Articles tagged with Feet
A recent study by Ben-Gurion University researchers found that individuals with diabetic foot complications suffer from significantly impaired cognitive function. Cognitive abilities such as memory, concentration, and learning are affected, with patients exhibiting slower responses and decreased verbal fluency.
A study published at the Radiological Society of North America meeting found that ultra-distance running causes significant degradation in knee and ankle cartilage, but also enables its regeneration. The researchers used a mobile MRI scanner to track 44 runners over 64 days, revealing no distance limit for joint cartilage damage.
Flies use their halteres to navigate challenging situations, including flying and climbing. The study found that some species rely on the organs to sense their movement in space and maintain visual focus.
A significant reduction in diabetes-related amputations has been observed since the mid-1990s, primarily due to advancements in diabetes care. The study found a 10-15% annual decrease in below-ankle and below-knee amputations among diabetic patients.
Researchers discovered that bats' weighty wings enable a unique landing technique by utilizing inertial forces. By reorienting their bodies through wing mass and inertia, bats can land feet-first and quickly adjust for forward flight.
A study by Johns Hopkins Medicine found that nearly one-third of knee and hip arthroplasty surgeries had excessive door openings, potentially defeating the safety effects of positive pressure systems. The researchers suggest planning better to prevent unnecessary door openings and exploring reasons behind frequent door opening.
Scientists at NASA's Goddard Space Flight Center are developing a beach ball-sized titanium occulter to study the sun's corona and predict solar flares. The mission aims to improve scientists' understanding of coronal mass ejections, which can disrupt electronics and power grids.
The Atlantic Philanthropies' archives will be housed permanently at Cornell University Library's Division of Rare and Manuscript Collections. The collection documents roughly $8 billion in grants made by the foundation over three decades, providing a valuable resource for philanthropists and historians.
Researchers found that YouTube videos on peripheral neuropathy were often misleading, with alternative medicine being the most frequently cited treatment. Only a minority of treatment discussions were based on recommendations from the American Academy of Neurology.
Researchers at Johns Hopkins University studied spider crickets' aerial acrobatics, discovering that their limbs stabilize posture during jumps. This knowledge can be applied to designing tiny robots with more efficient locomotion, such as jumping robots for rugged terrain.
The Geological Society of America is hosting a special session on the Nepal earthquake, bringing together scientists to discuss recovery and forecasting. Researchers are using various techniques, including GPS measurements, to gain insights into the region's tectonics and develop more accurate predictions for future earthquakes.
Scientists studied the evolution of jerboas' remarkable limbs to understand processes controlling limb development and bone growth. They found that evolution controls individual bone size, suggesting complex genetic regulation.
Insects like stick insects can walk up vertical surfaces using adhesive pads on their feet, but scientists long believed that wet and dry feet required different mechanisms to adhere. New research reveals that the fluid on their feet plays a crucial role in controlling adhesion, with potential applications in modern devices.
A new study on Homo naledi foot bones reveals that the species was well adapted for standing and walking on two feet but also likely comfortable climbing trees. The analysis provides insight into the skeletal form and function that may have characterized early members of our genus.
The discovery of Homo naledi reveals a unique combination of anatomy in its hand and foot, indicating adaptation for both tree climbing and walking. The hand shows powerful grasping abilities and use of stone tools, while the foot shares features with modern humans but has more curved toe bones.
Scientists found evidence of an 800-foot wave in the Cape Verde Islands that suggests sudden volcanic collapses can trigger giant tsunamis. The study suggests these events are more common than previously thought and could pose a realistic hazard today.
Researchers found that children's short legs struggle to push off the ground during running due to limited muscle contraction time. This discovery led to a new model explaining kids' clumsy movements, which is supported by calculations of muscle activation and gait parameters.
Researchers discovered that chameleons have twice the number of wrist and ankle skeletal elements than previously thought, enabling greater rotation and flexibility. This adaptation allowed species to leave ground cover and occupy trees, revolutionizing their climbing ability.
A recent study suggests that burning all accessible fossil fuels would lead to a 50- or 60-meter sea level rise, putting over a billion people at risk. The team's models indicate that the West Antarctic ice sheet becomes unstable within 60-80 years if carbon emissions continue at current levels.
A University of Texas at Arlington engineer has developed a way to program robots using observation and feedback. Robots will learn the function of a task, rather than just replicating motions, allowing them to achieve the same outcome without human intervention.
