Search results for string theory

Plasma Physics Feb 25, 2021

Scientists use supercomputers to study reliable fusion reactor design, operation

Nuclear fusion, the same kind of energy that fuels stars, could one day power our world with abundant, safe, and carbon-free energy. Aided by supercomputers Summit at the US Department of Energy's (DOE's) Oak Ridge National ...

Bio & Medicine Feb 24, 2021

Buckyballs on DNA for harvesting light

Organic molecules that capture photons and convert these into electricity have important applications for producing green energy. Light-harvesting complexes need two semiconductors, an electron donor and an acceptor. How ...

Optics & Photonics Feb 9, 2021

Physicists finesse the storing of light to create rainbows of color

In nature, as in everyday life, we are surrounded by resonance—the phenomenon that describes how each object has a frequency that it prefers to vibrate at. The note of a guitar string and the sound of Big Ben chiming are ...

Nanophysics Feb 3, 2021

From rust to riches: Computing goes green—or is that brown?

Current silicon-based computing technology is energy-inefficient. Information and communications technology is projected to use over 20% of global electricity production by 2030. So finding ways to decarbonise technology ...

Optics & Photonics Feb 2, 2021

A new hands-off probe uses light to explore electron behavior in a topological insulator

Topological insulators are one of the most puzzling quantum materials—a class of materials whose electrons cooperate in surprising ways to produce unexpected properties. The edges of a TI are electron superhighways where ...

Biotechnology Jan 26, 2021

3-D creature construction: Building chromosomes from the ground up

The Genome in a Box project is the brainchild of researchers Anthony Birnie and Cees Dekker from the Dept. of Bionanoscience at the Delft University of Technology. Their stated goal is to assemble a functioning chromosome ...

Optics & Photonics Jan 18, 2021

Tracking the evolution of Maxwell knots

Maxwell equations govern the evolution of electromagnetic fields with light being a particular solution of these equations in spaces devoid of electric charge. A new study published in EPJ C by Alexi Morozov and Nikita Tselousov, ...

Astronomy Jan 15, 2021

X-rays surrounding 'Magnificent 7' may be traces of sought-after particle

A new study, led by a theoretical physicist at the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab), suggests that never-before-observed particles called axions may be the source of unexplained, ...

Plants & Animals Jan 14, 2021

Scientists discover electric eels hunting in a group

Deep in the Brazilian Amazon River basin, scientists led by the Smithsonian's National Museum of Natural History fish research associate C. David de Santana discovered a small, river-fed lake filled with more than 100 adult ...

Materials Science Dec 28, 2020

Discovery boosts theory that life on Earth arose from RNA-DNA mix

Chemists at Scripps Research have made a discovery that supports a surprising new view of how life originated on our planet.

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