Long COVID Puzzle Pieces are Falling into Place—the Picture is Unsettling

Since 2020, the condition known as long COVID-19 has become a widespread disability affecting the health and quality of life of millions of people across the globe and costing economies billions of dollars in reduced productivity of employees and an overall drop in the work force.

The intense scientific effort that long COVID sparked has resulted in more than 24,000 scientific publications, making it the most researched health condition in any four years of recorded human history.

Long COVID is a term that describes the constellation of long-term health effects caused by infection with the SARS-CoV-2 virus...

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Nanoscale Trilayer Exhibits Ultrafast Charge Transfer in Semiconductor Materials

An illustration of charge movement in a mixed-dimensionality hetero-trilayer material, with different-colored dots and lines representing photoexcited electrons, holes, and carbon nanotubes.
Charge movement in a mixed-dimensionality hetero-trilayer material: Photoexcited electrons and holes travel from the transition metal dichalcogenide layer (top) through single-walled carbon nanotubes (middle), resulting in a long charge recombination lifetime of 1.2 microseconds, which has potential applications in optoelectronics and energy harvesting. Image by Alexis Myers, NREL

Successfully innovating optoelectronic semiconductor devices depends a lot on moving charges and excitons—electron-hole pairs—in specified directions for the purpose of creating fuels or electricity.

In photosynthesis, pigment molecules absorb and transfer solar energy to a reaction center, where the energy is converted and used...

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New Dawn for Space Storm Alerts could help Shield Earth’s Tech

Scientists say it is now possible to predict the precise speed a coronal mass ejection (shown left in an artist's impression) is travelling at and when it will smash into Earth (bottom right moving in our direction) – even before it has fully erupted from the Sun (top right).
Scientists say it is now possible to predict the precise speed a coronal mass ejection (shown left in an artist’s impression) is travelling at and when it will smash into Earth (bottom right moving in our direction) – even before it has fully erupted from the Sun (top right).
Credit: NASA Goddard Space Flight Center/Jhelioviewer
Licence type Attribution (CC BY 4.0

Space storms could soon be forecast with greater accuracy than ever before thanks to a big leap forward in our understanding of exactly when a violent solar eruption may hit Earth.

Scientists say it is now possible to predict the precise speed a coronal mass ejection (CME) is traveling at and when it will smash into our planet—even before it has fully erupted from the sun.

CMEs are bursts of gas and magnetic fields sp...

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S. PEPITEM – a Novel Protective Agent for ‘Inflammageing’

Senior woman hand pain

A naturally occurring peptide called PEPITEM could potentially rejuvenate the immune response in older individuals and protect against ‘inflammageing’, which is widely believed to be the root cause of many age-related diseases.

The study, published today in the journal npj Aging, raises the exciting possibility of a protective agent that could dampen age-related inflammation and restore normal immune function in older adults.

PEPITEM (Peptide Inhibitor of Trans-Endothelial Migration) was initially identified at the University of Birmingham in 2015. While the role of the PEPITEM pathway has already been demonstrated in immune-mediated diseases, this is the first data showing that PEPITEM has the potential to increase healthspan in an aging population.

Researchers, led by Drs M...

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