DNA structure itself is involved in genome regulation
The (when stretched) two-meter-long DNA molecule in each human cell is continuously being unpacked and packed again to enable the expression of genetic information. When genes must be accessed for transcription, the DNA double helix unwinds and the s.....»»
Researchers realize hydrogen formation by contact electrification of water microdroplets and its regulation
Direct utilization of water as a source of hydrogen atoms and molecules is fundamental to the evolution of the ecosystem and industry. However, liquid water is an unfavorable electron donor for forming these hydrogen species due to its redox inertnes.....»»
Mobile genetic elements can inadvertently suppress bacterial immune systems, research reveals
Bacterial restriction-modification systems are responsible for protecting cells from foreign genetic material, for example, bacteriophages and plasmids. Immune systems require strict regulation, as bacteria, like humans, can have autoimmune reactions.....»»
To help win an iPhone antitrust suit, Apple is again demanding commission data from Valve
Apple says it needs business records from Valve in order to contest an ongoing consumer antitrust case about the App Store, and has turned to the courts to get it.App Store iconGame developer Valve is not involved in the antitrust case that consumers.....»»
Fairy-wrens are more likely to help a mate in the harsh of winter, ornithologists find
Monash University ornithologists have shed light on the intricate relationship between social structure, environmental conditions, and cooperative behavior in superb fairy-wrens (Malurus cyaneus)......»»
Sink to source: Does what we put into our plumbing end up back in the water supply?
When you see an advertisement for a detergent promising to brighten your clothes, something called a fluorescent whitening compound, or optical brightener, is probably involved. Such material absorbs UV light and emits visible blue light via fluoresc.....»»
NASA observations find what helps heat roots of "moss" on sun
Did you know the sun has moss? Due to its resemblance to the earthly plants, scientists have named a small-scale, bright, patchy structure made of plasma in the solar atmosphere "moss." This moss, which was first identified in 1999 by NASA's TRACE mi.....»»
From defects to order: Spontaneously emerging crystal arrangements in perovskite halides
Perovskites are among the most extensively studied materials in modern materials science. Their often unique and exotic properties, which stem from perovskite's peculiar crystal structure, could find revolutionary applications in various cutting-edge.....»»
Scientists explore the genetic foundations of Rhododendron flower color diversity
A research team has made strides in uncovering the genetic foundations of flower color variation within the Rhododendron genus. The team's review summarizes recent advancements in phylogenetic reconstruction, genome sequencing of various Rhododendron.....»»
Apple wants to make grooved keys to stop nasty finger oil transfer to MacBook Pro screens
Apple is researching a novel way to keep MacBook Pro displays clean — by changing the structure of keys on the keyboard.Every key would have a groove or gully around it to collect dirt and keep it off the top of the keysApple has previously issued.....»»
New time-resolved ultraviolet photodissociation mass spectrometry strategy for target protein stability analysis
How mutations impact protein stability and structure dynamics is crucial for understanding the molecular mechanism of the disease and the targeted drug design. However, probing the molecular details of mutation-induced subtle structure dynamics is st.....»»
Scientists develop maleic acid-treated bacterial cellulose gel for enhancing bone repair
The field of bone tissue engineering (BTE) is a promising avenue for addressing bone injuries and defects by constructing artificial scaffolds with bionic functionalities. Due to its unique 3D network structure, impressive mechanical properties, and.....»»
Researchers control quantum properties of 2D materials with tailored light
A team of scientists has developed a method that harnesses the structure of light to twist and tweak the properties of quantum materials. Their results, published today in Nature, pave the way for advancements in next generation quantum electronics,.....»»
Newly sequenced genome reveals coffee"s prehistoric origin story, and its future under climate change
The key to growing coffee plants that can better resist climate change in the decades to come may lie in the ancient past......»»
Chevrolet, Toyota, Infiniti, Nissan and Hyundai dealerships change hands
Two transactions involved auto retailers ranked on Automotive News' list of the top 150 dealership groups based in the U.S......»»
Keys to the genome: Unlocking the package with "pioneer transcription factors"
Scientists at the Montreal Clinical Research Institute have discovered the molecular mechanisms responsible for opening up the human genome and expressing new genes......»»
Making ultra-fast electron measurements in multiple directions to reveal the secrets of the aurora
The energetic electrons that drive the aurora borealis (the northern lights) have a rich and very dynamic structure that we currently do not fully understand. Much of what we know about these electrons comes from instruments that have fundamental lim.....»»
New protein imaging method supports the design of innovative new cancer drugs
Scientists have successfully used a new imaging technique to determine the structure and interactions of a protein complex that plays a significant part in the initiation and progression of cancer. They showed that it was possible to use a high-resol.....»»
Scientists reconstruct assembly of the human centriole, image by image, for the first time
Cells contain various specialized structures—such as the nucleus, mitochondria or peroxisomes—known as "organelles." Tracing their genesis and determining their structure is fundamental to understanding cell function and the pathologies linked to.....»»
Bias distribution and regulation in photoelectrochemical overall water-splitting cells
The photoelectrochemical (PEC) overall water-splitting reaction (OWS) has been fully developed in the past decade, especially in new catalysts, characterization methods and reaction mechanisms. Compared with the hydrogen evolution reaction (HER), the.....»»
Researchers map structure of mitochondria at different life stages
Mitochondria, organelles with an inner and outer membrane, are responsible for creating the energy that cells use to survive, and their morphology is key to accomplishing this task. The inner mitochondrial membrane contains folds, called cristae, tha.....»»