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Evolution Jan 16, 2024

Microfossils shed light on the long fossil record of euglenoids

Hiding in the shadows, euglenoids are a fascinating group of single-celled protists that are neither plant nor animal. Plants photosynthesize, and animals eat. Euglenoids do both. Spiraling along the murky bottoms of shallow ...

Optics & Photonics Jan 11, 2024

Using 'Kerr solitons' to boost the power of transmission electron microscopes

When light goes through a material, it often behaves in unpredictable ways. This phenomenon is the subject of an entire field of study called "nonlinear optics," which is now integral to technological and scientific advances ...

Condensed Matter Jan 11, 2024

First direct imaging of tiny noble gas clusters at room temperature

For the first time, a research team has succeeded in stabilizing and directly imaging small clusters of noble gas atoms at room temperature. This achievement opens exciting possibilities for condensed matter physics and applications ...

Nanomaterials Dec 12, 2023

New technology to assemble three-dimensional structures using gold nanoparticles confined in nanocapsules

A research group led by Assoc. Prof. Shota Kuwahara of Toho University and Assoc. Prof. Masato Kuwahara of Nagoya University has developed a new technology that enables the creation of three-dimensional structures of gold ...

Nanophysics Dec 6, 2023

Bowtie resonators that build themselves bridge the gap between nanoscopic and macroscopic

A central goal in quantum optics and photonics is to increase the strength of the interaction between light and matter to produce, for example, better photodetectors or quantum light sources. The best way to do that is to ...

Biotechnology Dec 4, 2023

Researchers characterize translation inhibition in CRISPR-Cas antiviral defense system

A recent study in Science uses bioinformatic analysis as well as biochemical and structural studies to characterize a novel family of effector proteins, named Cami1. The research shows that when a virus attacks a bacterium, ...

Materials Science Nov 23, 2023

Scientists finally succeed in growing dolomite in the lab by dissolving structural defects during growth

For 200 years, scientists have failed to grow a common mineral in the laboratory under the conditions believed to have formed it naturally. Now, a team of researchers from the University of Michigan and Hokkaido University ...

Analytical Chemistry Nov 22, 2023

New carbon material sets energy-storage record, likely to advance supercapacitors

Guided by machine learning, chemists at the Department of Energy's Oak Ridge National Laboratory designed a record-setting carbonaceous supercapacitor material that stores four times more energy than the best commercial material. ...

Cell & Microbiology Nov 21, 2023

Chlorine disinfectant is no more effective than water at killing off hospital superbug, new study shows

One of the primary chlorine disinfectants currently being used to clean hospital scrubs and surfaces does not kill off the most common cause of antibiotic-associated sickness in health care settings globally, according to ...

Earth Sciences Nov 21, 2023

Libyan desert's yellow glass: How we discovered the origin of these rare and mysterious shards

The Great Sand Sea Desert stretches over an area of 72,000km² linking Egypt and Libya. If you find yourself in a particular part of the desert in south-east Libya and south-western parts of Egypt, you'll spot pieces of yellow ...

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