Articles tagged with Feet
Researchers at Lund University have found that sea urchins can perceive objects within a limited range of sizes, up to 30-70 degrees around them. This ability is sufficient for the animal's basic needs and behavior, despite having poor eyesight compared to humans.
Two new species of tiny shrimps, Odontonia bagginsi and Odontonia plurellicola, are described as part of a research project at Leiden University. The shrimps are found in symbiosis with tunicates, with unique adaptations to their environment.
The study uses archaeological evidence and physics-based processes to describe how the islanders placed the hats on the statues. The researchers propose that workers would rotate, leverage, and pivot the hats onto the statue tops using small wooden levers.
A portable, pressurized chamber called SubCAS has been invented by the California Academy of Sciences and Monterey Bay Aquarium. The device allows scientists to collect and surface rare, deep-sea fish without rupturing their swim bladders.
A new Spinosaurus fossil from Africa is reported to be the smallest known individual of this giant, sail-backed theropod. The tiny claw phalanx found in Cretaceous-aged sandstones retains the same locomotor adaptations as larger adults.
A team of researchers has pinpointed a location where an entire million years of undisturbed ice might be preserved intact. The discovery aims to better understand natural climate changes and the history of the Ross Ice Shelf.
A new method has been developed to induce a sense of illusory ownership over an invisible body by focusing on the body action, allowing for communication in cyberspace and potential skill learning. The study found that only the hands and feet can induce a sense of ownership over the invisible body.
Scientists use satellite radar imaging to pinpoint detonation site and yield of North Korea's latest nuclear test, which caused displacement and subsidence at the Punggye-ri nuclear test site. The research provides a detailed view of the site, including the explosion's impact on the mountain above.
Researchers used new technologies to study how vision guides foot placement, revealing distinct patterns between vision and locomotion in different terrain types. They found that participants consistently looked 1.5 seconds ahead of their current location, suggesting a global locomotor strategy.
A study reveals that malaria infection increases human attractiveness to mosquitoes, particularly due to skin chemistry changes such as elevated levels of heptanal and nonanal. This finding could illuminate aspects of malaria transmission and lead to the development of novel diagnostic biomarkers.
Researchers have developed an imaging method for live cells that suppresses photobleaching, allowing observation of individual molecules for up to 400 seconds. This enables study of protein movements and interactions in the cell membrane, shedding light on cellular behavior and potential targets for cancer treatment.
Researchers have identified a new ocean-life zone, the rariphotic, located between 130-309 meters below the surface, where shallow reef fishes seek refuge from warming waters. The discovery reveals that these fish have double the depth range previously thought to exist.
A study published in British Journal of Sports Medicine found custom-made foot orthoses ineffective in treating plantar heel pain. Other conservative interventions, such as modified footwear and taping, showed similar results.
A new study from Hospital for Special Surgery finds that flatfoot reconstruction is a viable option for older patients, providing better long-term outcomes and mobility compared to foot fusions. The research, which evaluated over 130 patients aged 65 and older, showed consistent positive surgical outcomes across all age groups.
The article reviews airline policies and procedures to help physicians manage in-flight medical emergencies. Key findings include the top five causes of medical emergencies, which are lightheadedness/loss of consciousness, respiratory symptoms, nausea or vomiting, cardiac symptoms, and seizures.
Researchers found that cranial modifications in the ancient Andes were associated with group identity and increased social inequality. The practice, which involved binding and reshaping a baby's head, became more common between 1100-1450 AD, particularly among elite groups.
A team of scientists has confirmed a new species of sixgill sharks in the Atlantic Ocean, based on genetic testing. The discovery was made using mitochondrial genes and found significant differences between the Atlantic and Pacific/Oceanic species.
Researchers found that an unexpected sound increased brainwave activity and improved stopping outcomes by up to 15%. The study offers insight into the brain's communication with the motor system and could lead to new treatments for motor-control disorders like Parkinson's disease and ADHD.
A slab of sandstone at NASA's Goddard Space Flight Center contains over 70 preserved tracks of mammals and dinosaurs, including small theropods and pterosaurs, providing a rare glimpse of their interaction. The discovery sheds light on ancient times on Earth and offers insights into prehistoric life.
Researchers used brain imaging techniques to study how infants process touch, finding that 7-month-old babies have a basic connection between 'self' and 'other.' This connection allows them to imitate and learn from others, and eventually develop empathy.
