MIT researchers found that rougher implant surfaces stimulate pro-inflammatory T cell responses, while unique surface topographies inhibit tissue inflammation. The study suggests that texture sloughs off and causes chronic inflammation, potentially leading to cancer.
Researchers at MIT have cooled a large, human-scale object to close to its motional ground state, enabling the study of gravity's effects on massive quantum objects. The object, comprising nearly 1 octillion atoms, was cooled to 77 nanokelvins using LIGO's precise motion-measuring capabilities.
Researchers have designed a new type of stent that can deliver drugs directly to the gastrointestinal tract, reducing side effects. The stents use kirigami-inspired etching to temporarily lodge in tubular organs and release drugs over an extended period.
Researchers at MIT have developed a technique to label and retrieve DNA data files from a large pool, enabling feasible DNA data storage. By encapsulating each file in a silica particle labeled with single-stranded DNA barcodes, they demonstrated accurate retrieval of individual images stored as DNA sequences.
The CHIME telescope has detected over 500 fast radio bursts, quadrupling the number of known radio bursts. The newly discovered signals reveal two distinct classes: repeaters and one-offs, which are thought to arise from separate mechanisms and astrophysical sources.
Researchers have developed an imaging technique that visualizes cement hydration on a molecular level, offering insights into the complex chemical reactions that shape concrete. This advancement may lead to more sustainable concrete production and improved 3D printing capabilities.
A team of MIT chemical engineers has developed a new method for incorporating hydrophobic drugs into tablets or other formulations, which allows for higher drug loading and potentially smaller dosages. This could lead to improved patient compliance and effectiveness, especially for people who have difficulty swallowing pills.
Researchers at MIT have discovered a new way of generating electricity using tiny carbon particles that can create a current simply by interacting with liquid surrounding them. This technology allows for electrochemistry without wires, enabling applications such as powering micro- or nanoscale robots and driving chemical reactions.
Engineers at MIT have developed the first digital fiber that can store, analyze, and infer physical activity, revolutionizing textiles for performance monitoring, medical inference, and disease detection. The fiber is thin, flexible, and can be sewn into fabrics without breaking down, opening up new possibilities for fabrics.
MIT Professor Kate Kellogg advocates for 'experimentalist governance' to find what works best for employees at all levels, then implement it widely. This approach helps overcome participation, threshold, and free rider problems associated with digital technology implementation.
MIT researchers have discovered how metal clusters weaken the strong nitrogen-nitrogen bond, enabling microbes to convert nitrogen into usable forms. The study sheds light on the mechanism of nitrogenases, critical enzymes that fix nitrogen in the atmosphere.
Researchers found an inverse relationship between distance and frequency of visits, with people visiting closer places more often. The study, which analyzed cellphone data from over 4 million people in four continents, suggests that urban planning can benefit from understanding this pattern.
MIT researchers have designed a sharp-tipped robot finger with tactile sensing to identify buried objects in granular material. The Digger Finger successfully sensed the shapes of submerged items and can penetrate sand and rice, with potential applications for finding buried cables or disarming bombs.
A new study finds that cultural collectivism is a strong predictor of mask usage in the US and globally, with high collectivistic cultures encouraging masking. The study analyzed datasets from the US and 29 countries, controlling for other factors to confirm the link between collectivism and mask use.
A new study finds that correcting online falsehoods on Twitter can lead to an increase in lower-quality, partisan content and toxicity, as users retweet and share false information after being corrected by others.
Researchers observed a supermassive black hole's accretion cycle, finding properties similar to stellar-mass black holes. The study suggests that accretion is independent of size, allowing for the capture of short timescale events like tidal disruption events.
A new study by MIT economists Gabriel Chodorow-Reich, Plamen T. Nenov, and Alp Simsek reveals that increased stock market wealth has moderate but clear economic effects. After analyzing data from the US on a county-by-county basis, they found that people spend about 3.2 cents per year out of each increased dollar of stock wealth they p...
MIT researchers have generated the most accurate gene annotation of the SARS-CoV-2 genome, confirming six new protein-coding genes and discovering a rare gene-within-a-gene. The study also analyzed over 1,800 mutations, revealing regions that may help the virus evade the immune system.
A study finds that different social groups have varying views of the problem's urgency, with Black Americans gaining a better understanding of their risk after learning about health disparities. White Americans' attitudes towards Blacks also play a role, with those with warmer feelings favoring a more vigorous public health response.
Researchers at MIT have found a way to control antiferromagnetic switching in neodymium nickelate, enabling potentially faster and more secure data storage. The discovery could lead to new types of memory devices using antiferromagnets.
MIT biologists discovered that cells are squeezed out of tissue when they can't replicate their DNA during cell division. This process, called extrusion, may serve as a way to eliminate cancerous or precancerous cells.
Researchers at MIT developed ChromoUpdate, a color-shifting 'programmable matter' system that can rapidly update images on object surfaces using UV light. This technology accelerates product development by enabling designers to churn through prototypes quickly and easily.
A study reconstructs permafrost's history over the last 1.5 million years, revealing that it shifted to a more stable state around 400,000 years ago. This stability suggests that more carbon is locked in the ground, potentially leading to greater climate change releases when thawing occurs.
Researchers at MIT developed a method to reduce fouling on heat exchanger surfaces by making salts self-eject, using hydrophobic surfaces and heat. The process involves the formation of 'crystal critters' that grow legs and eventually tip over, allowing the salts to be removed easily.
Engineers can now determine material properties like stress and strain from images of their internal structure, reducing computational complexity. The AI-powered approach uses computer vision and machine learning to generate estimates in real-time.
