Menu

Blog

Page 4808

Jul 19, 2022

A New Technology Could Help Solve a DNA Mystery

Posted by in categories: biotech/medical, genetics

Researchers from Oxford Nanopore Technologies, Weill Cornell Medicine, and the New York Genome Center have created a new technique to evaluate the three-dimensional structure of the human DNA

DNA, or deoxyribonucleic acid, is a molecule composed of two long strands of nucleotides that coil around each other to form a double helix. It is the hereditary material in humans and almost all other organisms that carries genetic instructions for development, functioning, growth, and reproduction. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).

Jul 18, 2022

Ionization of Gravitational Atoms

Posted by in categories: cosmology, particle physics

By: William Brown, Biophysicist at the Resonance Science Foundation

Stellar mass black holes, like elementary particles, are remarkably simple objects. They have three primary observable properties: mass, spin, and electric charge. The similarities with elementary particles, like the proton, doesn’t stop there, as stellar mass black holes in binary systems can also form bound and unbound states due to interaction of orbital clouds (from boson condensates), uncannily analogous to the behavior and properties of atoms.

Continue reading “Ionization of Gravitational Atoms” »

Jul 18, 2022

Researchers Use Lasers to Transform Neutrophils into Medicinal Microrobots

Posted by in categories: biotech/medical, materials

Medical microrobots could aid doctors in providing better illness prevention and treatment. However, the majority of these gadgets are created from synthetic materials that incite in vivo immunological reactions.

Scientists have now successfully utilized lasers to precisely manipulate neutrophils, a type of white blood cell, in living fish as a natural, biocompatible microrobot for the first time, as reported in ACS Central Science.

Microrobots that are now being developed for medical use need to be injected into an animal or ingested as capsules. However, scientists have discovered that these tiny items frequently cause immunological reactions in small animals, which prevents the elimination of microrobots from the body before they can carry out their functions.

Jul 18, 2022

New Study Finds Most Enterprise Vendors Failing to Mitigate Speculative Execution Attacks

Posted by in category: futurism

A new study has highlighted an industry failure to adopting mitigations for Speculative Execution Attacks released by AMD and Intel.

Jul 18, 2022

Experts Notice Sudden Surge in Exploitation of WordPress Page Builder Plugin Vulnerability

Posted by in category: cybercrime/malcode

Researchers have raised the alarm about a “sudden” spike in cyberattacks attempting to exploit an unpatched vulnerability in WordPress Plugin.


Pegasus spy software was used to hack into the devices of dozens of Thai pro-democracy activists as part of an extensive espionage operation.

Jul 18, 2022

Pegasus Spyware Used to Hack Devices of Pro-Democracy Activists in Thailand

Posted by in category: cybercrime/malcode

Pegasus spy software was used to hack into the devices of dozens of Thai pro-democracy activists as part of an extensive espionage operation.

Jul 18, 2022

Google Removes “App Permissions” List from Play Store for New “Data Safety” Section

Posted by in category: futurism

Google has removed the list of app permissions from the Play Store and introduced a new ‘Data safety’ section.

Jul 18, 2022

Scientists Supercharge Human Muscle Cells

Posted by in category: futurism

Japanese scientists say cultured human muscle cells can stay swole with their bear serum injection. Bears hibernate without losing muscle, unlike humans.

Jul 18, 2022

Robot dog learns to walk in one hour

Posted by in category: robotics/AI

A newborn giraffe or foal must learn to walk on its legs as fast as possible to avoid predators. Animals are born with muscle coordination networks located in their spinal cord. However, learning the precise coordination of leg muscles and tendons takes some time. Initially, baby animals rely heavily on hard-wired spinal cord reflexes. While somewhat more basic, motor control reflexes help the animal to avoid falling and hurting themselves during their first walking attempts. The following, more advanced and precise muscle control must be practiced, until eventually the nervous system is well adapted to the young animal’s leg muscles and tendons. No more uncontrolled stumbling—the young animal can now keep up with the adults.

Researchers at the Max Planck Institute for Intelligent Systems (MPI-IS) in Stuttgart conducted a research study to find out how learn to walk and learn from stumbling. They built a four-legged, dog-sized robot, that helped them figure out the details.

Continue reading “Robot dog learns to walk in one hour” »

Jul 18, 2022

Nanomagnets Can Choose a Wine, and Could Slake AI’s Thirst for Energy

Posted by in categories: nanotechnology, robotics/AI

Summary: A new artificial neural network aced a wine tasting test and promises a less energy-hungry version of artificial intelligence, researchers report.

Source: NIST

Human brains process loads of information. When wine aficionados taste a new wine, neural networks in their brains process an array of data from each sip. Synapses in their neurons fire, weighing the importance of each bit of data — acidity, fruitiness, bitterness — before passing it along to the next layer of neurons in the network. As information flows, the brain parses out the type of wine.