-choice quiz, with those who completed the game's main storyline performing best. The game's high level of detail and realistic animal behavior also taught players about animal behaviour and ecology.
Research reveals eastern spadefoot toads spend more time above ground than previously believed, contradicting a century-old misconception. The study used spotlighting to detect large numbers of the endangered species in various habitats.
A University of Guam study highlights the importance of traditional practices in conserving endangered species like the Marianas fruit bat and Micronesian cycad. The research found that restoring these species could also restore traditional Chamoru practices, improving food security and biodiversity in the region.
A University of Georgia study reveals the complex web of human conflicts hindering endangered species conservation in South Africa. The oribi's fate is entwined with private landownership, political corruption, and racial tensions.
The study found that animals have evolved to prefer tastes that correspond with their elemental needs, helping them prioritize nutrient-rich foods. Convergent evolution was observed across mammalian, fish, and insect groups, highlighting the importance of taste in foraging and nutrient cycling.
A study by researchers at the University of Washington has confirmed the presence of endangered blue whales in Indian waters, specifically off the southwest coast of India. The findings suggest that these whales are likely resident to the northern Indian Ocean and visit Lakshadweep seasonally.