Articles tagged with Animals
Researchers at UMD used AI and 3D imaging to accelerate the scanning and creation of 2,000 interactive ant models, reducing scanning time from 10 hours to a single week. The project, dubbed Antscan, aims to create a living library of interactive models corresponding to Earth's biodiversity.
The interim update to the State of the World's Migratory Species report warns that 49% of migratory species populations are declining, with 24% facing extinction, due to habitat loss and overexploitation. The report highlights the need for coordinated international action to address these threats and protect migratory species.
A new study reveals that ammonia released from intensive livestock farms can stimulate soil microbial processes that generate nitrous oxide, a powerful greenhouse gas contributing to climate change. The research highlights an overlooked pathway linking livestock pollution to global warming.
A recent study by the University of Konstanz investigated bumblebee decision-making behaviour, revealing that they take a 'shortcut' in information processing to save time. The insects primarily rely on flower colours to remember good food sources, but also recognize shapes and patterns.
A new USF study challenges long-standing assumptions about the brown recluse spider, finding it's far less common in Florida and exhibits a lower propensity to bite. The research also reveals that bites typically produce shallow wounds with minimal tissue damage.
A new Concordia research study refutes the notion that beaver dam failures can cause river flooding, arguing that failed dams had only a small effect on water levels downstream. The study found that natural conditions such as steep slopes and intense rainfall were more likely to cause damage.
A new study reveals that animal species with fast-paced ecologies have faster visual perception, tracking prey in mid-air versus grazing slowly across the seabed. This finding supports Autrum's hypothesis and highlights how ecology shapes the tempo of perception across life on Earth.
A new poll finds that pets contribute to healthy aging benefits for older adults, including increased sense of purpose and reduced stress. However, 31% of pet owners aged 50+ report that owning a pet strains their budget, mainly due to financial costs.
A new study reveals that the presence of older fish accelerates bar loss in young tomato anemonefish, a process linked to social hierarchy and environmental adaptability. The researchers suggest this may be an insurance policy against invasion, with younger fish losing their bars as they are accepted into the group.
Researchers have developed a new method to map the location of honey bee 'dance floors,' where forager bees perform waggle dances. This method allows for accurate quantification and comparison of waggle dance regions, enabling better understanding of honey bee communication.
A new study has identified the most affected dog breeds when it comes to breathing difficulties, revealing that certain characteristics like a flat face and overweighed physique are associated with Brachycephalic Obstructive Airway Syndrome (BOAS). The research found that Pekingese and Japanese Chin are at high risk, while others such ...
A study found that forest conversion harm dung beetles by increasing temperatures and drying out the ground, making it hostile for them. The key species, Anoplotrupes stercorosus, is particularly affected, with its population declining as temperatures rise.
Research by University of Missouri scientists found that road salt is deadly to freshwater snails when paired with the presence of predators, causing nearly 60% higher mortality rates. The study suggests practical solutions to reduce salt pollution in waterways, such as cutting road salt use by up to 50%.
African softshell turtles have less diverse diets compared to their ancient counterparts. Human activities such as agriculture and carrion consumption likely contribute to this change in foraging habits.
Researchers suggest that seabirds were used to fertilize Peru's Chincha Valley as early as 1250 CE, potentially supporting the growth of a pre-Inca society. This ancient practice could have played a significant role in the region's agricultural development.
Researchers found that bison hunters stopped using a kill site in central Montana around 1,100 years ago due to severe droughts. The team's study suggests that environmental stressors, social and economic pressures, and the need for larger hunting operations drove the abandonment of the site.
A new study reveals that more than 7,000 adult Magellanic penguins were killed by pumas in just four years, posing a significant threat to the penguin population. The research suggests that high puma predation rates could exacerbate reproductive decline and juvenile mortality, ultimately putting the colony at risk of extinction.
Researchers use advanced technology to pinpoint locations of elusive beaked whales diving to the seafloor off the Louisiana coast. The study reveals new insights into their behavior and detection range, shedding light on these mysterious creatures.
Researchers found that while the eclipse influenced sound activity and diversity, it didn't alter acoustic complexity. The study used novel acoustic capture devices to record animal vocalizations before, during, and after the April 2024 eclipse at three Ohio sites.
Research finds a correlation between dog behavioral traits and salivary hormone cortisol and neurotransmitter serotonin levels. Well-behaved dogs tend to have lower cortisol levels and higher serotonin levels, suggesting a link between canine temperament and physiological concentrations of hormones and neurotransmitters.
