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Evolution Aug 22, 2023

Scientists study the evolutionary origins of coronary arteries

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a multi-institutional team of researchers ...

Superconductivity Aug 21, 2023

Hopes fade for 'room temperature superconductor' LK-99, but quantum zero-resistance research continues

The past few weeks have seen a huge surge of interest among scientists and the public in a material called LK-99 after it was claimed to be a superconductor at room temperature and ambient pressure.

Space Exploration Aug 21, 2023

Space travel depletes red blood cells and bone, but bone marrow fat may come to the rescue

A study of 14 astronauts suggests that while space travel depletes red blood cells and bone, the body can eventually replenish them back on Earth with the help of fat stored in the bone marrow. The study, published in Nature ...

Condensed Matter Aug 16, 2023

Visualizing the microscopic phases of magic-angle twisted bilayer graphene

A Princeton University-led team of scientists has imaged the precise microscopic underpinnings responsible for many quantum phases observed in a material known as magic-angle twisted bilayer graphene (MATBG). This remarkable ...

General Physics Aug 14, 2023

Riding a wave to better medical diagnostic imaging

Medical imaging via X-rays, CT scans, MRIs and ultrasounds provide health-care professionals with unique perspectives and a better understanding of what's happening inside a patient's body. Using various forms of waves, these ...

Superconductivity Aug 9, 2023

Scientists skeptical of superconductor claims that went viral

A recent claim by South Korean researchers that they have created a material which works as a superconductor at room temperature—long a holy grail of physics—has been met with huge excitement on social media but skepticism ...

Condensed Matter Aug 8, 2023

Physicists open new path to an exotic form of superconductivity

Physicists have identified a mechanism for the formation of oscillating superconductivity known as pair-density waves. Physical Review Letters published the discovery, which provides new insight into an unconventional, high-temperature ...

Quantum Physics Aug 2, 2023

Calculations reveal high-resolution view of quarks inside protons

A collaboration of nuclear theorists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Argonne National Laboratory, Temple University, Adam Mickiewicz University of Poland, and the University of Bonn, ...

Condensed Matter Jul 21, 2023

Finding game-changing superconductors with machine learning tools

Superconductors—found in MRI machines, nuclear fusion reactors and magnetic-levitation trains—work by conducting electricity with no resistance at temperatures near absolute zero, or -459.67°F.

General Physics Jul 13, 2023

Extreme measuring device can bring quantum technology to your smartphone

University of Copenhagen researchers have invented a "quantum drum" that can measure pressure, a gas leak, heat, magnetism and a host of other things with extreme precision. It can even scan the shape of a single virus. The ...

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