The New Horizons spacecraft provided detailed observations of Jupiter's atmosphere, revealing new insights into cloud structure and composition. The mission also explored the planet's four largest moons, including Io, which showed over 20 geological changes since the last close-up look.
After eight years of operations, NASA's FUSE space telescope will be shut down on October 18, leaving behind a legacy of over 1,200 published papers and groundbreaking science discoveries, including insights into molecular hydrogen in Mars' atmosphere and a first-ever observation of molecular nitrogen outside our solar system.
Scientists have discovered a huge belt of warm dust swirling around the distant star, which is just slightly more massive than our sun. The conditions are suitable for forming rocky planets, and the material mix is reminiscent of lava flows on Earth.
Researchers at Johns Hopkins University developed a thumb-size micro-incubator that cultures living cells autonomously for extended periods. The device features computer-controlled electronics, precise temperature control, and an eco-friendly design that minimizes environmental impact.
Graduate students at Johns Hopkins University gather data on ragweed pollen behavior using high-tech and low-tech tools. Their findings could lead to better ways to track pollen travel and control its spread, benefiting 15 million people with ragweed allergies in the US and Canada.
Researchers have detected a hidden magnetic 'quantum order' extending over chains of nearly 100 atoms in a magnetically disordered material. This discovery may lead to the design of devices and materials for quantum information processing, including large-scale quantum computers.
The Johns Hopkins Fogarty African Research Ethics Training Program has successfully trained 23 African professionals in bioethics, enabling them to implement changes in their home countries. Trainees have made institutional changes, drafted guidelines, and raised awareness of the need for research ethics support.
A survey of over 1,000 infertility patients found 60% willing to donate their frozen embryos for stem cell research. This could lead to 2000-3000 new stem cell lines, exceeding initial estimates.
A team of Johns Hopkins undergraduates has invented a handheld metal detector to aid in the removal of orthopedic screws from patients' bodies. The device emits a tone that rises in pitch as the surgeon moves closer to the screw, guiding them to hidden hardware.
A team of astronomers has discovered a unique structure of dark matter in the galaxy cluster Cl 0024+17, with a ring shape unlike that of galaxies and hot gas. The discovery is among the strongest evidence for dark matter's existence, supporting theoretical models of its behavior under gravity.
Johns Hopkins students develop a thin film drug-delivery system that dissolves in the mouth, coating with a material protecting it in the stomach and releasing the vaccine in the small intestine. The system could make rotavirus vaccine more accessible to children in developing nations.
A team of students has invented a protective pouch that could improve cell therapy for diabetes patients. The pouch, made from nylon mesh and metal stents, holds microcapsules containing therapeutic cells, allowing them to thrive and produce insulin in the body.
A team led by Johns Hopkins University Applied Physics Laboratory has developed a fully integrated prosthetic arm that can be controlled naturally and provide sensory feedback, with eight degrees of freedom. The prototype, Proto 1, was fitted for clinical evaluations and demonstrated substantial improvements in functional testing.
Researchers at Johns Hopkins University have developed a new series of potent synthetic drugs modeled on an ancient Chinese herbal folk remedy that cure malaria-infected mice with a single shot. The compounds, containing a crucial oxygen-oxygen unit, promise to be more effective and potentially safer than current treatments.
The LHC Theory Initiative has announced its first-ever $40,000 graduate fellowship awards to stimulate young talent in particle physics. The recipients, Randall Kelly and Jonathan Walsh, will use the funds to support their research on higher-order corrections and simulation tools.
New research from Johns Hopkins University suggests that children who experience frequent transitions in their living situation are more likely to act out and have behavioral problems. The study found a persistent association between family instability and white children's behavior problems, but no such link for black children.
The Flat Plasma Spectrometer (FlaPS) is a tiny analyzer developed by Johns Hopkins University Applied Physics Laboratory to study plasma depletions in the ionosphere. The spectrometer's small size and low power consumption make it ideal for large-scale missions, enabling dozens of instruments to be carried on microsatellites.
A Johns Hopkins University undergraduate found that Ethiopian mothers' beliefs about diarrhea can lead to inappropriate treatment for their children's life-threatening condition. The study aimed to educate mothers so they can prevent and manage diarrheal diseases in their children.
New Horizons successfully completed a flyby of Jupiter, using the planet's gravity to accelerate the spacecraft towards its destination in the Kuiper Belt region. The mission is gaining nearly 9,000 miles per hour and will provide scientists with stunning science results at Jupiter.
Researchers used a microfluidic chip to study the mating habits of yeast cells, revealing that a second MAPK plays a crucial role in the process. The findings shed new light on how cells send and receive signals from one another and from their environment.
A new computer tool evaluates 16 predictive features to identify genetic mutations linked to a higher risk of cancer. The tool demonstrated an accuracy rate exceeding 94% in identifying protein functions associated with increased cancer risk.
A large-scale study by Johns Hopkins University found that individuals with genetic conditions are more likely to report being denied health insurance than those with other chronic illnesses. Nearly 60% of participants believed their insurance company could access medical information without permission.
Using tropical fish, researchers discovered the brain processes sensory information to control movement. The study sheds light on the communication between the brain and body, potentially contributing to medical advances in humans.
Researchers at Johns Hopkins University have developed a way to coat nanoparticles with a chemical that helps them slip through the body's protective mucus barrier. This breakthrough could lead to more effective treatments for diseases like cancer and infections, delivered directly to affected areas without unwanted side effects.
Research ethics committees in Africa often lack adequate funding, staffing and training, leading to a focus on scientific aspects over ethical considerations. The study's findings highlight the need for national policies and international support to establish and monitor research ethics committees across the continent.