A study by Dutch police dog handlers revealed that confident, persistent, and resilient dogs with no insecurities are most suited for professional deployment. The research aimed to explore the ideal characteristics of scent detection dogs for successful police work.
A new eDNA-based method has been developed to detect vulnerable Amazonian manatees in the remote western Amazon. The study reveals that these freshwater mammals are most commonly found in areas with low human activity.
A new Royal Society paper proposes a model of adaptive decision making in naïve animals, showing early biases are surprisingly widespread and interact to support survival. This 'unsupervised strategy' can help inexperienced animals and artificial intelligence reduce the need for training.
Scientists studying light pollution's impact on moths aim to develop a more detailed understanding of its effects. The Lightstar project will track moths using ultra-lightweight responders and simulate street lighting conditions in field experiments.
Researchers found that meerkats use soft-spoken sunning calls to stay socially connected and manage group hierarchies without direct physical contact. Subordinate meerkats responded more strongly to dominant calls, suggesting vocal exchanges help stabilize weak social relationships.
A new species of ladybird beetle, Parastethorus pinicola, was discovered on a pine tree at Kyushu University's Hakozaki Satellite. The beetle measures just over one millimeter in length and is the first major update to Japanese ladybird classification in 50 years.
A study found that dogs experience changes in balance when hearing angry or happy human voices. Angry voices were most strongly associated with destabilization, while happy voices led to both stabilization and destabilization in some cases. The research suggests that emotional arousal may play a role in the dogs' responses.
Researchers at Binghamton University discovered that caterpillars can hear airborne sounds via microscopic hairs on their bodies. The study found that the caterpillars were 10 to 100 times more responsive to airborne sound than surface vibrations felt on their feet, suggesting a new approach for improving microphone technology.
A new study has found that living walls can significantly enhance urban biodiversity by attracting pollinators and other wildlife. The research revealed that soil-based living walls with plants in soil attracted more wildlife than those with artificial substrates, and specific plant species like ivy and honeysuckle were most effective.
A new study reveals how beluga whales in Alaska's Bristol Bay survive through a surprising strategy: they mate with multiple partners over several years. This polygynandrous system helps maintain genetic diversity despite the population's small size and isolation.
A £3.7 million project aims to provide unprecedented analysis of mesophotic coral reefs' vulnerability to climate change and identify ways to protect them. The study will use state-of-the-art technologies to collect comprehensive data on biodiversity, health, and environmental parameters.
A decade-long study found that Antarctic penguin species are adapting to a changing environment by advancing their breeding seasons. Gentoo penguins showed the greatest change, with an average advance of 13 days per decade, making them vulnerable to declining food availability and ecosystem collapse.
A new analysis of 73 species reveals that most animals are changing their habits in response to warming, but surprisingly, many are thriving. The study found that most species shifted their timing in warmer years, yet maintained or even increased their numbers despite the climate crisis.
A six-year acoustic tracking study reveals a predictable seasonal convergence of mature male and female tiger sharks off Olowalu, Maui, coinciding with the humpback whale calving season. The findings suggest an annual mating aggregation site for tiger sharks, contrary to their conventional understanding as solitary wanderers.
Researchers captured underwater photos of seabirds, seals, and fish interacting with a small tidal turbine in Washington State. The study provides valuable information on the impact of tidal turbines on marine life. Marine animals were observed swimming, feeding, and even playing around the turbine
In experiments, horses demonstrated a strong response to sweat from scared humans, exhibiting increased fear and avoidance behaviors. The study found that horses can smell human emotional odors, influencing their behavior and physiology
A recent study found that common flea and tick control medications used in dogs and cats can contaminate ecosystems with toxic chemicals. Isoxazoline antiparasitic drugs, used globally since 2013, may harm dung-feeding insects, including flies and butterflies, which are crucial for nutrient cycling and soil health.
A recent study found that approximately 1 in 5 surveyed UK adults who experienced the death of a pet report it as more distressing than experiencing human deaths. The study also discovered significant rates of prolonged grief disorder symptoms following pet loss.
Researchers found that Gifted Word Learner dogs can quickly learn hundreds of toy names through natural play sessions with their owners. These dogs excel in learning both directly and from overheard speech, similar to human infants.
A new study reveals that farmers in the Northeast are facing a growing threat of tick-borne diseases, which can be devastating to their livelihoods. The research found that farmers often experience multiple tick bites per month, with some contracting serious illnesses like Lyme carditis.
