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Environment Jan 12, 2023

Exploring the air we breathe

Melbourne Pollen—a service at the University of Melbourne's School of BioSciences that forecasts the level of grass pollen and several other types of pollen in the air—has been looking at what's in Melbourne's air for ...

Biochemistry Jan 11, 2023

Study identifies new levers for controlling plant biochemistry

Plant biochemists at the U.S. Department of Energy's Brookhaven National Laboratory have discovered a new level of regulation in the biochemical "machinery" that plants use to convert organic carbon derived from photosynthesis ...

Nanomaterials Jan 4, 2023

Electronic bridge allows rapid energy sharing between semiconductors

As semiconductor devices become ever smaller, researchers are exploring two-dimensional (2D) materials for potential applications in transistors and optoelectronics. Controlling the flow of electricity and heat through these ...

Optics & Photonics Jan 4, 2023

Innovation strengthens electron-triggered light emissions for quantum-based computational and communications systems

The way electrons interact with photons of light is a vital part of many modern technologies, from lasers to solar panels to LEDs. But the interaction is inherently weak because of a major mismatch in scale: the wavelength ...

Earth Sciences Dec 30, 2022

Quasicrystal formed during accidental electrical discharge

A team of researchers from Università di Firenze, the University of South Florida, California Institute of Technology and Princeton University has found an incidence of a quasicrystal formed during an accidental electrical ...

Evolution Dec 21, 2022

Shedding light on the origin of complex life forms

How did the complex organisms on Earth arise? This is one of the big open questions in biology. A collaboration between the working groups of Christa Schleper at the University of Vienna and Martin Pilhofer at ETH Zurich ...

Plants & Animals Dec 20, 2022

'Big muscles and wrinkled skin': The Hercules pseudoscorpions

Frida Kahlo, Arnold Schwarzenegger and Hercules—they are all among the namesakes of the new pseudoscorpions recently described in the Arachnology Department at the Museum der Natur Hamburg. The prominent names suit the ...

Cell & Microbiology Dec 20, 2022

Ultra-strong 'threads' made of proteins help tiny organisms live in boiling acid

Scientists have discovered a new chain-like structure that helps single-celled organisms survive in the sulfur-rich hot acid springs of Yellowstone National Park in the U.S.

Biotechnology Dec 19, 2022

Structure of monkeypox DNA revealed using cryo-electron microscopy

A team of researchers from the Chinese Academy of Sciences, Tsinghua University and Peking University has determined the holoenzyme structure of monkeypox DNA using cryo-electron microscopy. In their paper published in the ...

Cell & Microbiology Dec 19, 2022

High-voltage cryo-electron microscopy reveals tiny secrets of 'giant' viruses

Despite their name, giant viruses are difficult to visualize in detail. They are too big for conventional electron microscopy, yet too small for optical microscopy used to study larger specimens. Now, for the first time, ...

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