Researchers have mapped podoconiosis in Cameroon, a neglected tropical disease causing leg swelling, with an overall prevalence of 0.5%. The study suggests a nationwide distribution, highlighting the need for prevention and control strategies to beat this disabling disease.
Researchers at Lancaster University found that 10-week-old babies who practiced 'reflex walking' showed a stronger brain response when watching humans walk compared to those who didn't. The study suggests that experience can refine the perception of biological motion in early infancy.
A Loyola Medicine study found nearly four out of five diabetic patients with severe Charcot foot were able to walk normally after surgery. The study used a stricter standard for treatment success, with 77.6% of patients meeting the criteria, and Dr. Pinzur's Ilizarov circular external fixator technique showed promising results.
A Rutgers-led study finds that scientists won't be able to determine the exact sea-level rise scenario until the 2060s due to Antarctic instability. Meeting the Paris Agreement goal of zero greenhouse gas emissions could make lower sea-level rise outcomes more likely.
The new species, named Pseudoliparis swirei, thrives at depths of up to 8,000 meters and is found in groups feeding on tiny crustaceans and shrimp, adapting to extreme pressure with success.
A study comparing diabetes foot care regions in England found that areas with comprehensive services had significantly lower rates of major amputations. The introduction of key services, including podiatry staffing and orthotist availability, led to improved outcomes.
A VIMS study identifies a critical height threshold for oyster restoration: reefs built 0.3 meters or higher above the seafloor develop into healthy ecosystems with high oyster densities. Lower reefs are quickly buried by sediment, while those that reach this height benefit from increased water flow and reduced sedimentation.
A recent study published by the University of Leeds reveals that diabetic foot ulcers have severe consequences, including limited mobility and increased risk of heart disease. The research found that more than half of patients with infected ulcers did not heal over a year, highlighting the need for close monitoring and timely treatment.
Tropical Storm Saola has strengthened to a tropical storm near Guam, with NASA's Aqua satellite analyzing its cloud top temperatures in infrared light. The storm is expected to continue strengthening and become a typhoon by Oct. 25, bringing strong winds and hazardous surf.
A new satellite imaging tool has been used to track elevation changes for mountain glaciers in the US, confirming significant loss of ice over the past 60 years. The results show that cumulative ice loss at Mount Rainier is equivalent to removing a layer of ice about 25 feet thick.
A study comparing diabetes foot care services across England found that areas with 10 key services had lower rates of major lower limb amputations. These services include administrative support, standardized screening, and effective care pathways.
Scientists at Southern Methodist University have discovered a new, more accurate way to predict how much energy a person uses while walking. The method, known as the Minimum Mechanics Model, relies on three variables: speed, load carried, and slope.
Researchers from the NOAA Northeast Fisheries Science Center used a towed linear hydrophone array to document dive depths for Gervais' and True's beaked whales, two of the least known species. The study provides new insights into their behavior, revealing that they dive as deep as 870 meters in search of food.
Researchers have discovered that patients with non-freezing cold injury, also known as 'trench foot,' have a significant reduction in nerve fibers within the skin. This damage causes chronic pain experienced by these patients. Understanding the root cause of the condition may lead to new treatments and improved prevention strategies.
Scientists have discovered a new molecule that stimulates blood vessel formation, which could help treat non-healing wounds and injuries associated with diabetes. The discovery has the potential to reduce the number of limbs amputated due to diabetes, offering a cost-effective treatment option.
Researchers are developing surgical screws from donated human bone material, reducing the risk of complications and eliminating the need for second surgeries. The technology, developed by TU Graz's Institute of Biomechanics, is being used in 14 Austrian hospitals and aims to improve outcomes for foot and jaw surgery patients.
Researchers found a significant association between foot pain and knee or hip pain, suggesting a need for comprehensive orthopedic evaluation. The study highlights the importance of considering the kinetic chain in pain diagnosis and treatment.
A North Carolina State University team has developed a system that simultaneously delivers watts of power and transmits high-speed data, achieving true single-wire connections. The researchers found that their system is comparable in power transfer efficiency to similar wireless power transfer devices.
New research highlights the dangers of sliding down playgrounds with young children on your lap. The study found that most injuries occur when a child's foot catches on the edge and twists while sitting on an adult's lap, resulting in leg fractures.
