"Our sense of wonder grows exponentially; the greater the knowledge, the deeper the mystery."


-- E.O. Wilson

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Showing posts with label neuroscience. Show all posts
Showing posts with label neuroscience. Show all posts

Sunday, February 7, 2010

The Human Brain: Still A Mystery

Some say the ocean depths are the "last frontier;" some say outer space is, and still others contend the last frontier will actually be the human brain itself. Another article lending some support to that notion:


http://tinyurl.com/yf4bwnj

Tuesday, February 2, 2010

Anti-depressants: Still Controversial

Anti-depressants: neurochemically effective or just placebos? after all these years, controversy continues:


http://www.newsweek.com/id/232781

Thursday, January 21, 2010

Music and Neuro-expectations

"Music has a grammar, which, like language, consists of rules that specify which notes can follow which other notes in a piece of music. According to Pearce: "the question is whether the rules are hard-wired into the auditory system or learned through experience of listening to music and recording, unconsciously, which notes tend to follow others."




Read the rest of the piece from ScienceDaily on the brain's processing of music and expectations here:


http://www.sciencedaily.com/releases/2010/01/100115204704.htm

Wednesday, January 6, 2010

Geometric Patterns in the Mind


Math and hallucinations of the psychedelic sort:


http://plus.maths.org/issue53/features/hallucinations/index.html

Tuesday, December 15, 2009

Recursion...



In the following sentence, the number of occurrences of 0 is 1, of 1 is 7, of 2 is 4, of 3 is 1, of 4 is 1, of 5 is 1,of 6 is 1, of 7 is 1, of 8 is 2, and of 9 is 1.

In the prior sentence, the number of occurrences of 0 is 1, of 1 is 8, of 2 is 2, of 3 is 1, of 4 is 2, of 5 is 1,of 6 is 1, of 7 is 2, of 8 is 1, and of 9 is 1.

Sunday, December 6, 2009

Music - Speech Linked



Research finding underlying link between human speech and music reported here:

http://www.sciencedaily.com/releases/2009/12/091202205627.htm

Thursday, December 3, 2009

The Science of Reading







Jonah Lehrer reviews Stanislas Dehaene's fascinating new book "Reading In the Brain," on how the human brain pulls off the amazing (yet routine) practice of rapidly and systematically acquiring meaning from squiggles on pages.


Tuesday, December 1, 2009

New Ideas On Consciousness

Consciousness and the brain, from John Brockman's "Edge" site:

http://www.edge.org/3rd_culture/dehaene09/dehaene09_index.html#dk

Monday, November 30, 2009

Neuroscience Breakthrough


In a major brain chemistry finding, Nature reports that the glutamate receptor in the brain has now been characterized:

http://www.nature.com/news/2009/091129/full/news.2009.1114.html?s=news_rss

Friday, November 27, 2009

Neuronal Wiring


Friday video:

The human brain -- machine... or miracle:


Thursday, November 19, 2009

Blindness and Hallucinations

Do blind people experience visual hallucinations on LSD:

http://www.mindhacks.com/blog/2009/11/do_blind_people_hall.html

Wednesday, November 18, 2009

Insect Brains

Pinhead-sized brains still allow for complexity:

http://news.discovery.com/animals/tiny-insect-brains-intelligence.html

Tuesday, November 17, 2009

Be Careful What You Wish For

 'Brain diseases' that someone says he wishes he had!:

http://www.autoadviceoffl.com/Braindisease.htm

Thursday, October 29, 2009

Musical Minds



PBS's "Nova" and neurologist/writer Oliver Sacks explore music and the human brain here:


http://www.pbs.org/wgbh/nova/musicminds/



Wednesday, October 28, 2009

Elucidating Glial Cells

Jonah Lehrer interviews neuroscientist Andrew Koob, author of "The Root of Thought," HERE on the subject of the brain's glial cells, which make up 90% of the brain's cells, yet were long ignored, or relegated to a mere supportive role, by scientists more fixated on neurons.


Monday, October 26, 2009

Better Visions Through Chemistry?


Clifford Pickover on brain chemistry and transcendence here:

http://sprott.physics.wisc.edu/Pickover/pc/dmt.html

Friday, October 16, 2009

Jill Bolte Taylor Redux


For a Friday video, a Charlie Rose interview with neuroscientist Jill Bolte Taylor, author of "My Stroke of Insight" :

http://charlierose.http.internapcdn.net/charlierose/090409taylor.wmv

The interview covers very much the same ground that was part of the inspirational 2008 TED talk Taylor gave that went viral on the Net. For anyone left on the planet who hasn't seen it, it's here:

http://tinyurl.com/3l9h9y

Taylor's homepage is HERE.

Sunday, September 13, 2009

I Don't Believe It


A Swiss neuroscientist says we may be able to "replicate" the human brain within 10 years, calling it "technically and biologically possible." Others in the field have made similar predictions, and I'm sure they're a whole lot smarter than I am, but I'll still flat out say I don't believe any sort of thorough human brain replication is on the horizon in the next century; mimicking certain isolated functions of course may be accomplished, but not true replication of overall in-depth, inter-connected neural operation (just as we don't 'fly like birds' yet even though we've developed some mechanical forms of flight):

http://blogs.discovery.com/news_animal/2009/09/human-brain-could-be-replicated-in-10-years.html


Hopefully, I'll still be around in 10 years to see if he's wrong, but neither of us will be around in 100 years to see if I'm right.

Wednesday, August 5, 2009

Ants and Neurons


Organization, intelligence, decision-making... what ant colonies may have to tell us about the workings of the human brain:

http://seedmagazine.com/content/article/ants_and_neurons/

Monday, August 3, 2009

The Brain and the Internet


Is the internet warping our brains? Evolution of a new human brain in the works?? One man's thoughts here:

http://www.livescience.com/culture/090224-internet-brain.html