A chimpanzee at the Royal Burgers' Zoo in the Netherlands deliberately used a stick as a weapon to bring down an aerial drone. This incident highlights the apes' ability to plan ahead and utilize tools in innovative ways, even without explicit training.
A University of Washington biologist has spotted a rare nautilus species, Allonautilus scrobiculatus, for the first time in three decades. The sighting highlights the need for conservation efforts to protect this ancient lineage from illegal fishing practices and potential extinction.
Typhoon Soudelor produced over two feet of rainfall when it made landfall in China and Taiwan, with the rugged terrain amplifying totals to 1320 mm (52 inches) in Taiwan. NASA estimated the rainfall using data from its Global Precipitation Measurement mission.
Tropical Depression Guillermo has weakened significantly due to strong vertical wind shear, inhibiting thunderstorm development. The storm is forecast to become a remnant low later today and dissipate on Saturday.
Researchers from Michigan Tech study geohazards on San Vicente Volcano in El Salvador, combining traditional hazard assessments with social science techniques. Their work helps develop a more in-depth understanding of the risks present at the volcano.
A team of researchers has designed a passive, low-tech prosthetic knee that delivers similar performance to high-end prosthetics for a few hundred dollars. The prototype mimics the ideal torque profile of able-bodied knees using simple mechanical elements like springs and dampers.
New research confirms Washington D.C. is sinking rapidly, with a projected six-inch drop by 2100, exacerbating flooding and sea-level rise concerns. The study's detailed field data reveal the region's land subsidence is primarily driven by geological processes, not human influence.
A new study found that mountainous star corals at depths of nearly 140 feet can produce one trillion more eggs per square kilometer than shallow-water counterparts. This discovery has significant implications for the future of coral reefs worldwide, as it suggests that deeper waters may offer reproductive refuge to threatened species.
Typhoon Nangka is generating very rough seas with wave heights to 45 feet, moving in a north-northwesterly direction. NASA monitored the typhoon's movement on July 13, capturing visible images of strong thunderstorms and a visible eye.
Researchers found that a 1-2°C temperature increase can cause significant ice sheet melting, leading to at least 6 meters of sea level rise. This rise could be devastating for millions living in low-lying coastal areas, with cities like Miami and Dhaka facing enormous threats.
Researchers at the University of California - San Diego have created a 3D-printed robot with a soft exterior and rigid core, enabling over 30 untethered jumps. The robot's design combines nature-inspired materials to achieve improved agility and robustness for safe human interaction.
Scientists found that past temperatures similar to current global average led to at least 20-foot sea-level rise. The study suggests polar ice sheets are out of equilibrium with the present climate and may respond similarly to current warming trends.
A comprehensive review of studies on green buildings found that occupants experience better indoor air quality, reduced exposure to allergens and pollutants, and improved physical and mental health. Green buildings also improve productivity, reduce absenteeism, and enhance patient care in hospitals.
Researchers at MIT have found that a combination of artificial gravity and exercise can significantly lessen the effects of extended weightlessness in space. The study involved healthy participants pedaling a stationary bicycle while spinning in a centrifuge, with results showing improved bone density and cardiovascular activity.
A new study from Washington University in St. Louis suggests that federal agencies are underestimating historic 100-year flood levels on major rivers in the Midwest by as much as five feet. This miscalculation has serious implications for future flood risks, flood insurance, and business development in an expanding floodplain.
Tropical Storm Bill is expected to bring heavy rain and flash flooding to parts of Texas, particularly eastern Texas and Louisiana. The storm's center was located near latitude 28.2 North, longitude 96.4 West at 10 a.m. CDT on June 16.
Researchers at UTA are using geofoam blocks to bolster the earth beneath roads and bridges, slowing down settling of soft and compressible soils. This innovative solution aims to improve infrastructure safety and stability, particularly in areas with heavy truck traffic loads.
The California Academy of Sciences has made over 100 new marine discoveries in the Philippines, showcasing the country's remarkable biodiversity. The expedition focused on the Verde Island Passage, where scientists collected rare and colorful sea slugs, barnacles, and heart urchins.
The first ever UK guidance suggests office workers should be on their feet for a minimum of 2 hours daily during working hours, breaking up prolonged periods of sitting with sit-stand desks and regular walk-abouts. Employers are also encouraged to promote other healthy behaviors.
Typhoon Dolphin passed close to Guam, bringing powerful winds and heavy rain. The storm's strong curvature reveals a well-formed cyclonic circulation, indicating it may intensify in the coming days.