Researchers develop a single-strand DNA robot that can autonomously pick up and sort molecules into distinct regions on a surface. The robot successfully sorted six scattered molecules in 24 hours, and its design can be generalized to work with dozens of types of cargos.
A team of Stanford researchers is using satellite data to track and identify brick kilns in South Asia, which are a major source of air pollution and greenhouse gas emissions. The initiative aims to raise public awareness and incentivize kiln owners to switch to cleaner technologies.
Researchers have created miniature DNA robots that can pick up particles and deliver them to different areas using origami tracks. The robots, which move randomly along the track, have an 80% chance of successful delivery and can perform tasks such as assembling chemical compounds or rearranging nanoparticles on circuits.
A 52-million-year-old ankle fossil reveals that early primates, such as Donrussellia provincialis, were agile and nimble, able to bound between trunks and branches. This challenges the long-held notion that these ancestors were slow and deliberate climbers.
New UBC study finds that women have greater muscle endurance than men during dynamic exercise, with males becoming fatigued faster. The research suggests adapting exercise programs and work environments to minimize fatigue and improve productivity.
Researchers at the Wyss Institute for Biologically Inspired Engineering developed a non-toxic, lubricant-infused coating that disrupts mussel attachment mechanisms, preventing their adhesion. The coating outperforms existing alternatives in preventing mussel biofouling.
Researchers have discovered three new tiny frog species in Peru's Pui Pui Protected Forest, expanding the total number of new species found to five. The newly discovered frogs are part of the diverse genus Pristimantis and exhibit unique reproductive adaptations.
Scientists have developed a high-resolution microscope to directly observe kinesin motors moving along microtubules, revealing the coordination of attachment and release. This new understanding may help clarify defects in transport processes contributing to diseases such as Alzheimer's and ALS.
Research shows that being watched while making sensitive purchases inhibits sales; providing privacy measures like shopping baskets can alleviate this issue. Retailers must balance customer privacy with shoplifting control.
Researchers found evidence of permanent high-elevation occupation through isotope chemistry and archaeological data. The Soro Mik' aya Patjxa population successfully adapted to the challenging environment without modern gear or food.
Ticks use specialized pads on their feet to adhere to surfaces, allowing them to walk and search for prey on humans and animals. Their attachment mechanism is reversible and can be folded and unfolded like an accordion.
Millions of people with diabetes are at risk of developing foot ulcers, which can lead to further complications like strokes and premature death. Focusing on ulcer remission is crucial in delaying these complications and improving patient outcomes.
The James Webb Space Telescope is being tested at NASA's Chamber A, a massive thermal vacuum testing chamber that previously tested Apollo moon mission hardware. The chamber has undergone major upgrades to reach extremely low temperatures and conduct precise optical testing.
Podoconiosis is preventable by wearing shoes in areas with red clay minerals, yet many Ethiopian children have misconceptions about the disease and its prevention. Research found that children believed barefoot exposure to dew or pond water was a risk factor, despite knowing symptoms and benefits of proper footwear.
A team of MIT researchers has designed a breathable workout suit with ventilating flaps lined with live microbial cells, which can be engineered to sense and respond to humidity. The suit effectively removes sweat from the body and lowers skin temperature, providing a cooling sensation.
A new study provides scientific evidence to help healthcare professionals choose the right cushioning material for prescription footwear. The findings highlight the importance of considering a person's weight and body mass index (BMI) when selecting materials to reduce pressure.
A new tool developed for China's Yellow River can predict and prevent its frequent floods, threatening 80 million people. The formula calculates sediment transport, enhancing the sustainability of eroding coastlines globally.
Researchers found that severe foot pain and flat feet were associated with a higher risk of recurrent falls. The study suggests that targeting foot pain may help reduce hospitalizations and loss of independence for older adults.
In Los Angeles, single-family home add-ons and paved property features led to a 14-55% loss of green cover. Urban forests' benefits, such as reduced energy use and improved health, were compromised.
Researchers found that walking significantly increases blood flow to the brain, comparable to running, but less dramatic than cycling. The study uses non-invasive ultrasound to measure internal carotid artery blood velocity waves and arterial diameters.
The University of California, Irvine will establish a rocketry program thanks to a $1 million gift from Base 11. Students will design, build and test rocket prototypes between 15-50 feet long, with the goal of launching a liquid-fuel rocket into space.