Articles tagged with Feet
Researchers have developed a programmable molecular robot that can move between track locations separated by 6nm and choose among different branches of a molecular track. The robot uses a 'fuel hairpin' molecule to propel itself along the track and receive routing instructions, enabling precise control over its route.
Researchers found that nerve cells' long journey to extremities leads to dysfunctional mitochondria, causing pain and tingling. This discovery may lead to new ways to treat neuropathy, often accompanying diseases like HIV/AIDS and diabetes.
Southwest Research Institute (SwRI) has signed agreements for eight suborbital flights with payload specialists on board reusable launchers, enabling new research opportunities and advancing space exploration. The program aims to provide affordable access to space for scientists, conducting experiments in microgravity environments.
A USGS report found that 68 percent of beaches in the region are eroding at an average rate of 1.6 feet per year. The study used historical data to assess coastal change over 150 years and provides valuable information for managing the impacts of sea-level rise.
A team of scientists drilling near an Icelandic volcano hit magma in 2009, resulting in a potentially game-changing discovery for geothermal energy. The team estimated that the steam generated from the magma could power up to 25,000 homes.
Researchers studying magma flows in Iceland's Krafla volcano have found a rare opportunity to examine supercritical water and its potential as an energy source. The team discovered rhyolite magma, formed by partial melting of basaltic rock, which can generate significant electricity if harnessed.
Scientists at Hebrew University and Harvard have developed a low-cost, 'robotic' growth factor protein that speeds up wound healing. The protein responds to temperature, simplifying purification and enabling it to remain at the burn site, dramatically increasing healing rates in diabetic mice.
Scientists studied arctic ptarmigan to understand how they cope with extreme environments, discovering their efficient gaits and energy-saving strategies that could improve domesticated breeds' welfare and meat yield. The research aims to prevent future food security crises by breeding birds that can store energy efficiently.
Researchers at SRNL are using patented microbes to break down chlorinated solvents in contaminated groundwater. The MicroCED mixture has shown promise in transforming lethal chlorinated ethenes into safe end products, potentially offering a cheaper alternative to energy-intensive cleanup methods.
The discovery of an ancient wine production facility in Armenia has confirmed that humans were producing wine 6,100 years ago. The facility, dated between 4100 B.C. and 4000 B.C., included a wine press, fermentation vats, and storage jars, providing the oldest complete archaeological picture of wine production.
The Lunar Reconnaissance Orbiter is producing the most accurate and complete map of the moon's complex landscape, revealing contours and slopes with precision. The dataset is being used to study lunar processes, including crater density and resurfacing, as well as the formation of multi-ring basins.
Researchers at Duke Cancer Institute discover a way to prevent the development of invadopodia structures that enable cancer cells to spread. By blocking Abl and Arg kinases, they also eliminate protein function that burns through tissue, allowing cancer cells to enter new cells.
A new study by the American Academy of Orthopaedic Surgeons found that patients wearing immobilization devices, such as splints or braces, take longer to brake than those wearing normal footwear. The results showed a significant impairment in braking response time for drivers using various types of devices.
A new study by the University of Texas Medical Branch at Galveston found that hospitalized elderly patients who take even short walks around their unit tend to leave the hospital sooner than those who are less mobile. This correlation was observed after adjusting for varying severities of illness, suggesting a potential 'standard of ca...
A study by Indiana University found that runners who continue despite exhaustion change their form, increasing the risk of injury. The study showed that at the end of a normal run, runners' mechanics start to change when they reach fatigue levels, typically indicated by RPEs between 13-15.
A new study finds that patients with knee osteoarthritis who also experience lower back or foot pain report more severe knee pain. Additionally, having multiple pain locations, including elbow pain, is associated with higher knee pain scores.
Scientists search for chemical solutions to combat the fungus without harming bats, highlighting their ecological importance.
Researchers found that humidity helps geckos grip tighter by softening the surface of their feet, not through microscopic water bridges. The setae's increased softness strengthens contact with surfaces and makes it easier for geckos to peel their feet off.
A recent study published in PLoS ONE explains that no pitcher can make a curveball break or a fastball rise, as it appears to be an illusion. The researchers argue that batters perceive the ball as breaking due to their eyes' natural tendency to follow motion and shift between central and peripheral vision.
Researchers found that interactive gaming devices are associated with higher rates of injuries, particularly among younger children and bystanders. The study highlights the need for supervision when playing video games, especially interactive ones.
