Biology: Biochemistry Chemistry: Biochemistry Engineering: Nanotechnology Physics: General Physics: Optics
Published

Biological specimens imaged with X-rays without damage      (via sciencedaily.com)     Original source 

Scientists have managed to image delicate biological structures without damaging them. Their new technique generates high resolution X-ray images of dried biological material that has not been frozen, coated, or otherwise altered beforehand -- all with little to no damage to the sample. This method, which is also used for airport baggage scanning, can generate images of the material at nanometer resolution.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular Chemistry: Biochemistry Chemistry: Organic Chemistry Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Protein-based nano-'computer' evolves in ability to influence cell behavior      (via sciencedaily.com)     Original source 

The first protein-based nano-computing agent that functions as a circuit has been created. The milestone puts them one step closer to developing next-generation cell-based therapies to treat diseases like diabetes and cancer.

Chemistry: Biochemistry Energy: Alternative Fuels Energy: Fossil Fuels Energy: Technology Environmental: General
Published

Hydrogen battery: Storing hydrogen in coal may help power clean energy economy      (via sciencedaily.com)     Original source 

The quest to develop hydrogen as a clean energy source that could curb our dependence on fossil fuels may lead to an unexpected place -- coal. Scientists have found that coal may represent a potential way to store hydrogen gas, much like batteries store energy for future use, addressing a major hurdle in developing a clean energy supply chain.

Chemistry: Biochemistry
Published

Brain imaging is on the move with wearable scanning development      (via sciencedaily.com)     Original source 

New research has demonstrated that a wearable brain scanner can measure brain function whilst people are standing and walking around. This breakthrough could help better understand and diagnose a range of neurological problems that affect movement, including Parkinson's Disease, stroke and concussion.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Computer Science: General Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General
Published

Making the structure of 'fire ice' with nanoparticles      (via sciencedaily.com)     Original source 

Cage structures made with nanoparticles could be a route toward making organized nanostructures with mixed materials, and researchers have shown how to achieve this through computer simulations.

Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General
Published

The metaverse can lead to better science      (via sciencedaily.com)     Original source 

One researcher says we should look beyond the hype to see how virtual reality can make scientists more effective. But to realize the benefits, researchers must also plan well and avoid potential pitfalls.

Chemistry: Biochemistry Engineering: Nanotechnology Offbeat: Computers and Math Offbeat: General
Published

Medical 'microrobots' could one day treat bladder disease, other human illnesses      (via sciencedaily.com)     Original source 

Engineers have designed a new class of 'microrobots' several times smaller than the width of a human hair that may be able to treat human illnesses like interstitial cystitis -- a painful bladder disease that affects millions of Americans.

Chemistry: Biochemistry
Published

New potential drug target for Alzheimer's disease      (via sciencedaily.com)     Original source 

Tau protein is implicated in many neurogenerative diseases, including Alzheimer's. New findings point to a new potential drug target to slow the progress of the disease: the enzymes responsible for sulfation called heparan sulfate 3-O transferases.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Computer Science: Quantum Computers Offbeat: Computers and Math Offbeat: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum matter breakthrough: Tuning density waves      (via sciencedaily.com)     Original source 

Scientists have found a new way to create a crystalline structure called a 'density wave' in an atomic gas. The findings can help us better understand the behavior of quantum matter, one of the most complex problems in physics.

Chemistry: Biochemistry Energy: Batteries Physics: General
Published

Flexing crystalline structures provide path to a solid energy future      (via sciencedaily.com)     Original source 

Researchers have uncovered the atomic mechanisms that make a class of compounds called argyrodites attractive candidates for both solid-state battery electrolytes and thermoelectric energy converters. The discoveries -- and the machine learning approach used to make them -- could help usher in a new era of energy storage for applications such as household battery walls and fast-charging electric vehicles.

Biology: Biochemistry Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Researchers build bee robot that can twist      (via sciencedaily.com)     Original source 

A robotic bee that can fly fully in all directions has been developed. With four wings made out of carbon fiber and mylar as well as four light-weight actuators to control each wing, the Bee++ prototype is the first to fly stably in all directions. That includes the tricky twisting motion known as yaw, with the Bee++ fully achieving the six degrees of free movement that a typical flying insect displays.

Chemistry: Biochemistry
Published

CT scan best at predicting heart disease risk in middle age      (via sciencedaily.com)     Original source 

CT scans are better at predicting a middle-aged person's risk for a heart disease, such as a heart attack, than genetics, reports a new study. Conventional measures of risk factor levels include blood pressure and cholesterol. Scientists had hoped genetics could better predict risk than conventional measure, but only when considering CT scan, half the study participants moved into the high-risk group.

Computer Science: General Computer Science: Virtual Reality (VR)
Published

New wireless system for greater 5G access      (via sciencedaily.com)     Original source 

A new paper on wireless connectivity introduces a new technique for increasing access to the 5G-and-beyond millimeter wave (mmWave) network.

Chemistry: Biochemistry Offbeat: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Uncovering universal physics in the dynamics of a quantum system      (via sciencedaily.com)     Original source 

New experiments using one-dimensional gases of ultra-cold atoms reveal a universality in how quantum systems composed of many particles change over time following a large influx of energy that throws the system out of equilibrium.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Computer Science: General Computer Science: Quantum Computers Mathematics: Modeling Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Curved spacetime in a quantum simulator      (via sciencedaily.com)     Original source 

The connection between quantum physics and the theory of relativity is extremely hard to study. But now, scientists have set up a model system, which can help: Quantum particles can be tuned in such a way that the results can be translated into information about other systems, which are much harder to observe. This kind of 'quantum simulator' works very well and can lead to new insights about the nature of relativity and quantum physics.

Chemistry: Biochemistry
Published

Blind trust in enhancement technologies encourages risk-taking even if the tech is a sham      (via sciencedaily.com)     Original source 

A placebo effect can make users overconfident when they think tech is helping them.

Computer Science: Virtual Reality (VR)
Published

AI voice coach shows promise in depression, anxiety treatment      (via sciencedaily.com)     Original source 

A study found changes in patients' brain activity along with improved depression and anxiety symptoms after using Lumen.