The New Horizons spacecraft is on course to swing past Jupiter, accelerating its speed and testing its systems ahead of its Pluto encounter. The mission will collect valuable science data on Jupiter's atmosphere, magnetic field, and moons.
A new model language has been developed to guide clinical researchers in properly disclosing their financial interests in research, providing guidance on risks and benefits to participants. The language includes specific wording for various types of financial interests, aiming to minimize potential risks to research subjects.
A new class of aluminum-hydrogen compounds has been synthesized with potential applications in solid rocket fuel and the hydrogen economy. The compounds' relative stability may enable more efficient propulsion systems and cleaner energy production.
Researchers at Johns Hopkins University have developed a hybrid molecule that combines a sugar with a short-chain fatty acid to kill cancer cells in lab tests. The molecule triggers cellular suicide and orchestrates the expression of genes responsible for halting uncontrolled growth.
Researchers at Johns Hopkins University are developing robotic assistants to enhance surgeons' skills, including a snakelike robot for making incisions and tying sutures with greater dexterity, and a steady-hand system to curb tremors during microsurgery. These tools aim to improve surgical precision and effectiveness.
New findings indicate that near-Earth space weather is driven by the merging rate of Earth's and sun's magnetic fields, not solar wind's electric field. Researchers developed a formula predicting 10 types of space weather activity, including aurora and magnetic disturbances.
Researchers from Johns Hopkins University are developing mathematical models to represent the safest and most effective ways to perform surgery. By analyzing data from robotic medical tools, they aim to evaluate a surgeon's work and help doctors improve their skills. The goal is also to enable robotic surgical tools to perform with gre...
Researchers at Johns Hopkins University are developing a system that adds haptic feedback to robotic surgery tools, allowing surgeons to feel the work of mechanical helpers. The team is experimenting with techniques such as force sensors and computer models to convey tactile sensations to operators.
Researchers using NASA's Hubble Space Telescope found dark energy was present and accelerating the universe's expansion at least 9 billion years ago. This discovery provides a crucial clue to understanding dark energy's strength and permanence.
A Johns Hopkins University-led team has discovered two new subatomic particles, called Sigma-sub-b particles, which are members of the 'baryonic' family. The particles contain the second-heaviest quark and are unstable, decaying within a tiny fraction of a second.
A recent discovery in Syria has uncovered an ancient mortuary complex containing human and animal remains, gold, and silver treasures. The site, dated to the third millennium B.C., suggests a royal cemetery with signs of ritual sacrifice, including infant and animal remains.
International experts issue checklists to address the interests of the world's most disadvantaged during a pandemic. The Bellagio Statement of Principles aims to improve public health planning and response with the needs of poor groups in mind.
Johns Hopkins researchers create a technique to release biomolecules and nanoparticles from a tiny gold launch pad using an electric pulse, enabling controlled release of medication or materials.
A study by Johns Hopkins University found that US clinical researchers often resist full financial disclosure, instead opting for limited disclosures. Researchers and officials believe that disclosing the existence of financial interests can promote trust and reduce legal liability, but disagree on how to do it effectively.
The Johns Hopkins University Applied Physics Laboratory-built STEREO spacecraft will explore coronal mass ejections and their impact on Earth. The twin observatories will capture 3D images and particle measurements of the sun by flying as mirror images of each other.
Researchers William Minicozzi and Tobias H. Colding break new ground in understanding minimal surfaces, discovering they are composed of fundamental building blocks like planes, catenoids, and helicoids. This breakthrough has significant implications for fields such as nanotechnology, where minimal surfaces can be extremely useful.
Scientists using NASA's FUSE satellite discovered more 'heavy' hydrogen in the Milky Way than expected, altering theories about star and galaxy formation. The finding indicates that destruction of deuterium has been occurring at a slower rate than previously thought.
Undergraduates at Johns Hopkins University have created a low-cost, portable Braille writing device with no electronic components. The device features six buttons to produce Braille letters and numbers, and can be assembled for $10 each.
A Johns Hopkins University researcher found that corals can switch from using aragonite to calcite minerals in building their skeletons based on the magnesium-to-calcium ratio of seawater. This change poses questions about coral reefs' future survival amid global warming and ocean acidification.
Studies show that when objects share a common color, people can focus on more than three items simultaneously. This ability is crucial in various activities like sports, poker games, and even organizing events.
Adam Riess, a 36-year-old astronomer at Johns Hopkins University, has won the $1 million Shaw Prize for his work on dark energy, a phenomenon that accounts for 70 percent of the universe. He shares the award with Saul Perlmutter and Brian Schmidt, who worked on competing teams to measure the expansion rate of the universe.
A team of students from Johns Hopkins University has developed a prototype that improves chest closure after heart surgery, replacing traditional metal wires with polymer cable ties. The device, which resembles a stapler, is designed to be safer and less invasive, reducing potential injuries to patients and surgeons.
Astronomers using gravitational lensing to study distant galaxies behind massive clusters, which act as giant cosmic telescopes. The ACS team has found three candidate galaxies that could provide the clearest view yet of the youngest galaxies ever seen.
The Johns Hopkins Applied Physics Lab will design and operate NASA's Radiation Belt Storm Probes, which will study Earth's radiation belts and improve space weather forecasting. The mission aims to predict potentially hazardous space weather effects and better characterize planetary space environments.
Scientists have new evidence for the 'inflation' scenario that describes the universe's sudden growth from submicroscopic to astronomical size in its first trillionth of a second. The WMAP satellite data show a faint polarization signal, which was weaker than expected, but still supports the inflation prediction.