Researchers developed an injectable clotting agent called HAPPI that slows internal bleeding by 97 percent in mice. The agent can be stored at room temperature and reconstituted before injection, making it a potential game-changer for trauma care.
Researchers at Harvard SEAS create device that can shape near-field light into various forms using waveguide reflectors. The resulting shapes can be used for ultra-high-resolution microscopy, particle manipulation and sensing applications.
A team of researchers from Harvard SEAS developed materials that can control and mold a balloon into pre-programmed shapes using kirigami sheets. The system enables expansion in some places and constricting it in others, allowing for the creation of complex shapes.
Researchers have developed a multifunctional nanofiber material that can protect wearers from both extreme temperatures and ballistic threats. The material combines the strength of woven fibers with the thermal insulation of porous aerogels, providing a lightweight solution for protecting extremities in explosive environments.
Researchers at Harvard University have successfully generated frequency combs using turbulence in light, contradicting current laser theory. The discovery could lead to more efficient and compact devices for applications such as telecommunications and portable sensing.
Researchers from Harvard John A. Paulson School of Engineering and Applied Sciences designed a metasurface that can continuously tune from linear to elliptical birefringence, opening up the entire space of polarization control with just one device.
Researchers at Harvard have developed HAMR-JR, a half-scale cockroach-inspired microrobot that can run, jump, carry heavy payloads, and turn on a dime. The tiny robot, about the size of a penny, boasts unprecedented dexterity and speed, defying conventional design limitations.
Researchers at Harvard and MIT have developed pop-up shoe grips inspired by snake skin that increase friction between the shoe and ground. These assistive grips could significantly reduce the risk of falls among older adults and improve the mobility of all-terrain robots.
Researchers at Harvard have developed a fast-moving jumping soft actuator that harnesses the energy released by buckling to achieve speed. The device uses shell buckling similar to toy poppers, enabling it to catapult itself into the air and navigate safely through uncharted landscapes.
Harvard and MIT researchers have developed a prototype quantum node that can correct for signal loss, paving the way for a practical quantum internet. The breakthrough enables secure communication over long distances using entangled particles, making it impossible for eavesdroppers to intercept messages.
Researchers have measured atomic positions of all atoms in a 2D material and calculated its impact on electronic properties. They found that materials are far from perfect, with constant misalignment, missing, or replaced atoms affecting the system's behavior.
Scientists at Harvard John A. Paulson School of Engineering and Applied Sciences have made significant progress in understanding turbulence by studying the behavior of vortex rings when they collide. The research, published in Science Advances, reveals a fundamental mechanism for how fluidic systems transform from order to disorder.
Researchers developed an octopus-inspired soft robotic arm that can grip a wide range of objects, from eggs to iPhones. The device uses a flexible, tapered design and vacuum-based biomimetic suckers to attach to objects of various shapes and textures.
A recent study suggests that China's coastal provinces can be powered by offshore wind farms, potentially increasing the country's wind power capacity to meet its Paris Agreement goals. The research estimates that offshore wind could provide up to 6,000 terawatt-hours of electricity, equivalent to 200% of total energy demand.
A team of researchers from Harvard SEAS has designed deployable dome using bistable joints linked by rigid bars, demonstrating the potential for morphing surfaces, reconfigurable devices, and controlled energy absorption
Scientists have created a novel material that can change its refractive index in response to low-intensity laser light, enabling the manipulation of light beams and creation of optical logic gates. This breakthrough could lead to the development of soft, circuitry-free robots driven by light from the sun.
Researchers discover samarium hexaboride, a material with strongly interacting electrons, which can also exhibit topological insulating properties. This breakthrough paves the way for more stable quantum computing and opens up new possibilities for exotic physics research.
Scientists at Harvard University created an all-glass, centimeter-scale metalens with nanostructures that can focus light, revolutionizing applications like microscopy, cameras, and sensors. The breakthrough enables mass production of large metalenses using conventional chip fabrication methods.
A new study from Harvard University and the University of Leicester estimates that nearly 50,000 people could die prematurely each year from fossil fuel emissions in Africa by 2030. The researchers found that a shift to clean energy sources could have a substantial health benefit for Africans.
Harvard researchers have uncovered fundamental physical properties of artificial muscle fibers, shedding light on their shape transformations and design principles. The study explains the theoretical principles underlying complex morphology and provides guidelines for designing optimal soft actuators.
Researchers have developed a compact, room temperature, widely tunable terahertz laser that outperforms existing sources. The laser offers high power and wide tuning range in a robust design, unlocking new applications in science and technology.
The study demonstrates the creation of rewritable optical components for surface light waves using materials like GeSbTe. This enables the control and miniaturization of light at the nanoscale, with potential applications in single molecule chemical sensing.
Researchers at Harvard develop resilient RoboBee with soft artificial muscles that can withstand collisions and achieve controlled hovering flight. The breakthrough solves long-standing challenges in microrobotics, paving the way for potential applications in search and rescue missions.
Researchers developed a compact depth sensor inspired by jumping spiders' impressive depth perception. The metalens sensor combines with an ultra-efficient algorithm to measure depth in a single shot, enabling applications in microrobots, small wearable devices, and virtual/augmented reality headsets.
Harvard researchers have captured the first-ever video of individual viruses assembling, offering a real-time view into their kinetics. The study reveals that viruses follow a specific pathway to form their capsid structure, with proteins arranging themselves into hexagons and pentagons around the RNA core.
