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Cell & Microbiology Aug 1, 2022

Enzyme, proteins work together to tidy up tail ends of DNA in dividing cells

Researchers at the University of Wisconsin–Madison have described the way an enzyme and proteins interact to maintain the protective caps, called telomeres, at the end of chromosomes, a new insight into how a human cell ...

Nanophysics Jul 27, 2022

Graphene scientists capture first images of atoms 'swimming' in liquid

Graphene scientists from The University of Manchester have created a novel "nano-petri dish" using two-dimensional (2D) materials to create a new method of observing how atoms move in liquid.

Nanophysics Jul 25, 2022

Understanding friction, the unavoidable enemy

For machines with mechanical elements, friction is an unavoidable enemy. It is a major source of service failure and can reduce the lifespan of any machinery, from bicycles and cars to airplanes and assembly lines.

Materials Science Jul 20, 2022

Aluminum alloy manufacturing now 50% more energy efficient

Lighter vehicles can travel farther on less energy, driving demand for lighter automotive components. High-performance aluminum alloys, such as alloy 7075, are among the lightest and strongest options, but they require energy-intensive ...

Plants & Animals Jul 19, 2022

Hibernating insects regrow muscles on demand

Even as gas prices soar, most people don't destroy their car's engine just to save energy—and that's one luxury certain insects have that those humans don't.

General Physics Jul 19, 2022

New research furthers understanding of the electronic structure of graphite

Graphite is an incredibly important, versatile mineral, with uses spanning industries. Because graphite can easily conduct electricity and withstand high temperatures, it is especially important for electronics. Graphite ...

Plasma Physics Jun 30, 2022

Laser creates a miniature magnetosphere

Magnetic reconnections in laser-produced plasmas have been studied to understand microscopic electron dynamics, which is applicable to space and astrophysical phenomena. Osaka University researchers, in collaboration with ...

Nanomaterials Jun 24, 2022

'Hot' graphene reveals migration of carbon atoms

The migration of carbon atoms on the surface of the nanomaterial graphene was recently measured for the first time. Although the atoms move too swiftly to be directly observed with an electron microscope, their effect on ...

Nanophysics Jun 8, 2022

Phonon dynamics enable a deeper understanding of how heat travels through quantum dots

As electronic, thermoelectric and computer technologies have been miniaturized to nanometer scale, engineers have faced a challenge studying fundamental properties of the materials involved; in many cases, targets are too ...

Optics & Photonics Jun 7, 2022

Investigating electrons with a traditional scanning microscope

Physicists at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have designed a framework that allows scientists to observe interactions between light and electrons using a traditional scanning electron microscope. ...

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