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Earth Sciences Nov 12, 2024

First amber find on the Antarctic continent provides new insights into Cretaceous forests

Until recently, a gap existed in the world map of amber discoveries: the Antarctic continent. But that gap has finally been closed, thanks to a team led by Dr. Johann P. Klages from the Alfred Wegener Institute, Helmholtz ...

Ecology Nov 1, 2024

Honeybee gene specifies collective behavior, research shows

Researchers at Heinrich Heine University Düsseldorf (HHU) are collaborating with colleagues from Frankfurt/Main, Oxford and Würzburg to investigate how the complex, cooperative behavior of honeybees (Apis mellifera) is genetically ...

Cell & Microbiology Oct 25, 2024

Super-resolution imaging of living tissues achieved by multi-confocal image scanning microscopy

There is a growing demand for non-invasive insights into the complex three-dimensional subcellular dynamics within living tissues at the frontier of biological research. Professor Xi Peng's group at Peking University has ...

Plants & Animals Oct 22, 2024

3D imaging study shows how geometric mechanics shape the dog's nose

The noses of many mammals, such as dogs, ferrets and cows, feature grooves forming a multitude of polygons. A team from the University of Geneva (UNIGE) has analyzed in detail how these patterns form in the embryo using 3D ...

Optics & Photonics Oct 18, 2024

Fast super-resolved microscopy enables structured illumination and extended depth detection

Fluorescence microscopy is a powerful tool in biology, allowing researchers to visualize the intricate world of cells and tissues at a molecular level. While this technique has revolutionized our understanding of biological ...

Ecology Oct 17, 2024

Biofilms study reveals how multiple bacteria species manage to coexist

Biofilms—slimy communities of bacteria—grow on all sorts of surfaces: from glaciers and hot springs to plant roots, your bathtub and fridge, wounds, and medical devices such as catheters. Most biofilms are composed of multiple ...

Plants & Animals Oct 15, 2024

Bacteria discovered in healthy vertebrate brains point to a potential role in brain function

Researchers at the University of New Mexico have identified the presence of bacteria in the healthy brains of fish. Understanding this connection between bacteria and animal brains could have future implications for the study ...

Molecular & Computational biology Oct 11, 2024

Intra-molecular distances in biomolecules measured optically with Ångström precision

A team led by physicists Steffen Sahl and Stefan Hell at the Max Planck Institute (MPI) for Multidisciplinary Sciences in Göttingen and the MPI for Medical Research in Heidelberg has succeeded in measuring distances within ...

Biotechnology Oct 9, 2024

One-step nanoscale expansion microscopy: From molecule to 3D structure with a conventional microscope

Researchers at the University Medical Center Göttingen (UMG), Germany, have developed a new method that makes it possible for the first time to image the three-dimensional shape of proteins with a conventional microscope.

Astrobiology Oct 3, 2024

2-billion-year-old rock could help understand very early life on Earth and the hunt for evidence of life on Mars

Pockets of microbes have been found living within a sealed fracture in a 2-billion-year-old rock. The rock was excavated from the Bushveld Igneous Complex in South Africa, an area known for its rich ore deposits. This is ...

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