Menu

Blog

Page 4359

Aug 15, 2022

Researchers discover unique material design for brain-like computations

Posted by in categories: computing, military, neuroscience

Over the past few decades, computers have seen dramatic progress in processing power; however, even the most advanced computers are relatively rudimentary in comparison with the complexities and capabilities of the human brain.

Researchers at the U.S. Army Combat Capabilities Development Command’s Army Research Laboratory say this may be changing as they endeavor to design computers inspired by the human brain’s neural structure.

As part of a collaboration with Lehigh University, Army researchers have identified a design strategy for the development of neuromorphic materials.

Aug 15, 2022

Ignition confirmed in a nuclear fusion experiment for the first time

Posted by in category: futurism

A 2021 experiment achieved the landmark milestone of nuclear fusion ignition, which data analysis has now confirmed – but attempts to recreate it over the last year haven’t been able to reach ignition again.

Aug 15, 2022

Neuroscience research suggests LSD might enhance learning and memory

Posted by in categories: biotech/medical, neuroscience

New research published in Experimental Neurology provides some initial evidence that the psychedelic substance known as LSD has nootropic properties. The study found that LSD increased markers of neuroplasticity in human brain organoids, increased novelty preference in rats, and improved memory performance in humans.

When combined with psychotherapy, psychedelic drugs have shown promise in the treatment of psychiatric conditions such as depression, PTSD, and addiction. But the cellular and molecular mechanisms involved in the therapeutic effects of psychedelics remains unclear.

Some research has indicated that psychedelic substances produce positive impacts, in part, because they promote neurogenesis and neuroplasticity. The authors of the new study were interested in better understanding whether the neuroplasticity induced by psychedelics could be harnessed to enhance learning and memory.

Aug 15, 2022

Donald Hoffman Λ Joscha Bach on Consciousness, Free Will, and Gödel [Theolocution]

Posted by in categories: computing, education, information science, neuroscience

Deep dive into the nature of consciousness and reality.

Sponsors: https://brilliant.org/TOE for 20% off. For Algo’s podcast https://www.youtube.com/channel/UC9IfRw1QaTglRoX0sN11AQQ and website https://www.algo.com/.

Continue reading “Donald Hoffman Λ Joscha Bach on Consciousness, Free Will, and Gödel [Theolocution]” »

Aug 15, 2022

Experimental immunotherapy treatment changes lives for cancer patients in small trial

Posted by in category: biotech/medical

About a month before giving birth, Kelly Spill said she noticed something wasn’t right. When using the bathroom, she reported “seeing blood,” and the problem persisted…

Aug 15, 2022

Researchers discover new molecules with longevity boosting potential

Posted by in categories: biotech/medical, life extension, neuroscience

Researchers at the Hebrew University of Jerusalem have discovered a new family of molecules that enable cells to repair damaged components, making it possible for those tissues to retain proper function. The efficacy of the molecules was demonstrated on a model organism – the C. elegans roundworm. The research team examined the effect of various therapies on longevity and quality of life, and successfully showed they can protect the worm and human cells from damage.

The researchers, led by Professors Einav Gross and Shmuel Ben-Sasson, have founded a company called Vitalunga to advance the research and translate it into therapeutics.

Longevity. Technology: A major factor in aging tissues is the reduced effectiveness of our cell’s quality-control mechanism, which leads to the accumulation of defective mitochondria – the cellular ‘power plants’ responsible for energy production. Mitochondria can be compared to tiny electric batteries that help cells function properly. Although these ‘batteries’ wear out constantly, our cells have a sophisticated mechanism called mitophagy that removes defective mitochondria and replaces them with new ones. However, this mechanism declines with age, leading to cell dysfunction and deterioration in tissue activity, and is implicated in many age-related diseases, such as Alzheimer’s disease, Parkinson’s disease, heart failure and sarcopenia.

Aug 15, 2022

Why We Age

Posted by in categories: biological, life extension

Why do some animals live longer than others?

Is aging inevitable, like the rusting of a tin can, or in some sense preprogrammed?

The answers to these questions could drastically improve human health. My latest piece for BioViva Sciences is a concise overview of the comparative biology of aging.

Continue reading “Why We Age” »

Aug 15, 2022

Cancer treatment not working? Gut bacteria could be the cure

Posted by in categories: biotech/medical, health

An Israeli company has launched a clinical trial to determine if its innovative microbiome-based therapeutic could increase the responsiveness of some cancer patients to immunotherapy.

The microbiome is gut bacteria – trillions of microorganisms that live in the intestinal tract and play a role in digestion, immunity and many other aspects of health.

Rehovot-based Biomica, a subsidiary of Evogene, dosed its first patients in a Phase I clinical trial at Rambam Health Care Campus last month with a new drug – BMC128 – that is expected to help patients who do not respond to immunotherapy. Specifically, the company hopes the trial will demonstrate the safety, tolerability and preliminary clinical effectiveness of its BMC128 microbiome-based immuno-oncology drug candidate in combination with immune checkpoint inhibitor (ICI) immunotherapy.

Aug 15, 2022

New Alzheimer’s Drug Avoids Inflammatory Side Effects

Posted by in categories: biotech/medical, neuroscience

Aug 15, 2022

Do spiders sleep? Study suggests they may snooze like humans

Posted by in categories: biotech/medical, life extension

It’s a question that keeps some scientists awake at night: Do spiders sleep?