Artificial stomach reveals fluid dynamics of food digestion
In efforts to fight obesity and enhance drug absorption, scientists have extensively studied how gastric juices in the stomach break down ingested food and other substances. However, less is known about how the complex flow patterns and mechanical st.....»»
Balancing AI and physics: Toward a learnable climate model
Artificial intelligence (AI) is bringing notable changes to atmospheric science, particularly with the introduction of large AI weather models like Pangu-Weather and GraphCast. However, alongside these advancements, questions have arisen about the al.....»»
Artificial intelligence helps scientists engineer plants to fight climate change
The Intergovernmental Panel on Climate Change (IPCC) has declared that removing carbon from the atmosphere is now essential to fighting climate change and limiting global temperature rise. To support these efforts, Salk Institute scientists are harne.....»»
Enhancing sweet potato quality analysis with hyperspectral imaging and AI
Sweet potatoes are a popular food choice for consumers worldwide because of their delicious taste and nutritious quality. The red, tuberous root vegetable can be processed into chips and fries, and it has a range of industrial applications, including.....»»
Researchers show it"s possible to teach old magnetic cilia new tricks
Magnetic cilia—artificial hairs whose movement is powered by embedded magnetic particles—have been around for a while, and are of interest for applications in soft robotics, transporting objects and mixing liquids. However, existing magnetic cili.....»»
Half our colleagues suffer pain and discomfort from periods—but they"re still a taboo subject at work
Have you ever felt sick at work? Perhaps you had food poisoning or the flu. Your belly hurt, or you felt tired, making it hard to concentrate and be productive......»»
New research confirms plastic production is directly linked to plastic pollution
A research paper published in Science Advances reveals a direct correlation between plastic production and plastic pollution, such that every 1% increase in plastic production is associated with a 1% increase in plastic pollution in the environment......»»
Leaf size and defensive traits found to modulate effects of soil fauna on litter decomposition
Leaf litter, as a multifunctional legacy of plants, plays an essential role in driving biogeochemical cycles, while providing important habitat and food resources for soil organisms. Litter traits and soil fauna play a crucial role in determining lit.....»»
Black hole "traffic jams" discovered in galactic centers by astronomers
An international study, led by researchers from Monash University, has revealed crucial insights into black hole dynamics within massive disks at the centers of galaxies......»»
Unveiling the mysteries of cell division in embryos with timelapse photography
The beginning of life is shrouded in mystery. While the intricate dynamics of mitosis are well-studied in the so-called somatic cells—the cells that have a specialized function, like skin and muscle cells—they remain elusive in the first cells of.....»»
Scientists use ancient DNA, historical context to unravel kinship, social practices of Avar society
A multidisciplinary research team led by scientists at the Max Planck Institute for Evolutionary Anthropology has combined ancient DNA data with a clear archaeological, anthropological and historical context to reconstruct the social dynamics of Avar.....»»
Biomolecular condensates: Study reveals poor predictive power of established liquid-liquid phase separation assays
Cells buzz with millions of different biomolecules that diffuse chaotically through their substructures, yet they manage to ensure exquisite functional and spatial specificity......»»
New model extends theory of pattern formation to the nano-cosmos
A new model developed by scientists from the Max Planck Institute for Dynamics and Self-Organization (MPI-DS) extends the theory of elastic phase separation towards nanoscopic structures. Such patterns are frequent in biological systems and also used.....»»
Global attacker median dwell time continues to fall
While the use of zero-day exploits is on the rise, Mandiant’s M-Trends 2024 report reveals a significant improvement in global cybersecurity posture: the global median dwell time – the time attackers remain undetected within a target environm.....»»
Fragments of bird flu virus genome found in pasteurized milk, FDA says
The test cannot tell if the virus is live. The FDA still assess milk supply as safe. Enlarge / Cows being milked (credit: Getty | Edwin Remsberg) The Food and Drug Administration on Tuesday announced that genetic fragmen.....»»
Rumors: Calculator app coming to the iPad this year, new Mac app in the works, more
In addition to new artificial intelligence features, Apple’s next round of OS updates will reportedly offer some big new features for the … Calculator app. Multiple rumors over the last week say that Apple is planning to make the Calculator app m.....»»
Tiny rubber spheres used to make a programmable fluid
The spheres collapse under pressure, giving the fluid very unusual properties. Enlarge / At critical pressures, the fluid's spheres become a mixture of different states. (credit: Adel Djellouli/Harvard SEAS) Building a r.....»»
Researchers create artificial cells that act like living cells
In a new study published in Nature Chemistry, UNC-Chapel Hill researcher Ronit Freeman and her colleagues describe the steps they took to manipulate DNA and proteins—essential building blocks of life—to create cells that look and act like cells f.....»»
Supercomputer simulation reveals new mechanism for membrane fusion
An intricate simulation performed by UT Southwestern Medical Center researchers using one of the world's most powerful supercomputers sheds new light on how proteins called SNAREs cause biological membranes to fuse......»»
Breaking boundaries in tiny labs: New technology using sound waves has implications for nanoparticle manipulation
Acoustofluidics elegantly merges acoustics with fluid mechanics, enabling precise manipulation of fluids and particles on both micro and nanoscales. This interdisciplinary field plays a crucial role in biomedicine, tissue engineering, and nanoparticl.....»»
New toolkit makes molecular dynamics simulations more accessible
Molecular dynamics (MD) simulations have become a powerful tool in the ever-growing fields of molecular biology and drug development. While many MD simulation techniques exist, parallel cascade selection MD (PaCS-MD) is a particularly useful one when.....»»