Thinnest Ferroelectric Material Ever Paves the Way for New Energy-Efficient Devices

A representation of a two-dimensional ferroelectric material. (Image by UC Berkeley/Suraj Cheema.)

Distinguishing this intrigung material behavior at small scales could reduce energy demands for computing. As electronic devices become smaller and smaller, the materials that power them need to become thinner and thinner. Because of this, one of the key challenges scientists face in developing next-generation energy-efficient electronics is discovering materials that can maintain special electronic properties at an ultrathin size.

Advanced materials known as ferroelectrics present a promising solution to help lower the power consumed by the ultrasmall electronic devices found in cellphones and computers...

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The Most Precise Accounting Yet of Dark Energy and Dark Matter

Credit: NASA/CXC/U.Texas

Astrophysicists have performed a powerful new analysis that places the most precise limits yet on the composition and evolution of the universe. With this analysis, dubbed Pantheon+, cosmologists find themselves at a crossroads.

Pantheon+ convincingly finds that the cosmos is composed of about two-thirds darkenergy and one-third matter — mostly in the form of dark matter — and is expanding at an accelerating pace over the last several billion years. However, Pantheon+ also cements a major disagreement over the pace of that expansion that has yet to be solved.

By putting prevailing modern cosmological theories, known as the Standard Model of Cosmology, on even firmer evidentiary and statistical footing, Pantheon+ further closes the door on alternative fram...

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Our Brains use Quantum Computation

Scientists from Trinity believe our brains could use quantum computation after adapting an idea developed to prove the existence of quantum gravity to explore the human brain and its workings. The discovery may shed light on consciousness, the workings of which remain scientifically difficult to understand and explain. Quantum brain processes could also explain why we can still outperform supercomputers when it comes to unforeseen circumstances, decision-making, or learning something new.

The brain functions measured were also correlated to short-term memory performance and conscious awareness, suggesting quantum processes are also part of cognitive and conscious brain functions.

If the team’s results can be confirmed – likely requiring advanced multidisciplinary approaches -the...

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Targeting Enzyme could Alleviate Muscle Wasting for Cancer Patients

microscope
Credit: Pixabay/CC0 Public Domain

Targeting a specific enzyme in the muscle could help cancer patients preserve muscle mass and potentially prolong their survival, according to research from UTHealth Houston.

A study led by Yi-Ping Li, PhD, professor in the Department of Integrative Biology and Pharmacology with McGovern Medical School at UTHealth Houston, found that an enzyme known as UBR2 plays a critical role in cancer-induced muscle wasting, also called cancer cachexia.

The results were published today in the scientific journal PNAS.

“The findings will fill a key gap in understanding how cancer causes muscle mass and function loss,” said Li, senior author of the study and a faculty member with The University of Texas MD Anderson Cancer Center UTHealth Houston Graduate Scho...

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