A Dartmouth research team analyzed the Minister's gait in Monty Python's 'The Ministry of Silly Walks.' The study found that his walk was 6.7 times more variable than normal, sparking a comparison to peer review inefficiencies in academic research. Researchers propose streamlining grant applications and awarding grants more quickly to ...
A study published in Nature Human Behaviour found that exposure to 'fake news' during the 2016 US presidential election has been overstated. Untrustworthy websites accounted for less than half of all Americans' visits and only six percent of their news diets on average.
A Dartmouth-led study found that counteracting myths about Zika in Brazil actually reduced the accuracy of people's other beliefs about the disease. Information intended to correct misperceptions may have unintended effects on public health campaigns.
Researchers developed a process that reduces computational protein design work by using 3D structural models to project novel combinations of molecular blocks. This approach could ease the development of new medications and materials.
Chenfeng Ke, an assistant professor at Dartmouth College, has been awarded the 2020 Cram Lehn Pedersen Prize for his groundbreaking work on supramolecular chemistry. His research focuses on developing dynamic systems and macroscopic machinery materials that operate cohesively at the molecular level.
Researchers from Dartmouth College used an acid-loving microbe to improve the accuracy of past climate records by studying its response to food and energy availability. The findings suggest that factors other than temperature can influence the membranes of single-celled archaea, adding complexity to paleoclimate studies.
A Dartmouth-led study found that cash transfers and vocational training in Afghanistan had no lasting effect on reducing support for the Taliban. In fact, a one-time cash infusion increased combatant support, while job training and cash separately had adverse effects.
A Dartmouth study finds that conscious visual perception of location occurs in the frontal lobes, contradicting previous assumptions about its location. The research used fMRI data and multivariate pattern analysis to investigate where conscious perception emerges and how the brain codes this.
A Dartmouth study confirms tropical glaciers began melting at the end of the last ice age due to a decrease in temperature differences between polar and tropical regions. This finding clarifies how global temperatures transformed during one of Earth's most extreme climate change events.
Researchers at Dartmouth College and Harvard Medical School have confirmed that single-cell eukaryote Stentor roeseli can make complex decisions, demonstrating avoidance behavior and a hierarchy of responses to stimulus. The study uses modern technology to recreate an early experiment that was debunked decades ago.
Researchers have identified a key regulator in iron uptake in plants, which controls hundreds of genes and has the potential to increase iron potency in crops like rice and wheat. The study's findings could provide a solution to iron deficiency affecting over 2 billion people globally.
Research reveals artisanal gold mining is altering water clarity and dynamics in the Madre de Dios River watershed, causing increased sediment levels that contain mercury and other contaminants. This has severe impacts on fish populations and other aquatic life, disrupting natural seasonal cycles and habitat of endangered species.
A new study challenges the long-held assumption that climate change will make the world wetter due to plant responses. Plants are expected to consume more water in the future, leading to less water availability for people in mid-latitudes.
A Dartmouth study found that a global cooling phenomenon, known as the US 'warming hole', has increased corn yields in the Corn Belt region by 5-10% per year. The cooler temperatures and increased rainfall allowed corn to mature slower, reducing heat stress and increasing grain accumulation.
The XDiscovery Lab at Dartmouth has introduced three innovative technologies: TipText, a finger-based keyboard for wearables; Tessutivo, a conductive fabric that interacts with objects; and Proxino, a tool for testing virtual circuits in the physical world. These advancements bring humans closer to devices and could enable new forms of...
A Dartmouth study found that healthcare providers' expectations can influence patients' perceptions of treatment effectiveness, even with placebo treatments. Patients reported less pain and indicated higher efficacy when doctors expected the treatment to work.
A team of scientists will develop high-tech tools to explore cyanobacteria in lakes across the East Coast. The project combines big data, artificial intelligence, and robotics with new techniques for lake sampling to understand where and how cyanobacterial blooms develop.
A Dartmouth-led study reveals that actively managed mixed wood forests in New Hampshire have significant carbon stores, both above and below ground. The research found that the forests' soil carbon is higher in subplots with more trees, especially fir and spruce species.
A study found that climate change could cause the maple syrup season to shift one month earlier, with eastern North America potentially losing production capacity. The research suggests that areas like Quebec will see increased production, while others may experience declines.
Researchers from Dartmouth College and MIT successfully detect and characterize complex non-Gaussian noise processes in superconducting quantum computing systems. This breakthrough advances the development of more precise qubit systems, which is essential for building scalable and high-performing quantum computers.
A Dartmouth-led research team has identified a non-verbal neural marker of autism, which shows individuals with autism are slower to dampen neural activity in response to visual signals. The findings offer an objective way to potentially diagnose autism and were found to be independent of intelligence.
New research from Dartmouth College uncovers how cholera bacteria change shape to aid short-term survival in nutrient-poor environments. This strategy supports the growth of bacterial communities and allows pathogens to compete effectively.
A Dartmouth study reveals that the rat brain uses center-bearing, center-distance cells, and head-direction cells to process spatial information and provide a sense of direction. The postrhinal cortex is thought to be responsible for this process, similar to the human parahippocampal cortex.
Researchers have discovered a young exoplanet orbiting one of the brightest young stars known, providing valuable information on planetary body formation. The exoplanet, DS Tuc Ab, is about six times the size of Earth and orbits its main star in just eight days.
Researchers found that students who see objects first and then hear the name process inconsistent information better than those who hear the name first. This 'frequency boosting' ability helps learners identify and use the most frequent rule, leading to more consistent learning outcomes.
