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Water droplets become hydrobots by adding magnetic beads
Using a piece of magnet, researchers have designed a simple system that can control the movement of a small puddle of water, even when it's upside down. The new liquid manipulation strategy, described in the journal Cell Reports Physical Science on June 3, can have a wide range of applications including cleaning hard-to-reach environments or delivering small objects.
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3D printed micro-optics for quantum technology
Making quantum networks a reality relies crucially on building efficient optical fiber-based quantum light sources. Here, scientists in Germany present an advanced manufacturing approach to accomplish this task. Femtosecond 3D printing is used to create complex micrometer-sized optics to both enhance the single-photon extraction efficiency of semiconductor quantum dots and couple their emission into single-mode optical fibers. This compact on-chip solution enables high coupling efficiency into a single-mode fiber with high-rate single-photon emission.
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Electrochemical cell harvests lithium from seawater
The system offers an economical way to source essential battery material.
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Quantum-optically integrated light cage on a chip
Controlling coherent interaction between optical fields and quantum systems in scalable, integrated platforms is essential for quantum technologies. A German-British research team has developed an on-chip hollow-core light cage that could provide a platform for quantum-storage and quantum-nonlinear applications. Showing stable non-degrading performance and extreme versatility, the laterally accessible light cage could be a compelling candidate for all-on-chip, integrable, low-cost, vapor-based photon delay.
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Key to landing a job after college? Internships, study abroad, undergrad research and more
College students who engaged in four or more high-impact practices such as study abroad or internships have a 70% chance of either enrolling in graduate school or finding a full-time job after graduating with a bachelor's degree, finds a new University at Buffalo study. These practices - such as study abroad, internships, undergraduate research, community service, first-year seminars and capstone courses - have the greatest influence on college success, regardless of student or family background.
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Yale-NUS College scientist discovers how leafbirds make complex color-producing crystals
A recent study by a team of researchers led by Yale-NUS researcher Dr. Vinod Kumar Saranathan has discovered a novel way to manufacture single gyroid photonic crystals to work in the visible light spectrum, based on the self-assembly mechanism found in blue-winged leafbirds.
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Dominant factor of carrier transport mechanism in multilayer graphene nanoribbons revealed
A research team led by Osaka University precisely set the number of layers in multilayer graphene nanoribbons, controlling the semiconducting and metallic properties of field effect transistors and establishing a design guideline for the practical applications of graphene devices.
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Coastal flooding increases Bay Area traffic delays and accidents
Disruptions from sea-level rise and coastal flooding events have significant indirect impacts on urban traffic networks and road safety.
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Milk makeover: A great start for a healthy heart
A dash of milk could make all the difference to a healthy heart as new research from the University of South Australia finds that people who regularly consume milk have a lower risk of heart disease.
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Researchers find evidence that diet can alter the microbiome to affect breast cancer risk
New research shows that diet, including fish oil supplements, can alter not only the breast microbiome, but also breast cancer tumors. The study appears online in Cancer Research, a journal of the American Association for Cancer Research.
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Solar energy and pollinator conservation: A path for real impact?
Amid the steady growth of solar energy production in the United States, pollinator conservation at solar installations has become an appealing secondary pursuit, but the long-term success of such efforts remains to be seen. In a new article published today in the journal Environmental Entomology, a group of entomologists say pairing solar energy with pollinator habitat offers great promise, but scientific evaluation and meaningful standards will be key to making it a true win-win combination.
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Jets from massive protostars might be very different from lower-mass systems
A highly-detailed VLA image indicates that the jets of material propelled outward by young stars much more massive than the Sun may be very different from those ejected by less-massive young stars.
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Breast cancer patients embrace integrative health during treatment
Nearly three-quarters of breast cancer patients (73%) report using at least one type of complementary medicine after cancer diagnosis, while oncologists believe that less than half (43%) of patients are using these approaches during cancer care. These and other findings from a national survey of oncologists and breast cancer patients were released in conjunction with the 2021 ASCO Annual Meeting. The study found that doctors report discussing integrative health with only about half of patients, leading patients to seek information outside the clinic.
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Mangrove Root Model May Hold the Key to Preventing Coastal Erosion
How mangrove roots interact with water flow is believed to be a key element in mitigating coastal erosion. Researchers are the first to quantify the optimal mangrove root hydrodynamic with a predictive model, which provides insight into the sediment transport and erosion processes that govern the evolution of the shapes of shorelines. Results can provide useful guidance for coastal managers restoring estuarine mangrove forests or planting mangroves as part of living shoreline stabilization.
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Scientists from NTU and Rice University uncover secret behind one of the world's toughest materials
A team of scientists led by Nanyang Technological University (NTU Singapore) and Rice University in the US, has uncovered the key to the outstanding toughness of hexagonal boron nitride (h-BN). h-BN can withstand ten times the amount of force that graphene can, which is known as one of the toughest materials on Earth.
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Study confirms invasive lionfish now threaten species along Brazilian coast
Study confirms invasive lionfish now threaten species along Brazilian coast; management is critical to protecting local biodiversity.
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Bone marrow stem cell transplants can benefit some Type 2 diabetes patients, study shows
A study published in STEM CELLS Translational Medicine shows that patients with type 2 diabetes, who are not overweight and who have had the disorder for less than a decade, can benefit from stromal stem cells transplanted from their own bone marrow resulting in short-term reductions in their blood glucose levels.
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Secondary infections inflame the brain, worsening cognition in Alzheimer's disease
New research into Alzheimer's disease (AD) suggests that secondary infections and new inflammatory events amplify the brain's immune response and affect memory in mice and in humans -- even when these secondary events occur outside the brain.
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Most Americans support Medicare negotiation despite claims it would hurt innovation
A new West Health/Gallup survey finds nearly all Democrats (97%) and the majority of Republicans (61%) support empowering the federal government to negotiate lower prices of brand-name prescription drugs covered by Medicare.
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Decline in number of people receiving life-enhancing cardiac rehabilitation in pandemic
The number of people engaging with life-enhancing cardiac rehabilitation clinics has declined during the pandemic, according to a BMJ clinical update which makes the case for more home-based and virtual alternatives.
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