Researchers discovered a rare colony of moss, worms, and shrimp flourishing around a geothermal vent at the bottom of Yellowstone Lake. The unique environment is characterized by inky black water, high temperatures, and toxic gases.
A 36-million-year-old fossil reveals that ancient penguins had reddish-brown and grey feathers, distinct from the black tuxedoed look of living penguins. This discovery provides insights into the early evolution of penguin feathers, coloration, and flipper shapes.
A new study found that people who feel socially excluded are willing to engage in distasteful consumption, such as eating chicken feet or using illicit drugs, to fit into a group. Excluded individuals use consumption as a flexible and strategic way to commence new social relationships.
Typhoon Fanapi is approaching Taiwan with strong convection and a tight circulation center, reaching speeds of 97 mph. NASA's Aqua satellite data shows the typhoon consolidating, with a 11-mile-wide eye and a small gap in the eyewall.
NASA's Tropical Rainfall Measuring Mission (TRMM) satellite observed heavy rainfall within Hurricane Earl, with rates exceeding 2 inches per hour. The Global Hawk unmanned aircraft is gathering information about the storm from 60,000 feet high, aiding scientists in understanding rapid intensification.
The discovery of Balaur bondoc, a large theropod dinosaur from Late Cretaceous Europe, reveals an animal with advanced adaptations and fused bones. Its presence indicates that the region had intermittent faunal connections with the mainland up to the end of the Cretaceous period.
A Harvard University study found that foreclosure reduces the sale price of a home by an average of 27%, while nearby homes within 250 feet see a 1% decrease in value. Other types of forced sales, such as death-related or bankruptcy-related discounts, result in smaller price drops.
A team of scientists from 14 countries has successfully drilled through a mile and half of the Greenland ice sheet in search of climate change insights. The ice core samples may offer valuable information about how the world can change during periods of abrupt warming.
A study by University of Nottingham researcher found that patients' coping styles and depression levels impact the healing process. Confrontational coping was linked to slower healing, while clinical depression resulted in reduced improvement.
The University of Nevada, Reno has successfully mapped the bottom of Fallen Leaf Lake using a state-of-the-art multi-beam sonar system, revealing details of ancient trees and earthquake activity. The technology allows for high-definition mapping with several centimeter depth resolution.
Scientists have created a first-of-its-kind map detailing the height of the world's forests using satellite data. The map provides insights into how much carbon the world's forests store and how it cycles through ecosystems, helping to explain the 'missing' 2 billion tons of carbon annually.
Tropical Storm Conson is departing the Philippines and moving west-northwest near 12 knots, generating maximum wave heights of 15 feet in the South China Sea. The storm is expected to maintain intensity before weakening and making landfall near Zhanjiang, China on July 16.
A new surgical technique using a circular external fixator secures foot bones, allowing 90% of obese diabetics with Charcot foot to walk normally. The device is attached for only two or three months, reducing recovery time and complications.
Patients with stage IV flat foot deformity experience improved alignment, reduced arthritis, and enhanced mobility after a new surgery developed at Hospital for Special Surgery. The study shows promising results, including the maintenance of correction nine years post-surgery.
Researchers at the University of Washington have developed an insect-like robot with hundreds of tiny legs, excelling in its ability to carry heavy loads and move in any direction. The robot's microchip and feet are heated by electrical currents, allowing it to curl and shuffle along at high speeds.
Cyclone Phet has reached Category 4 strength on the Saffir-Simpson scale, bringing extremely dangerous seas and strong winds to Oman's east coast. The storm is expected to weaken due to dry air and friction over the coast before making landfall in Pakistan.
The newly discovered Coahuilaceratops magnacuerna is a rhino-sized plant-eater with massive horns up to 4 feet long and weighs around four to five tons. The species provides fresh insights into the Late Cretaceous period in Mexico, offering a new perspective on western North America's ecosystem.
Tropical Storm 02A has strong thunderstorms with maximum sustained winds near 45 knots (52 mph) and wind- and wave-heights up to 15 feet. The storm is moving into the Gulf of Aden, where it's expected to strengthen briefly before weakening due to wind shear.
A new study shows that hammerheads evolved from a large ancestor, but their distinctive head shape changed over time due to selective environmental pressures. Small hammerheads likely evolved independently twice, and their smaller size may have led to increased energy investment in reproductive activities.
A rare opportunity to study how a critically endangered species copes with an earthquake- induced tsunami has been provided by researchers. The Devils Hole pupfish inhabit a small, shallow pool in the Mojave Desert, and the quake's impact on their habitat and behavior was documented on camera.