Scientists have developed a method to encode complex curves in shape-shifting structures, enabling the creation of doubly-curved shapes like those found on a human face. The research uses a bilayer, multimaterial lattice design that can grow or shrink in response to temperature changes.
Researchers have developed an electronic chip that can perform high-sensitivity intracellular recording from thousands of connected neurons simultaneously. This breakthrough has enabled the mapping of hundreds of synaptic connections and opens up new strategies for machine intelligence to build artificial neural networks.
A novel drone-based chemical monitoring system tracks volatile organic compounds emitted by plants, revealing the health of Amazon forests and their response to climate change. The research found significant differences in VOC signals between various forest sub-types, contradicting previous assumptions about their emissions.
Researchers developed self-folding soft robots inspired by origami, using 3D-printed active hinges that can be programmed to fold at different temperatures. The Rollbot, a flat sheet that curls into a wheel and propels itself, demonstrates the method's capabilities.
Researchers from Harvard SEAS developed a mathematical framework that can turn any sheet of material into any prescribed shape. The framework, inspired by paper craft kirigami, uses cuts to change flexibility and morph into 3D shapes.
Researchers at Harvard have grown simplified organs with fully integrated sensors, offering a rare view into early stages of organ development. The cyborg organoids can monitor the electrophysiological activity of cells for up to 90 days, providing insights into how individual cells interact and synchronize during development.
Researchers found that warming oceans are driving up methylmercury levels in fish due to increased energy consumption and changing diets. As sea temperatures rise, fish use more energy to swim, requiring them to consume more calories, which can lead to higher mercury levels.
Researchers from Harvard University and the UK's National Oceanography Centre corrected historic sea surface temperature measurements, identifying two new key causes of warming discrepancies in the North Pacific and North Atlantic. The study suggests that changes in Japanese records, particularly truncation of data, contributed to the ...
Silica aerogel could warm the Martian surface, increasing atmospheric pressure and temperatures similar to Earth's greenhouse effect. This regional approach to making Mars habitable offers a more achievable solution than global atmospheric modification.
Researchers have created a compact, portable camera that can image polarization in a single shot, revealing the reflected and transmitted light around us. The device uses metasurfaces to direct light based on its polarization, allowing for new applications in atmospheric science, remote sensing, facial recognition and more.
The RoboBee has successfully flown solo for the first time, with a wingspan of four wings allowing it to lift off without additional power. The vehicle's weight is 259 milligrams, making it the lightest untethered flight ever achieved.
Frequency combs are widely-used tools for measuring and detecting different frequencies of light. Researchers from Harvard SEAS have found that some lasers use a variational principle to maintain constant intensity in the face of changing frequencies.
Researchers have discovered how to rejuvenate organic anthraquinone molecules that decompose over time, extending the lifetime of an organic flow battery by at least a factor of 40. By exposing the molecule to oxygen and avoiding overcharging, the researchers were able to recover up to 70% of lost capacity.
Researchers at Harvard's John A. Paulson School of Engineering and Applied Sciences have successfully transmitted data wirelessly using a semiconductor laser for the first time. The breakthrough enables the creation of ultra-high-speed Wi-Fi, paving the way for faster wireless communication.
Researchers developed a new snake-inspired soft robot using programmable kirigami metamaterials, enabling responsive surfaces and smart skins. The robot can now change its shape in response to programmed sequences of pop-ups, improving speed and accuracy.
Researchers propose a new approach for China's electric power generation that combines coal-bioenergy gasification with carbon capture storage. This strategy could reduce CO2 emissions while improving air quality in the country by utilizing crop residue as biofuel.
Researchers from Harvard and Stanford have developed an integrated, on-chip frequency comb that is efficient, stable and highly controllable with microwaves. This breakthrough enables the creation of compact light sources for optical communication in data centers, facilitating fast and accurate data exchange.
New research finds that smaller doses of solar geoengineering could work in tandem with emission cuts to lower the risks of a changing climate. The study suggests that no IPCC-defined region would be made worse off, with big uncertainties remaining but potentially uniform benefits across the globe.
Researchers developed a model explaining how external environmental factors drive internal airflows in termite mounds, triggering building behavior and altering mound architecture. The model sheds light on swarm intelligence and may inspire designing more sustainable human structures.
Harvard engineers create injectable sponge-like gel to enhance T-cell production and diversity after bone marrow transplantation, improving the immune system's ability to fight infections. The device reduces graft-versus-host disease and increases T-cell recovery rates.
Harvard scientists develop a framework explaining how bees use environmental signals to collectively cluster and ventilate their hive. They found that individual bees respond to temperature variations, and the physics of fluid flow leads to efficient cooling solutions.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a method to change the shape of a flat sheet of elastomer using actuation that is fast, reversible, and controllable by an applied voltage.
Researchers from Harvard John A. Paulson School of Engineering and Applied Sciences have developed a polarization-insensitive metalens using non-symmetric nanofins. This design doubles the efficiency of previous iterations and enables achromatic focusing across the visible spectrum.
A new integrated photonics platform enables precise control of light frequency and storage, opening doors for photonic quantum information processing, optical signal processing, and microwave photonics. The technology uses lithium niobate and has potential applications in radio astronomy, radar technology, and more.
Researchers found that the deep Pacific Ocean is cooling due to historical climate variability, influencing modern warming trends. The discovery estimates a 30% downward revision of heat absorbed over the 20th century.