Updates
Neuroscience

Updates


In which we revisit some earlier posts and see what's new. This is partly because now that classes are over, I have time to catch up on old issues of the New Yorker and New Scientist, leading to some blog bits.

Crows
Last July, I wrote about the intelligence of crows and scrub-jays. In March, "hacker and writer" Joshua Klein spoke at TedTalks about crows and how he taught them to use a specially-created crow vending machine.


As Klein leads up to the vending machine (truly amazing), he shows some fascinating videos which nicely illustrate how crows learn, specifically a shot of a crow bending a wire to pick up food in a lab, and another shot of a crow using cars to crack her nuts -- then waiting for the light to change so she can collect the nut bits in safety. I won't spoil the vending machine story for you, as it's really fascinating.

Politics, Emotion, and ... Genes?
I've written occasionally about politics and the brain, and I read an article in an early February issue of New Scientist about some studies that suggest "political positions are substantially determined by biology." Jim Giles summarizes recent studies in various journals, and the findings are startling: twin studies suggest that political orientation is genetic (American Political Science Review, 2005); there may be a connection between fear of death, art preference, and one's political leaning (American Psychologist, 2003), and "there is probably a set of genes that influences openness, which in turn may influence political orientation" (Journal of Research in Personality, YEAR). Giles cautions, however, that "there is no shortage of critics who question the whole idea of linking politics with biology." For more, check out the article, or read some of the articles that Giles summarizes.

The Pirahã
I summarized a New Yorker article about the Pirahã about a year ago; in January, New Scientist interviewed the linguist Daniel Everett, who, along with his family, are the only non-Pirahã who speak that language. If you're interested in the story of the language of the Pirahã, and what it says for language acquisition (including a conflict with Noam Chomsky), the interview is a good read.

For More Information




- Find Good Research, Free
image source: FindIcons  I recently spoke to Daniel Kreiss' JOMC 244 class: Talk Politics: An Introduction to Political Communication, and I created this library resource guide for further research.  I wrote this post for the...

- Politics & The Brain
Some interesting news / articles lately about the political brain. Here are some tidbits, in the order in which I heard them: This week's All in the Mind covered the political brain: "As Australians stand in front of the cardboard voting booth next...

- Lis Problems With Recursion
An odd bit of indexing news regarding the New Yorker article on linguistics. As you can tell from my post, and certainly from the article itself, it's primarily about linguistics and language. It's also tangentially about Christianity, as Everett...

- Stereo Sue And Me
My eye doctor was interviewed by Oliver Sacks last year! He wrote about her in the New Yorker! (that's about as close as I'll come to being published in the New Yorker, so I'm rather excited). Here's the deal: Dr. Theresa Ruggiero prescribed...

- A Linguistic Anthropologist In Brazil
Heard an interview with linguistic anthropologist Dan Everett (mp3) on "Sci Pod", New Scientist's podcast. Everett talks about the Piraha (pronounced "pita ha", best I can tell without a phonetic alphabet) people's lack of words for numbers and...



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