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Archive for the ‘neuroscience’ category: Page 846

Apr 3, 2017

Climate change is causing PTSD, anxiety, and depression on a mass scale

Posted by in categories: climatology, food, habitats, health, neuroscience, sustainability

Depression, anxiety, grief, despair, stress—even suicide: The damage of unfolding climate change isn’t only counted in water shortages and wildfires, it’s likely eroding mental health on a mass scale, too, reports the American Psychological Association, the preeminent organization of American mental health professionals.

Direct, acute experience with a changing climate—the trauma of losing a home or a loved one to a flood or hurricane, for example—can bring mental health consequences that are sudden and severe. After Hurricane Katrina, for example, suicide and suicidal ideation among residents of areas affected by the disaster more than doubled according to a paper led by Harvard Medical School, while one in six met the criteria for PTSD, according to a Columbia University-led paper. Elevated PTSD levels have also been found among people who live through wildfires and extreme storms, sometimes lasting several years.

But slower disasters like the “unrelenting day-by-day despair” of a prolonged drought, or more insidious changes like food shortages, rising sea levels, and the gradual loss of natural environments, will “cause some of the most resounding chronic psychological consequences,” the APA writes in its 69-page review of existing scientific literature, co-authored by Climate for Health and EcoAmerica, both environmental organizations. “Gradual, long-term changes in climate can also surface a number of different emotions, including fear, anger, feelings of powerlessness, or exhaustion.”

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Apr 3, 2017

How Watson works — myth busting at IBM InterConnect 2017

Posted by in categories: computing, internet, neuroscience, security

The IBM IoT (Internet of Things) blog. The very latest IoT news, and blogs from IBM. Internet of Things info on security, connected buildings, automotive, Watson IoT, and cognitive computing.

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Apr 3, 2017

Elon Musk enters the world of brain-computer interfaces

Posted by in categories: computing, Elon Musk, habitats, neuroscience

EVER since ENIAC, the first computer that could be operated by a single person, began flashing its ring counters in 1946, human beings and calculating machines have been on a steady march towards tighter integration. Computers entered homes in the 1980s, then migrated onto laps, into pockets and around wrists. In the laboratory, computation has found its way onto molars and into eyeballs. The logical conclusion of all this is that computers will, one day, enter the brain.

This, at least, is the bet behind a company called Neuralink, just started by Elon Musk, a serial technological entrepreneur. Information about Neuralink is sparse, but trademark filings state that it will make invasive devices for treating or diagnosing neurological ailments. Mr Musk clearly has bigger plans, though. He has often tweeted cryptic messages referring to “neural lace”, a science-fictional concept invented by Iain M. Banks, a novelist, that is, in essence, a machine interface woven into the brain.

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Apr 3, 2017

How Is Consciousness Born?

Posted by in category: neuroscience

Consciousness is the result of an inevitable vortex of self-mirroring.

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Apr 3, 2017

Meat the Impossible Burger

Posted by in categories: food, neuroscience

The neuroscience behind the Impossible Burger.


The Impossible Burger is meatless, but it tastes, smells, and bleeds like the real thing. The secret ingredient? Neuroscience.

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Apr 3, 2017

Researchers Have Found That Plants Know They Are Being Eaten

Posted by in categories: biotech/medical, neuroscience

Vegetarians and vegans pay heed: New research shows plants know when they’re being eaten. And they don’t like it.

That plants possess an intelligence is not new knowledge, but according to Modern Farmer, a new study from the University of Missouri shows plants can sense when they are being eaten and send out defense mechanisms to try to stop it from happening.

The study was carried out on thale cress, or Arabidopsis as it’s known scientifically, which is closely related to broccoli, kale, mustard greens, and other siblings of the brassica family and is popular for science experiments. It is commonly used in experiments because it was the first plant to have its genome sequenced, and scientists are intimately familiar with how it works.

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Apr 1, 2017

How the original ‘Ghost in the Shell’ changed sci-fi and the way we think about the future

Posted by in categories: futurism, neuroscience

Was this story the inspiration for the Neural Lace Idea?


The influence of the groundbreaking 1995 anime movie “Ghost in the Shell” can be seen in everything from “The Matrix” to “Ex Machina.”

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Mar 31, 2017

Neuroscientists Have Accidentally Discovered a Whole New Role for the Cerebellum

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

One of the best-known regions of the brain, the cerebellum accounts for just 10 percent of the organ’s total volume, but contains more than 50 percent of its neurons.

Despite all that processing power, it’s been assumed that the cerebellum functions largely outside the realm of conscious awareness, instead coordinating physical activities like standing and breathing. But now neuroscientists have discovered that it plays an important role in the reward response — one of the main drives that motivate and shape human behaviour.

Not only does this open up new research possibilities for the little region that has for centuries been primarily linked motor skills and sensory input, but it suggests that the neurons that make up much of the cerebellum — called granule cells — are functioning in ways we never anticipated.

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Mar 31, 2017

Has Neuroscience Been Looking In the Wrong Place All Along?

Posted by in category: neuroscience

Philosopher Alva Noë says there’s a big problem with neuroscience: It assumes brains produce consciousness.

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Mar 28, 2017

Elon Musk Wants To Put A Computer In Your Brain

Posted by in categories: computing, Elon Musk, neuroscience

Elon Musk wants to connect your brain to a computer.

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