A new hydrogel-based material has been developed that mimics the structure of a lobster's underbelly, exhibiting remarkable fatigue-resistance and stretch properties. The material's angled architecture is thought to hinder crack propagation, allowing it to withstand repeated stretches and strains without tearing.
MIT researchers developed a publicly available model to estimate COVID-19 transmission risks in indoor settings, considering variables like people number, space size, activity type, mask wearing, and ventilation rates. The model provides a detailed guideline for policymakers, businesses, schools, and individuals to gauge their own risks.
A new model developed by MIT's Andres Sevtsuk can estimate pedestrian journeys and trip distribution, providing a solution for planners and developers to better understand foot traffic in cities. The model uses network analysis and real-world data to calculate pedestrian flows, which can be applied to various urban settings.
Physicists at MIT's LIGO Laboratory have searched for ultralight bosons using black holes, but found no slowdown in their spin. The study rules out the existence of ultralight bosons with masses between 1.3x10^-13 and 2.7x10^-13 electronvolts.
Researchers have developed a robot that combines radio wave sensing with computer vision to locate and grasp occluded objects. RF-Grasp uses radio waves to sense objects even when they're fully blocked from view, enabling efficient fulfillment in warehouses or retrieving lost items.
MIT neuroscientists have identified a brain circuit that stops mice from mating with others showing signs of illness. The circuit, controlled by the amygdala's COApm region, triggers a warning signal to stay away from sick animals.
A new study from MIT-led researchers found that people living in industrialized societies have gut bacteria that swap genes at much higher rates. This phenomenon occurs more frequently due to specific diets and lifestyles, potentially leading to intestinal health issues.
Researchers at MIT have created synthetic mucins with a polymer backbone that mimic the structure and function of naturally occurring mucins, effectively neutralizing the bacterial toxin that causes cholera. This breakthrough could lead to new treatments for infectious diseases and potentially less resistance to antibiotics.
Researchers at MIT have developed a technique for imaging biological samples with accuracy of 10 nanometers using an ordinary light microscope. The new hydrogel-based approach improves upon previous versions, enabling high-resolution images without expensive equipment.
Researchers at MIT have discovered three ways bubbles form and release from porous electrodes, which can be controlled by adjusting surface treatment. The team found that the wettability of the surface is crucial in determining bubble formation, allowing for precise control over system performance.
Researchers at MIT have developed a novel electrolyte that overcomes chemical reactions hindering metal electrode use in lithium-ion batteries. This breakthrough could lead to significantly improved capacity and cycle life, enabling new applications like long-range drones and robots.
Researchers have developed xylem filters made from native trees that can remove bacteria and viruses from contaminated drinking water, showing promise as a community-based solution. The filters can be fabricated using simple techniques and have been tested in India, demonstrating their effectiveness in real-world situations.
A recent study reveals a 97% decline in lithium-ion battery costs over the last three decades, driven by rapid growth of electric vehicles and renewable energy. This rate of improvement is comparable to that of solar photovoltaic panels.
MIT researchers develop a deep-learning algorithm to optimize sensor placement on soft robots, allowing them to better interact with their environment and complete assigned tasks. The algorithm learns the most efficient sequence of movements and identifies the most important particles to improve performance.
MIT researchers develop a vaccination strategy that creates an army of T cells ready at the respiratory tract's mucosal surfaces, boosting immune responses. The approach uses albumin proteins to ferry vaccines across mucosal barriers, offering a quicker response to viral invaders and potential treatment for lung cancer.
A team of researchers has identified two complex PAHs in the Taurus Molecular Cloud, a patch of space where stars are not yet forming. This discovery suggests that these molecules can form at much lower temperatures than expected, potentially leading to new insights into planet formation.
Researchers developed a system using wireless sensing and artificial intelligence to detect medication errors. The system tracks patients' movements and alerts healthcare providers when necessary, potentially reducing hospital visits.
A new study by MIT scholars finds that most people who share false news stories online do so unintentionally, and that their sharing habits can be modified through reminders about accuracy. Inattention and knowledge deficits are key factors in the spread of misinformation, rather than deception.
Researchers at MIT used computer simulations to model the mechanical response of coronaviruses to ultrasound vibrations. They found that frequencies between 25-100 megahertz triggered shell and spike collapse within a millisecond.
Researchers at MIT have developed a way to prevent dendrite formation in solid-state lithium batteries, potentially unlocking the potential of high-powered batteries. The team created a semisolid electrode with a self-healing surface, allowing for high current densities without dendrites.
Researchers discovered that varying levels of a DNA repair enzyme called AAG can lead to different outcomes after exposure to NDMA, a probable carcinogen. High levels of AAG can cause tissue damage and cell death, while low levels can result in more cancer mutations.
DeepBAR, a new machine learning-based technique, quickly calculates binding affinities between drug candidates and their targets, offering a faster and more efficient approach to drug discovery and protein engineering. The approach yields precise calculations nearly 50 times faster than previous methods.
MIT engineers develop wicking fabrics from polyethylene, a material previously dismissed for textile use due to its water-trapping properties. The new fabrics show improved moisture-wicking ability compared to cotton, nylon, and polyester.
The global ocean is expected to become a source of ozone-depleting CFC-11, reversing its longtime role as a sink. By 2075, the oceans will emit more CFC-11 than they absorb, with detectable amounts by 2130, and climate change accelerating this shift.
After solving the sum of cubes puzzle for 42, researchers found a new solution for 3 using an optimized algorithm that utilized mathematical 'sieving' techniques. The discovery suggests there may be infinitely many more solutions for other values of k, with the next solution involving gigantic 21-digit numbers.