Tiny High-Tech Probes reveal how Information flows across the Brain

Data gathered with Neuropixels, tiny silicon probes capable of recording electrical activity from hundreds of neurons at a time.

A new study from researchers at the Allen Institute collected and analyzed the largest single dataset of neurons’ electrical activity to glean principles of how we perceive the visual world around us. The study, published Wednesday in the journal Nature, captures the hundreds of split-second electrical signals that fire when an animal is interpreting what it sees.

Your brain processes the world around you nearly instantaneously, but there are numerous lightning-fast steps between light hitting your retinas and the point at which you become aware of what’s in front of you...

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Producing Green Hydrogen through the exposure of Nanomaterials to Sunlight

Sunlight and nanostructured electrodes are the two ingredients used by INRS Professor My Ali El Khakani and a team from ICPEES in France to produce green hydrogen.

A research team from the Institut national de la recherche scientifique (INRS) has joined forces with French researchers from the Institute of Chemistry and Processes for Energy, Environment and Health (ICPEES), a CNRS-University of Strasbourg joint research lab, to pave the way towards the production of green hydrogen. This international team has developed new sunlight-photosensitive-nanostructured electrodes. The results of their research were published in the November 2020 issue of the journal of Solar Energy Materials and Solar Cells.

Hydrogen is being considered by several countries of the Organisation for Economic C...

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Testing the Waters: Analyzing different Solid States of water on other planets and moons

Stability boundaries of clathrate hydrates and thermodynamic conditions of celestial bodies
Credit: 2021 Hideki Tanaka, Okayama Univ.

Scientists develop theoretical models to predict the presence of clathrate hydrates outside Earth, shedding light on the evolution of other atmospheres.

Aside from regular ice, water can exist in the form of peculiar solids called clathrate hydrates, which trap small gaseous molecules. They play a large role in the evolution of atmospheres, but predicting their presence in cryogenic temperatures is difficult. In a recent study, scientists from Okayama University developed statistical mechanics theory to determine their presence in Pluto and some of Jupiter’s and Saturn’s satellites, providing valuable information to revise existing interpretations.

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NAD+ can restore Age-related Muscle Deterioration, research finds

NAD+ Can Restore Age-Related Muscle Deterioration - EPFL
Scientists at EPFL have discovered that Alzheimer’s-like protein aggregates underly the muscle deterioration seen in aging. But the aggregates can be reversed by boosting the levels of nicotinamide adenine dinucleotide (NAD+), which turns on the defense systems of mitochondria in cells and restores muscle function.

Scientists have discovered that Alzheimer’s-like protein aggregates underly the muscle deterioration seen in aging. But the aggregates can be reversed by boosting the levels of nicotinamide adenine dinucleotide (NAD+), which turns on the defense systems of mitochondria in cells and restores muscle function.

The older we grow, the weaker our muscles get, riddling old age with frailty and physical disability...

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