A mobile-sensing system tracks physical, emotional, and behavioral well-being of workers to classify high and low performers. The system achieved an accuracy of 80% in distinguishing between high and low performers across different industries.
Dartmouth researchers developed an algorithm to measure brain activity patterns and assess conceptual understanding in students. The method produced neural scores that significantly predicted individual differences in performance on concept knowledge tests, highlighting the brain's role in processing complex information.
The study reveals that self-driving cars will collect highly contextual data on passengers' habits, routines, movements, and preferences. This data can be monetized by companies to target customers through personalized advertising and marketing.
Researchers at Dartmouth College developed a new strategy for drug discovery and development, enabling the creation of targeted therapies against cancer and neurodegeneration. The technique produces potent compounds selectively toxic to glioblastoma while showing minimal harm to healthy brain cells.
A team of Dartmouth scientists have found that Godzilla has evolved 30 times faster than other organisms on Earth, growing from a 50-meter tall creature to 119.8 meters in just 65 years. This rapid growth is linked to humanity's collective anxiety, with the researchers proposing that Godzilla represents a cultural icon for our times.
A new Dartmouth-led study updates the geological record of the Arctic Ocean, revealing that parts of Alaska's Brooks Range were likely transported from Greenland. The research provides clues into the region's natural resources and could help revise predictions about oil, gas and mineral wealth.
By 2060, rural Northeast counties will experience record-breaking heat for three weeks a year, with those in low-income areas most affected. The study finds that vulnerable counties will see a decline in population while the poor population grows, highlighting the need for heat adaptation strategies.
Researchers at Dartmouth College and City University of Hong Kong developed a swimming robot with a light-controlled cellular engine that can perform highly-targeted drug delivery. The biohybrid device transforms its shape when exposed to skin-penetrating near-infrared light, allowing it to drive and brake through fluid environments.
Research by Dartmouth College and Princeton University researchers finds that creative experts are better at imagining distant experiences due to a unique neural system. They use the dorsal medial system default network, associated with empathy, to think about other people and perspectives.
A recent study published in Nature Communications challenges prior research on moral decision-making by showing that people's moral behavior can shift depending on the context. The researchers identified four moral strategies: inequity aversion, guilt aversion, greed, and moral opportunism, which involves switching between these strate...
A smart fabric system developed by Dartmouth College researchers uses off-the-shelf fabrics to monitor joint rotation and provide real-time feedback for athletic coaching and physical therapy. The wearable is lightweight, washable, and comfortable, achieving a low median error of 9.69º in reconstructing elbow joint angles.
A government-run program in the Brazilian Amazon distributes revenue from carbon credits to rural laborers and family farmers, creating an inclusive green economy. The program's benefits include expanded social welfare initiatives and potential to prevent deforestation, but also raises concerns about land power and potential risks.
Xia Zhou, an associate professor of computer science at Dartmouth College, has been awarded the 2019 ACM SIGMOBILE RockStar award for her groundbreaking research on unconventional wireless spectrum frequencies and visible light sensing. Her work has led to breakthroughs in next-generation wireless systems and human behavioral sensing.
The article discusses the importance of diversity in science, highlighting how underrepresented groups' voices are enriching scientific knowledge. Scientists from diverse backgrounds challenge existing perspectives on race, sex, and gender, promoting a more complete understanding of human and nonhuman diversity.
A Dartmouth College study reveals a complex relationship between climate change, wetland loss, and mercury pollution in marine food webs. Higher levels of mercury are associated with higher organic carbon in coastal waters, leading to increased methylmercury levels in estuarine fish.
A Dartmouth study highlights the need for transparency in self-driving car geospatial data, which can be used to inform decisions on traffic management, urban planning and public projects. Hacking, open source design and legislation are proposed avenues to address concerns over privacy and security.
A team of engineers at Dartmouth College has developed a dime-sized invention that converts the kinetic energy of the heart into electricity, powering implantable devices like pacemakers and defibrillators. The new technology could potentially replace batteries with surgery, reducing complications and costs.
The newly discovered Australopithecus sediba species is unique, sharing features with both Australopithecus africanus and early Homo species. Its fossils reveal a mix of bipedalism and arboreal adaptations, challenging traditional linear views of evolution.
A Dartmouth-led study found that displaying calorie information on food images decreases the brain's reward system activation and increases control system activation, making unhealthy foods less appetizing. The results suggest that nutritional interventions should consider consumer motivation, including dieting status.
A Dartmouth study finds that US policy messages have a greater impact on foreign public opinion than the person delivering the message. The research, published in Political Behavior, reveals that Japanese public opinion of the US depends largely on whether a policy message is cooperative or uncooperative.
Researchers developed software that uses physics of cloud formation to create more lifelike images. The technique allows for more control over particle arrangement, enabling a wider range of artistic options and a more accurate depiction of real-world physics.
A Dartmouth study finds that social relationships and pressure to conform to group opinions play a significant role in shaping political beliefs, often ignoring essential information. The research provides insight into the formation of extreme partisan groups and their evolution into echo chambers.
Researchers found that the brain recognizes familiar faces more uniformly across the visual field through repeated social interactions. The study suggests that early visual processing is tuned for consistent recognition of personally familiar faces.
PhasorSec, developed at Dartmouth's Trust Lab, uses Language-theoretic Security principles to filter out inputs that compromise the power system. The tool provides a validation filter for network data packets, addressing concerns over potential vulnerabilities in IEEE C37.118 protocol.
The Dartmouth College research team has developed battery-free eye-tracking glasses that track rapid eye movements for hands-free input, improving gaming and augmented reality experiences. The system achieves super high accuracy with low error and can be powered by energy harvested from indoor lighting.