Menu

Blog

Page 5

Aug 2, 2024

The Grimy Residue of the AI Bubble

Posted by in category: robotics/AI

What kind of residue will the AI bubble’s popping leave behind?

Aug 2, 2024

‘Hidden’ magma pools under volcanoes may pose alarming eruption threats

Posted by in category: futurism

A recent study of Iceland’s Krafla volcanic caldera suggests hidden magma pools may be lurking under many of the world’s volcanic systems.

Aug 2, 2024

How epigenetics influence memory formation

Posted by in categories: biotech/medical, genetics, neuroscience

When we form a new memory, the brain undergoes physical and functional changes known collectively as a “memory trace.” A memory trace represents the specific patterns of activity and structural modifications of neurons that occur when a memory is formed and later recalled.

But how does the brain “decide” which neurons will be involved in a ? Studies have suggested that the inherent excitability of neurons plays a role, but the currently accepted view of learning has neglected to look inside the command center of the neuron itself, its nucleus. In the nucleus, there seems to be another dimension altogether that has gone unexplored: epigenetics.

Inside every cell of a given living organism, the genetic material encoded by the DNA is the same, yet the various cell types that make up the body, like , , or nerve cells each express a different set of genes. Epigenetics is the mechanism of how cells control such gene activity without changing the DNA sequence.

Aug 2, 2024

New Model Challenges Giant Planet Formation Hypothesis

Posted by in categories: evolution, physics, space

How do giant planets form and is this process slow or fast based on the amount of available dust used to build those planets? This is what a recent study published in Astronomy & Astrophysics hopes to address as a team of researchers from Germany investigated how sub-micron-sized dust kicks off the planetary formation process within a protoplanetary disc. This study holds the potential to help scientists better understand the formation and evolution of planets throughout our solar system and exoplanetary systems, as well.

For the study, the researchers developed first-of-its-kind model to involve all constituents responsible for the physical processes that from planets. Focusing on sub-micron-sized dust, they included factors such as pebble accumulation, planetary gas buildup, planetary migration, and dust buildup, among others. In the end, they found that ring-shaped disturbances in the protoplanetary disk, which they refer to as substructures, can result in multiple gas giants’ formation in rapid sequence.

Dr. Til Birnstiel, who is a professor of theoretical astrophysics at Ludwig-Maximilians-Universität München and a co-author on the study, said: “When a planet gets large enough to influence the gas disk, this leads to renewed dust enrichment farther out in the disk. In the process, the planet drives the dust – like a sheepdog chasing its herd – into the area outside its own orbit.”

Aug 2, 2024

Pinning down a key regulator in cellular senescence

Posted by in category: futurism

Study identifies the nuclear protein Pin1 as pivotal in the regulation of senescence, offering new avenues for senotherapeutic development.

Aug 2, 2024

American Empire Anthem

Posted by in category: media & arts

2030 to 2100 C.E.


For shits and giggles, but also because why not?Credit for picture and music goes to the original makers. Song is Grand Cathedral from Serious Sam.

Aug 2, 2024

Legionarii — Atlantis (Original song)

Posted by in category: singularity

Build a whole new world wide civilization that will be like atlantis of legend a scientifically advanced and technological wonderland after the singularity.


Disclaimer: All rights reserved to Legionarii. The image and audio track remain the exclusive property of the group.

Continue reading “Legionarii — Atlantis (Original song)” »

Aug 2, 2024

10 Most Dangerous Staircases in The World (PHOTOS)

Posted by in category: transportation

Dangerous Train Routes In The World… 😳 😘❤️

Also read:


As you climb these steps, make sure to watch where you step. Here are some of the most spectacular and dangerous staircases in the world. Stairs have been built for a very long time to aid in the ascent of heights and to lessen the amount of work that is required for this. However, in other regions of the world, stairs are so terrible that they appear to be nothing more than a series of corridors going to the underworld.

Continue reading “10 Most Dangerous Staircases in The World (PHOTOS)” »

Aug 2, 2024

New coating removes solar panel defects, boosts efficiency to 31%

Posted by in categories: solar power, sustainability

Silicon wafers produced by the Czochralski process with micrometer-scale pyramidal structural elements on their surfaces are significantly cheaper.

These microtextures capture more light because they are less reflective than a smooth surface. However, coating these wafers with perovskite results in many defects in the crystal lattice, which affect the electronic properties.

However, the team of researchers has developed a strategy for surface passivation that allows the surface defects of the perovskite layer to be smoothed out.

Aug 2, 2024

Synthesis of ceramic nanospheres with tunable electromagnetic wave absorption performance

Posted by in categories: biotech/medical, health, internet, security

Microwave technology has dramatically progressed, marked by the arrival of the 5G era, owing to the advantages of electromagnetic waves in long-distance, wireless, and high-speed transmissions. However, electromagnetic wave pollution problems such as electromagnetic wave interference and electromagnetic wave radiation are becoming increasingly serious.

Electromagnetic wave pollution not only affects the normal operation of electronic equipment, greatly threatens the information security of the scientific community, but also endangers human health and is a possible cause of cancer and sensitized diseases.

SiOC precursor ceramics have great application potential in electromagnetic protection because of their advantages such as lightweight, high-temperature resistance, and molecular designability. The main challenge of polymer-derived ceramic-based composites for electromagnetic wave absorption is the single loss mechanism, resulting in inferior electromagnetic wave attenuation ability.

Page 5 of 11,538First23456789Last