Researchers at Iowa State University have designed a new type of transmission pole that can resist extreme loads and prevent cascading failures. The hinged poles, which are cheaper and easier to install than traditional structures, can be repaired rather than replaced, providing better and more reliable power service.
A new water treatment system, developed by Penn State researchers, utilizes discarded materials and plant communities to remove pollutants from wastewater. The system has shown to be effective in reducing pollutants by over 90% within three days, making it a promising alternative for conserving global fresh water supplies.
Researchers uncover evidence of closed channel water pressure predating European arrival in Palenque. The Piedras Bolas Aqueduct is a spring-fed conduit with engineered water pressure that controlled flooding and preserved urban space.
The U.S. Department of Agriculture has introduced two new compact oakleaf hydrangea cultivars, Ruby Slippers and Munchkin, suitable for small residential landscapes. These plants are the first compact forms of Hydrangea quercifolia to be released by USDA scientists.
A new study from Harvard School of Public Health found that mothers under 4 feet, 9 inches had a 40% higher risk of child death within five years. The risk was even higher in the first 30 days after birth.
Researchers from Ohio State University have successfully drilled the deepest core in the Antarctic Peninsula, reaching a length of 445.6 meters. The core may contain ice dating back to the last ice age, providing valuable insights into past global climate changes.
The US Department of Homeland Security is developing portable water purification systems to address the global issue of dirty water, which claims over a million lives annually. Several companies are participating in the SECURE program, creating self-contained and self-powered systems that can be used in emergency situations.
A study by Claire Williams found that long-distance dispersal of transgenic pine pollen is a potential problem due to its viability. Viable pine pollen was found as far as 2000 feet in the air and 25 miles offshore, with over 50% still germinating after drifting those distances.
New research suggests the Andes rose gradually, not abruptly, due to changes in oxygen isotopes and rainfall patterns. Climate modeling experiments supported this conclusion, indicating that increased precipitation rates caused the ratio of oxygen-18 to oxygen-16 to decrease.
A study found that hand and feet massages provided consolation to 18 bereaved relatives, reducing feelings of loneliness and empty space. The massages helped participants balance grief with adapting to life after loss, promoting physical touch and closeness.
A study by Rush University Medical Center found that flat, flexible footwear reduces the load on knee joints compared to supportive shoes. This can be a significant factor in preventing osteoarthritis, which is characterized by higher-than-normal loading on the knees during walking.
Tropical Storm 02W is moving northwestward, weakening due to a trough and increasing vertical wind shear. High surf and swells are expected to persist along all shores in Micronesia until Wednesday morning, posing a risk of coastal inundation and hazardous marine conditions.
Researchers at the University of Michigan developed an artificial foot that recycles energy wasted in between steps, reducing energy spent per step by 14% compared to conventional prosthetic feet. This innovation could significantly improve walking efficiency for individuals with lower limb amputations.
At high altitudes, athletes in skill sports such as figure skating and ski jumping must retool highly technical moves to accommodate reduced air resistance. In contrast, endurance sports like cross-country skiing benefit from acclimatization periods ranging from three to two weeks.
Experts say altitude affects athletes' times due to less oxygen delivery to muscles and reduced air density, impacting speed skating, ski jumping, and skiing events. Athletes need time to adjust to changes in projectile motion and breathing at high altitudes.
A new study compared two common treatment options for clubfoot – Ponseti method and surgical treatment. The Ponseti method was found to be more effective, with a lower recurrence rate and less invasive treatment required. Patients treated with the Ponseti method needed significantly less revision surgery.
Scientists at Oregon State University have found that maximum ocean wave heights off the Pacific Northwest have increased dramatically, reaching as high as 46 feet, forcing re-evaluation of '100-year event' predictions. The study highlights the potential for higher waves to dominate erosion, flooding and damage over sea level rise.
Research in the Foot & Ankle Specialist journal found that Achilles tendon ruptures can be career-altering injuries for NFL players. Nearly 36% of players who sustained this injury never returned to play in the NFL, with those who did return experiencing a significant reduction in power ratings.
Researchers have discovered the deepest undersea erupting volcano, West Mata Volcano, located nearly 4,000 feet below the surface of the Pacific Ocean. The eruption has produced unique boninite lavas and acidic water conditions, providing a rare opportunity to study magma formation and oceanic cycles.
The reconstructed skeleton of Paluxysaurus jonesi enables Texans to see their state dinosaur in three dimensions for the first time. Scientists discovered that the dinosaur had a long neck like Brachiosaurus, a tail almost as long but not gigantic, and relatively long front arms.