Phys.org news
Phys.org / Giving X-ray vision a sense of direction
Whether in tooth enamel or in nanomaterials made of silicon, the orientation of tiny internal structures often determines the properties of a material. A new X-ray method can even make this nano-order visible when the structures ...
Phys.org / Cold events rival heat waves in bleaching Indonesia's corals, analysis reveals
The Indonesian seas are a biodiversity hotspot, harboring the highest coral diversity in the tropics and home to an extraordinary variety of marine life. Yet these unique ecosystems have been under growing pressure for years, ...
Phys.org / How Qing featherwork got its colors: New scans reveal multiple birds and hidden pigment layers
The kingfisher's brilliant blue feathers were once used like paint to create works of art. The technique, known as tian-tsui, was popular during China's Qing Dynasty. And because tian-tsui uses delicate feathers, previous ...
Phys.org / DNA 'barcodes' help researchers pinpoint gold nanoparticles that can strike cancer at its power source
Researchers at the National University of Singapore (NUS) have developed a high-throughput method to identify gold nanoparticles capable of delivering therapies directly to mitochondria (the energy centers inside cancer cells). ...
Phys.org / Gentle, laser-driven flows enable precise 3D imaging of delicate samples
Until now, it has been technically nearly impossible to rotate highly sensitive samples in all directions under a microscope without making contact. Researchers at the Karlsruhe Institute of Technology (KIT) have developed ...
Phys.org / Water-based nanocrystal provides a sticky solution to a pesky agricultural problem
A water-based formulation developed at the University of Waterloo using nanotechnology is both greener and more effective than conventional methods for delivering agricultural pesticides.
Phys.org / Roots reveal climate adaptation as 284 plant varieties reshape water barrier
Plant roots are far more than simple absorption organs: they can adjust their structure to better cope with water stress. Scientists at the University of Geneva (UNIGE), in collaboration with the University of Lausanne (UNIL), ...
Phys.org / DeepAFM decodes protein motion from noisy images with 93.4% accuracy
In 2018, an artificial intelligence (AI) program called AlphaFold achieved a major breakthrough by placing first in the critical assessment of structure prediction, a competition for predicting the three-dimensional structures ...
Phys.org / Birds can suffer serious harm from heat waves
Extreme weather poses a big threat to birds. Yet there is a lack of both knowledge and methods for measuring its negative effects. In a new study published in Trends in Ecology & Evolution, researchers from Lund University ...
Phys.org / Self-activating catalysts boost hydrogen output by reshaping themselves during electrolysis
To what extent can self-activating catalysts enhance hydrogen production in electrolyzers? Researchers at Johannes Gutenberg University Mainz (JGU) have investigated this question, and their findings were published in Advanced ...
Phys.org / Two proteins, one goal: New findings on stem cell differentiation
Stem cells are the original cell type from which all other cells and tissues in the body develop through a very tightly regulated process. However, how stem cells differentiate in addition to gene-control systems, such as ...
Phys.org / Why do brown bats stop feeding during fireworks?
Firework shows are controversial in this day and age. While beautiful, fireworks are loud, bright, and smoky, and they can be dangerous to the surrounding environment, releasing contaminants into the air and frightening both ...
