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Archive for the ‘neuroscience’ category: Page 499

Mar 18, 2022

Future evolution: from looks to brains and personality, how will humans change in the next 10,000 years?

Posted by in categories: biotech/medical, computing, food, genetics, information science, mobile phones, neuroscience

And going forward, we’ll do this with far more knowledge of what we’re doing, and more control over the genes of our progeny. We can already screen ourselves and embryos for genetic diseases. We could potentially choose embryos for desirable genes, as we do with crops. Direct editing of the DNA of a human embryo has been proven to be possible — but seems morally abhorrent, effectively turning children into subjects of medical experimentation. And yet, if such technologies were proven safe, I could imagine a future where you’d be a bad parent not to give your children the best genes possible.

Computers also provide an entirely new selective pressure. As more and more matches are made on smartphones, we are delegating decisions about what the next generation looks like to computer algorithms, who recommend our potential matches. Digital code now helps choose what genetic code passed on to future generations, just like it shapes what you stream or buy online. This might sound like dark science fiction, but it’s already happening. Our genes are being curated by computer, just like our playlists. It’s hard to know where this leads, but I wonder if it’s entirely wise to turn over the future of our species to iPhones, the internet and the companies behind them.

Discussions of human evolution are usually backward looking, as if the greatest triumphs and challenges were in the distant past. But as technology and culture enter a period of accelerating change, our genes will too. Arguably, the most interesting parts of evolution aren’t life’s origins, dinosaurs, or Neanderthals, but what’s happening right now, our present – and our future.

Mar 18, 2022

The beginning of a new paradigm for understanding the brain

Posted by in categories: biotech/medical, neuroscience

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In a new article published in eNeuro, fifteen leading scientists of the European Human Brain Project (HBP) outline how a new culture of collaboration and an era of digitalization has transformed neuroscience research over the last decade.

“The way we study the brain has changed fundamentally in recent years,” says first author Katrin Amunts, HBP Scientific Director, Director of the C. and O. Vogt-Institute of Brain Research, Düsseldorf and Director at the Institute of Neuroscience and Medicine at Research Centre Jülich. “In the past, separate communities have often focused on specific aspects of neuroscience, and the problem was always how to link the different worlds, for example, in order to explain a certain cognitive function in terms of the underlying neurobiology.”

Continue reading “The beginning of a new paradigm for understanding the brain” »

Mar 18, 2022

The coming decade of digital brain research — A vision for neuroscience at the intersection of technology and computing

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

Brain research has in recent years indisputably entered a new epoch, driven by substantial methodological advances and digitally enabled data integration and modeling at multiple scales – from molecules to the whole system. Major advances are emerging at the intersection of neuroscience with technology and computing. This new science of the brain integrates high-quality basic research, systematic data integration across multiple scales, a new culture of large-scale collaboration and translation into applications. A systematic approach, as pioneered in Europe’s Human Brain Project (HBP), will be essential in meeting the pressing medical and technological challenges of the coming decade.

Mar 17, 2022

Long-Suspected Turbocharger for Memory Found in Brain Cells of Mice

Posted by in category: neuroscience

Summary: Floods of calcium that originate from hippocampal neurons can also boost learning, a new study reports.

Source: Columbia University.

Scientists have long known that learning requires the flow of calcium into and out of brain cells. But researchers at Columbia’s Zuckerman Institute have now discovered that floods of calcium originating from within neurons can also boost learning. The finding emerged from studies of how mice remember new places they explore.

Mar 17, 2022

Exocortex: Thought this might be of some interest

Posted by in categories: biological, computing, neuroscience, transhumanism

An is an external information processing system that augments the brain’s biological high-level cognitive processes.

An individual’s would be comprised of external memory modules 0, processors 0, IO devices and software systems that would interact with, and augment, a person’s biological brain. Typically this interaction is described as being conducted through a direct brain-computer interface 0, making these extensions functionally part of the individual’s mind.

Individuals with significant exocortices can be classified as transhuman beings.

Mar 17, 2022

Neurons That Drive Competition and Social Behavior Within Groups Identified

Posted by in category: neuroscience

Summary: Neurons in the anterior cingulate store social rank information to inform upcoming decisions. The findings could shed new light on social deficits associated with ASD and schizophrenia.

Source: Mass General.

New research in mice has identified neurons in the brain that influence competitive interactions between individuals and that play a critical role in shaping the social behavior of groups.

Mar 17, 2022

Startup Builds Brain-Reading Helmet That Scans Your Brain in Infrared

Posted by in categories: neuroscience, wearables

US-based Kernel released a piece of wearable helmet tech called the Kernel Flow that uses near-infrared light to scan your brain with lasers.

Mar 17, 2022

See a stunning, life-like reconstruction of a Stone Age woman

Posted by in category: neuroscience

Her fur clothes were mixed with moose brains.


A full-body reconstruction of a Neolithic woman who lived 4,000 years ago is now on display at a museum in Sweden.

Mar 17, 2022

Ready, Set…Go! Brain Circuit That Triggers the Execution of Planned Movement Discovered

Posted by in category: neuroscience

Summary: Researchers have identified a neural circuit that helps suppress the execution of planned actions in response to specific cues.

Source: Max Planck Florida.

Planned movement is essential to our daily lives, and it often requires delayed execution. As children, we stood crouched and ready but waited for the shout of “GO!” before sprinting from the starting line. As adults, we wait until the traffic light turns green before making a turn. In both situations, the brain has planned our precise movements but suppresses their execution until a specific cue (e.g., the shout of “GO!” or the green light).

Mar 16, 2022

A talk by David Pearce for the Stepping into the Future conference 2022

Posted by in categories: bioengineering, biotech/medical, evolution, health, neuroscience, transhumanism

Synopsis: No sentient being in the evolutionary history of life has enjoyed good health as defined by the World Health Organization. The founding constitution of the World Health Organization commits the international community to a daringly ambitious conception of health: “a state of complete physical, mental and social wellbeing”. Health as so conceived is inconsistent with evolution via natural selection. Lifelong good health is inconsistent with a Darwinian genome. Indeed, the vision of the World Health Organization evokes the World Transhumanist Association. Transhumanists aspire to a civilization of superhappiness, superlongevity and superintelligence; but even an architecture of mind based on information-sensitive gradients of bliss cannot yield complete well-being. Post-Darwinian life will be sublime, but “complete” well-being is posthuman – more akin to Buddhist nirvana. So the aim of this talk is twofold. First, I shall explore the therapeutic interventions needed to underwrite the WHO conception of good health for everyone – or rather, a recognisable approximation of lifelong good health. What genes, allelic combinations and metabolic pathways must be targeted to deliver a biohappiness revolution: life based entirely on gradients of well-being? How can we devise a more civilized signalling system for human and nonhuman animal life than gradients of mental and physical pain? Secondly, how can genome reformists shift the Overton window of political discourse in favour of hedonic uplift? How can prospective parents worldwide – and the World Health Organization – be encouraged to embrace genome reform? For only germline engineering can fix the problem of suffering and create a happy biosphere for all sentient beings.

https://www.scifuture.org/the-end-of-suffering-genome-reform…id-pearce/

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