A new species of ancient sea cow has been discovered in Qatar, revealing that sea cows have shaped the Arabian Gulf's seagrass ecosystems for over 20 million years. The fossil site, Al Maszhabiya, yielded more than 170 different locations containing sea cow fossils.
A new species of Brachycephalus, a tiny pumpkin toadlet, has been discovered in the Serra do Quiriri mountains of southern Brazil. The discovery underscores the importance of conservation efforts in these fragile ecosystems.
A study analyzed 679 honey samples from Italy and found that 98% contained at least one bee pathogen. This analysis may provide clues to bees' health, highlighting the need for further research on bee health.
Researchers are tracking the New World screwworm's potential return to California, deploying traps baited with a lure that attracts the fly. Early detection is critical to preventing an outbreak, particularly among farm animals vulnerable to wounds. The project aims to raise awareness and prevent infestations if the fly were to reappear.
Research reveals that threatened species are overrepresented in professional sports emblems, offering a powerful new avenue for biodiversity conservation partnerships. Fans' emotional connections with team mascots can mobilize audiences to support conservation initiatives.
Researchers analyzed dolphin vocalizations during enrichment activities at Oltremare Marine Park in Italy. The study found that dolphins 'speak' more during structured moments like training, feeding, or play, revealing their social and emotional engagement.
When their nest is disturbed, bumblebees respond by preparing to defend the nest, searching for the threat, warning potential intruders to stay away, and finally recovering from stress. They maintain heightened vigilance for around 4 minutes after the disturbance.
A University of Cambridge-led team analyzed giant anaconda fossils to determine their maximum size occurred 12.4 million years ago. The study found that ancient anacondas were four to five metres long, matching the size of modern anacondas, suggesting they have remained giants due to a suitable environment.
Researchers found that elephants can learn to ignore drones within minutes of exposure, opening a new window into their behavior and social interactions. The study's results suggest potential for drones as a cost-effective observation platform in elephant conservation.
A recent study in a semi-captive facility in Lao PDR showed that male Asian elephants can coexist peacefully if introduced slowly. The research with 8 unrelated males demonstrated successful socialization without significant stress, providing new insights into elephant behavior and social interaction.
Research found that most people are poor at recognizing pain in horses, but those with more experience are better equipped to identify subtle cues. Higher levels of social anxiety also influenced pain recognition, particularly in humans, highlighting the need for education and training on equine welfare.
A study published in iScience has decoded the vampire squid genome, revealing that modern octopuses evolved from squid-like ancestors with a conserved chromosomal architecture. The researchers found that the vampire squid retains key genomic features with squids and cuttlefish, occupying an intermediate position between these lineages.
A study by University of California, Riverside scientists found that alternative RNA processing, or
A new study reveals that four wild cat species in Guatemala's Maya Biosphere Reserve coexist without competitive exclusion by hunting in different vertical zones. Pumas primarily consume tree-dwelling prey, while jaguars and ocelots focus on ground-dwelling prey.
Researchers identify two distinct types of lion roars, including a previously unclassified 'intermediary roar', using artificial intelligence for the first time. This discovery promises more accurate and less subjective monitoring for conservationists working to protect dwindling lion populations.
Researchers found that dogs with stronger ADHD-like traits were slower to learn new information, but improved with repetition and sufficient sleep. The studies also revealed a link between ADHD-like traits and self-control in dogs, suggesting that cognitive training and sleep can mitigate these impairments.
A new study reveals a severe decline in recruitment of the American pika on Niwot Ridge, Colorado, with fewer juvenile pikas being born or migrating to take their place. Climate change is predicted to threaten pikas in the American West, with warmer summers affecting their habitats and ability to survive.
A study by UCLA's Brian Wood and University of Michigan's John Mitani found a link between lethal aggression, territorial expansion, and improved reproductive success in wild chimpanzees. The Ngogo group's territory grew after coordinated attacks, leading to increased fertility and survival rates among females.
Researchers discover a new parasitic strategy where an invading ant queen uses a chemical spray to manipulate host workers into killing their own mother. The study details two species of parasitic ants that use formic acid as a chemical camouflage to get past the colony's defenses.
Seven new species of a distinctive frog-like insect belonging to the genus Batracomorphus have been discovered in Uganda's Kibale National Park. The findings are significant as they mark the first new species recorded in Africa since 1981 and add to the existing 375 known worldwide.