The opah's unique design allows its entire body to maintain an elevated temperature through counter-current heat exchange in its gills. This adaptation enables the fish to swim faster, react more quickly, and see better, making it a high-performance predator in cold waters.
Tropical Depression 07W is predicted to strengthen into a typhoon within the next five days as it moves eastward. The storm is currently located southeast of Micronesia and poses a threat to several islands, prompting tropical storm warnings and watches.
Typhoon Noul is expected to make landfall in the Luzon province of Catanduanes and Northern Samar in the next two days. The storm will steadily intensify to 115 knots over the next two days, posing a threat to the densely populated island.
Tropical Depression 07W is slowly moving east southeast at 5 knots, with sustained winds of 30 knots and a maximum wave height of 10 feet. A tropical storm watch has been issued for several islands in the Federated States of Micronesia, predicting intensification to typhoon strength in approximately 5 days.
Typhoon Noul is predicted to steadily intensify over the next 3 days, reaching Category 2 hurricane strength. The storm will pass northeast of the Philippine Islands before veering north towards Taiwan.
Researchers at University of Nottingham launch new app BabyFace to collect images of newborn babies' feet, face, and ears for premature baby research. The app aims to improve survival rates in developing countries with smartphone technology.
Tropical Storm Noul poses a significant threat to Yap Island, with maximum sustained winds of 55 knots and wave heights reaching 20 feet. The storm is expected to intensify to 125 knots over the next five days.
A new study by University of Granada researchers analyzed the distance English schoolchildren are willing to walk to school, finding it increases with age. The results show that children living closer to their school are more likely to walk, highlighting the importance of environmental factors in shaping walking habits.
Researchers challenge previous convention that males were much larger than females in the early hominid species Australopithecus afarensis. The study uses Lucy and Kadanuumuu as templates to determine size variation and finds moderate levels of sexual dimorphism within human-like species
Research suggests Catalina Island is sinking approximately one foot every thousand years, disappearing in three million years. The island's subsidence may pose a small tsunami risk for Los Angeles if landslides occur along active faults.
The Sugar app, developed at Worcester Polytechnic Institute, is entering a pilot clinical study to assess its effectiveness in managing diabetes. The app tracks blood sugar levels, weight, exercise, and wound care, providing patients with personalized messages and insights.
A team of scientists from Purdue University and other institutions dated the 'Little Foot' skeleton at 3.67 million years old using a new radioisotopic dating technique called isochron burial dating. This places Little Foot as an older relative of Lucy, a famous Australopithecus skeleton dated at 3.2 million years old.
Researchers at the Universities of Cambridge and Tübingen have found that the main increase in body size occurred tens of thousands of years after Homo erectus left Africa, primarily in the Koobi Fora region of Kenya. This study suggests that human body size diversity arose much earlier than previously thought.
A recent study published in Language journal provides new evidence for the Indo-European steppe hypothesis, suggesting that languages diverged approximately 6,500 years ago. This finding is supported by a phylogenetic analysis of over 200 sets of words from living and historical Indo-European languages.
A 17-million-year-old beaked whale fossil found in Kenya has provided the first exact date for East Africa's mysterious uplift. The whale was stranded inland at a time when the continent was still at sea level and covered with forest, leading to changes in vegetation that drove human evolution.
Researchers found PET/MR to be superior in diagnosing foot pain causes, providing more diagnostic information and higher certainty than PET/CT. This non-invasive method offers an important tool for sensitive diagnosis of foot pathologies.
The app will use distinctive features on newborns to estimate gestation and identify those at risk of urgent medical care. Computer scientists aim to harness smartphone technology to transform mobile phones into medical devices for low-access communities.
Researchers utilized ultrasound imaging to treat patients with chronic, refractory plantar fasciopathy, achieving over 90% symptom improvement at six months. The treatment allows for permanent removal of diseased tissue, enabling healthy regrowth and restored normal function.
Researchers have developed a novel vascular optical tomographic imaging system to improve the diagnosis and monitoring of peripheral artery disease in diabetics. The system uses near-infrared light to map hemoglobin concentration, revealing perfusion issues in extremities.
A recent study by UC Berkeley professor Michael Manga found that geysers erupt periodically due to underground loops and side-chambers that trap steam bubbles. The study suggests that these underground features heat the water column above, eventually leading to sudden boiling and pressure release.