The phenomenon of so-called superlubricity is known, but so far the explanation at the atomic level has been missing: for example, how does extremely low friction occur in bearings?... nanowerk · 2 months
A new way to watch atoms move in a single atomic sheet  nanowerk · 2 weeks
X-ray laser snapshots give scientists a new tool for probing trillionths-of-a-second atomic motions in 2-D materials. more
Neutrons paint atomic portrait of prototypical cell signaling enzyme  PHYS.ORG · 3 days
Direct observations of the structure and catalytic mechanism of a prototypical kinase enzyme—protein kinase A or PKA—will provide researchers and drug developers with significantly enhanced abilities to understand and treat... more
Investigation of the origin of heavy elements  SCIENCE DAILY · 2 weeks
Atomic physicists working on nuclear fusion research succeeded in computing the world's highest accuracy atomic data of neodymium ions which is used in analysis of the light from a binary neutron star merger. This... more
New mechanism used by bacteria to evade antibiotics  SCIENCE DAILY · 2 weeks
Antibiotics survival mechanism: Researchers have discovered an unexpected mechanism that allows bacteria to defend themselves against antibiotics, a surprise finding that could lead to retooled drugs to treat infectious diseases. When under... more
Chemicals induce dipoles to damp plasmons  SCIENCE DAILY · 1 day
A new study discovers a mechanism by which molecules affect the plasmonic response of gold nanorods. The mechanism could be used to enhance applications like catalysis that involve plasmon-driven chemistry. more
Nanoparticles influence their liquid environment: Study presents atomic insights  PHYS.ORG · 3 weeks
These days, nanoparticles finely distributed in suspensions are used in many areas—for example in cosmetic products, in industrial catalysts, or in contrast agents for medicinal examinations. For the first time,... more
Optical clocks started the calibration of the international atomic time  SCIENCE DAILY · 3 weeks
Optical clocks have evaluated the latest 'one second' tick of the International Atomic Time (TAI) and provided these data for adjusting the tick rate of TAI. more
Collaboration enables investigation of the origin of heavy elements  PHYS.ORG · 2 weeks
A team of experts in atomic physics, nuclear fusion, and astronomy has computed high-accuracy atomic data for analyzing light from a kilonova, a birth place of heavy elements. They found... more
Mechanism behind DNA damage control uncovered  SCIENCE DAILY · 4 weeks
Researchers have identified a mechanism that is critical for the survival of cells under genotoxic stress. New finding could help develop novel anti-cancer approaches to improve the cancer cell killing effects of chemotherapy. more
Manganese and Parkinson's: Mechanism may explain link  MNT · 1 week
New research discovers a mechanism that may explain why exposure to manganese induces Parkinson's symptoms. The findings may aid diagnosis and treatment. more
Medical News Today: Manganese and Parkinson's: Mechanism may explain link  MNT · 1 week
New research discovers a mechanism that may explain why exposure to manganese induces Parkinson's symptoms. The findings may aid diagnosis and treatment. more
Measurements yield precise atomic masses for nuclear reactions in the stars  PHYS.ORG · 2 weeks
Matter is composed of chemical elements mainly created in stars via nuclear reactions and complex nuclear reaction networks. To understand these processes, we need to know... more
Study uncovers mechanism that controls immune reactions against gut microbiota  NEWS MEDICAL · 4 weeks
Researchers from the Cluster of Excellence "Precision Medicine in Chronic Inflammation" in Kiel and Charité - Universitätsmedizin Berlin have uncovered a critical mechanism that controls immune reactions against... more
Research identifies mechanism that helps plants fight bacterial infection  PHYS.ORG · 3 weeks
A team led by a plant pathologist at the University of California, Riverside, has identified a regulatory, genetic mechanism in plants that could help fight bacterial infection. more
Cell mechanism delays and repairs DNA damage that can lead to cancer  SCIENCE DAILY · 3 weeks
Researchers have identified a specific mechanism that protects our cells from natural DNA errors -- an 'enemy within' -- which could permanently damage our... more
Magneto-Seebeck tunneling on the atomic scale  Science Magazine · 2 weeks
The tunneling of spin-polarized electrons across a magnetic tunnel junction driven by a temperature gradient is a fundamental process for the thermal control of electron spin transport. We experimentally investigated the atomic-scale details of this magneto-Seebeck... more
Research identifies mechanism that helps plants fight bacterial infection  SCIENCE DAILY · 3 weeks
Scientists have identified a regulatory, genetic mechanism in plants that could help fight bacterial infection. more
Study finds specific mechanism that protects cells from natural DNA errors  NEWS MEDICAL · 3 weeks
Researchers from the University of Copenhagen have identified a specific mechanism that protects our cells from natural DNA errors - an 'enemy within' - which could... more
Mechanism through which bacteria attack white blood cells  SCIENCE DAILY · 2 weeks
A research team has discovered a mechanism with which bacteria activate white blood cells and attack an organism's immune system. more
Optical clocks started the calibration of the international atomic time  PHYS.ORG · 3 weeks
Optical clocks of the National Institute of Information and Communications Technology (NICT, Japan) and LNE-SYRTE (Systemes de Reference Temps-Espace, Observatoire de Paris, Universite PSL, CNRS, Sorbonne Universite, France)... more
Elucidating cellular responses to force  PHYS.ORG · 2 weeks
Accumulated evidence suggests that physical force plays an important role in developmental processes of fertilized animal eggs. During embryogenesis, a variety of cell populations actively migrate and change their positions, generating various types of force (e.g., traction force,... more
Researchers discover cell mechanism that delays and repairs DNA damage that can lead to cancer  PHYS.ORG · 3 weeks
Researchers from the University of Copenhagen have identified a specific mechanism that protects cells from natural DNA errors... more
Embryogenesis: Elucidating cellular responses to force  SCIENCE DAILY · 2 weeks
Accumulated evidence suggests that physical force plays an important role in various developmental processes of fertilized animal eggs. During embryogenesis, a variety of cell populations actively migrate and change their positions, generating various types of force... more
Researchers discover previously unknown mechanism by which cells can sense oxygen  NEWS MEDICAL · 4 days
Researchers from the University of Oulu and Harvard University have found a previously unknown mechanism by which cells in the body sense oxygen. Lack of oxygen... more
Biologists uncover mechanism that determines faithful inheritance of short chromosomes  NEWS MEDICAL · 3 weeks
A team of biologists has uncovered a mechanism that determines faithful inheritance of short chromosomes during the reproductive process. more
Mechanism through which bacteria attack the immune system discovered  NEWS MEDICAL · 2 weeks
A research team led by Prof. Dr. Winfried Römer and Dr. Elias Hobeika from the University of Freiburg and the University Medical Center in Ulm has discovered a mechanism with... more
Researchers discover mechanism for how male sex steroids sculpt brain development  NEWS MEDICAL · 3 weeks
Researchers at the University of Maryland School of Medicine have discovered a mechanism for how androgens -- male sex steroids -- sculpt brain development. The research,... more
Combs of light for molecules  nanowerk · 2 weeks
Developments and prospects in the field of atomic and molecular broadband spectroscopy with frequency combs. more
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