Some RNA molecules have unexpected sugar coating
In a surprise find, scientists have discovered sugar-coated RNA molecules decorating the surface of cells......»»
The dual face of photoreceptors during seed germination
Seed germination depends on light in many plants. But not always: Aethionema arabicum, a plant adapted to challenging environmental conditions, does it its own way. Here, the phytochromes, the receptors for red and far-red light, play an unexpected r.....»»
An unexpected character could return in Stranger Things season 5
With Stranger Things renewed for a fifth and final season, Matthew Modine is campaigning for his character, Dr. Martin Brenner, to return to the Netflix series......»»
Tart, sour, or sweet? Researchers create hard cider lexicon for accurate, shared descriptions
Citrus, caramelized sugar, vinegary, puckering, sour, and solvent. These are just a handful of the 33 terms that researchers in the Virginia Tech College of Agriculture and Life Sciences found after conducting a sensory descriptive analysis of hard c.....»»
Using light to connect molecules
Molecular clusters are aggregates of molecules that are held together non-covalently, by relatively weak forces. When these clusters are excited, normally one would expect the cluster to simply break apart. However, a fascinating question is whether.....»»
The popularity of ChatGPT may give Nvidia an unexpected boost
It seems that Nvidia may be able to benefit from the rapid rise of OpenAI's ChatGPT in a major way......»»
Defect engineering for advanced electrocatalytic conversion of nitrogen-containing molecules
The nitrogen cycle, one of the most important biochemical cycles in all ecosystems, plays a key role in human survival and development. It describes the interconversion process between elementary nitrogen substances and nitrogen-containing compounds.....»»
Researchers develop small molecule to stimulate natural killer cells against neuroblastoma
An MUSC Hollings Cancer Center research team has created what team members believe to be among the first small molecules designed to stimulate immune cells to fight cancer. More importantly, these compounds inhibit a specific enzyme that hasn't been.....»»
Machine learning model speeds up assessment of catalysts for decarbonization technology from months to milliseconds
Next time you drive past farms or prairies and ponds on a rural road, look around. They are a rich source of biomass. That includes corn, soybeans, sugar cane, switchgrass, algae and other plant matter. These carbon-rich materials can be converted to.....»»
Unexpected protein interactions needed to build flowers
A protein made for destruction turns to cooperation to build flowers. Enlarge (credit: James Randklev) The pros and cons of moonlighting—taking up an extra job in addition to full-time employment—are hotly debated. B.....»»
iPhone 15 with USB-C, iOS 16.4 Features, noninvasive testing for diabetics, more
On this week's episode of the AppleInsider podcast, your hosts discuss iPhone 15 images, new features coming to iOS 16.4 include more Shortcuts actions, Apple's breakthroughs in noninvasive blood sugar testing, Apple building it's largest store yet,.....»»
First look at Ryugu asteroid sample reveals it is organic-rich
Asteroid Ryugu has a rich complement of organic molecules, according to a NASA and international team's initial analysis of a sample from the asteroid's surface delivered to Earth by Japan's Hayabusa2 spacecraft. The discovery adds support to the ide.....»»
Cells take on dual identities with competing factors trapped in the nucleus
Cells migrate to different tissues for a variety of reasons, including organ development, tissue repair and the spread of cancer. Researchers in the McKelvey School of Engineering at Washington University in St. Louis have found unexpected activity i.....»»
First iPhone 15 renders reveal a surprising display upgrade
The first concrete iPhone 15 renders have dropped. They reveal that the Dynamic Island is coming, as is an unexpected display upgrade......»»
‘SugarBot’ calorie and sugar tracking app now has a version for Apple Watch
SugarBot is an iPhone app that helps users maintain a healthy diet by tracking the levels of calories and sugar in what they eat. Starting today, users of the app will also be able to access it directly from the Apple Watch thanks to its latest upda.....»»
Nanofluidic devices offer solutions for studying single molecule chemical reactions
In a chemical reaction, molecules in different substances meet one another to form new molecules causing changes in the bonds of their atoms. The molecules collide at an extremely close distance—a nanometer or less—in an extremely short amount of.....»»
Fat, Sugar, Salt ... You’ve Been Thinking About Food All Wrong
Scientists are asking tough questions about the health effects of ultra-processed diets. The answers are complicated—and surprising......»»
The war in Ukraine hasn"t left Europe freezing in the dark, but it has caused energy crises in unexpected places
Through a year of war in Ukraine, the U.S. and most European nations have worked to help counter Russia, in supporting Ukraine both with armaments and in world energy markets. Russia was Europe's main energy supplier when it invaded Ukraine, and Pres.....»»
Researchers decode targets for hundreds of signaling enzymes
When cells in the human body sense a change in the environment, molecules known as kinases can help them respond: these specialized enzymes activate proteins, propagating signals within a cell that ultimately alter its function. Yet if scientists wan.....»»
Electrocatalysis: Iron and cobalt oxyhydroxides examined
Very soon, we need to become fossil free, not only in the energy sector, but in industry as well. Hydrocarbons or other raw chemicals can be produced in principle using renewable energy and abundant molecules such as water and carbon dioxide with the.....»»
Evolution: Mini-proteins in human organs appeared "from nowhere"
Every biologist knows that small structures can sometimes have a big impact: Millions of signaling molecules, hormones, and other biomolecules are bustling around in our cells and tissues, playing a leading role in many of the key processes occurring.....»»