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Jan 2, 2024

Researchers identify new coding mechanism that transfers information from perception to memory

Posted by in category: neuroscience

Our memories are rich in detail: we can vividly recall the color of our home, the layout of our kitchen, or the front of our favorite café. How the brain encodes this information has long puzzled neuroscientists.

In a new Dartmouth-led study, researchers identified a neural coding mechanism that allows the transfer of information back and forth between perceptual regions to memory areas of the . The results are published in Nature Neuroscience.

Prior to this work, the classic understanding of brain organization was that perceptual regions of the brain represent the world “as it is,” with the brain’s visual cortex representing the external world based on how light falls on the retina, “retinotopically.” In contrast, it was thought that the brain’s memory areas represent information in an abstract format, stripped of details about its physical nature. However, according to the co-authors, this explanation fails to take into account that as information is encoded or recalled, these regions may in fact, share a common code in the brain.

Jan 2, 2024

Drone captures China unleashing tsunami of Europe-bound Tesla electric cars

Posted by in categories: drones, sustainability

https://youtube.com/watch?v=MOweGQLW-zU

Witness the electric surge as Giga Shanghai floods the port with Teslas, ready to electrify roads across continents.

Jan 2, 2024

Microbes May Be The Secret Behind Keto Diet’s Protection Against Epileptic Seizures

Posted by in category: biotech/medical

Diets that are higher in fat and significantly lower in carbohydrates are known to have a drastic effect on reducing the incidence of seizures in individuals with drug-resistant forms of epilepsy, particularly among children.

While it’s becoming apparent the diet creates some sort of shift in the gut’s microflora, the precise nature of those changes and their connection to the prevalence of seizures remains a mystery.

In a prospective study on children and experiments involving mice, researchers from the University of California, Los Angeles (UCLA) bring us a step closer to understanding how the foods we eat alter the functions of microbes in our digestive system, which in turn affect a variety of neurological functions suspected to play a role in epilepsy.

Jan 2, 2024

Artemis 2 moon astronaut says his 1st space launch will feel epic

Posted by in category: space

‘You can imagine what it’s really going to be like.’

Jan 2, 2024

FULLTEXT01 (4).pdf

Posted by in category: neuroscience

Human brains and thinking machines.


Shared with Dropbox.

Jan 2, 2024

Quantum thermal transistors: Harnessing quantum measurement and feedback

Posted by in categories: computing, quantum physics

Researchers are actively engaged in the dynamic manipulation of quantum systems and materials to realize significant energy management and conservation breakthroughs.

This endeavor has catalyzed the development of a cutting-edge platform dedicated to creating quantum thermal machines, thereby unlocking the full potential of quantum technologies in advanced energy solutions.

Jan 2, 2024

The Apple Vision Pro 2 tipped to have more advanced, brighter displays

Posted by in category: futurism

Here’s what’s coming.

Jan 2, 2024

SpaceX launches two rockets—three hours apart—to close out a record year

Posted by in category: space travel

This was the shortest time between orbital launches at Cape Canaveral since 1966.

Jan 2, 2024

Researchers Study a Million Galaxies to find out how the Universe Began

Posted by in categories: cosmology, quantum physics

A team of researchers has analyzed more than one million galaxies to explore the origin of the present-day cosmic structures, reports a recent study published in Physical Review D as an Editors’ Suggestion.

Until today, precise observations and analyses of the cosmic microwave background (CMB) and large-scale structure (LSS) have led to the establishment of the standard framework of the universe, the so-called ΛCDM model, where cold dark matter (CDM) and dark energy (the cosmological constant, Λ) are significant characteristics.

This model suggests that primordial fluctuations were generated at the beginning of the universe, or in the early universe, which acted as triggers, leading to the creation of all things in the universe including stars, galaxies, galaxy clusters, and their spatial distribution throughout space. Although they are very small when generated, fluctuations grow with time due to the gravitational pulling force, eventually forming a dense region of dark matter, or a halo. Then, different halos repeatedly collided and merged with one another, leading to the formation of celestial objects such as galaxies.

Jan 2, 2024

Microsoft Needs to Get Serious About Its Windows 10 Upgrade Problem

Posted by in category: computing

By October 2025, more than a billion PCs will be running a dead operating system, leaving many computers vulnerable to malware or headed for the trash. What’s Microsoft going to do about it?