If you listen to podcasts, you have no doubt heard the phrase ‘Lumosity: Brain games by real neuroscientists’. The idea is simple: Much like the mundane, repetitive tasks like running and lifting weights have positive real-world health benefits, tasks like figuring out if arrows are going up or down or performing math could have positive […]
Author Archives: erikkaestner
The Dark Art of Computer Learning
posted by erikkaestner
It is a well-established fact that computers will one day rise up to kill us all. But what is rapidly becoming clear is that they first intend to humiliate us before their xenocidal rampage. A recent report found that roughly half of current U.S. jobs currently filled by humans are likely to be taken by […]
The Lion Cries Tonight? Emotions and the Animal Brain (Part 1)
posted by erikkaestner
“Even insects express anger, terror, jealousy and love, by their stridulation.”— Charles Darwin (1) Of philosophers who study ethics, 60% rate meat-eating on the ‘immoral’ side of a value scale (compared to 19% of the general population; 2). Such a large discrepancy in beliefs between ethicists and the general population intrigued me. What are the […]
The Birth of Tragedy: Pessimism and the Brain (Part 2)
posted by erikkaestner
Is the resolve to be so scientific about everything perhaps a kind of fear of, an escape from, pessimism? – Friedrich Nietzsche In the first part of this article we examined contrasts in attitude and outlook between optimistic and pessimistic people and possible differences in the brain leading to these contrasts. The next question is, […]
Main-lining the Secret Truth of the Universe: Pessimism and the Brain (part 1)
posted by erikkaestner
Cohle: I’d consider myself a realist, alright? But in philosophical terms I’m what’s called a pessimist. Hart: Um, okay, what’s that mean? Cohle: Means I’m bad at parties. Hart: Let me tell you, you ain’t great outside of parties either. A friend in college told me that she only felt like she knew the truth when […]
Buried Alive
posted by erikkaestner
You wake up. It’s pitch black, the air is stale, and your body is pressed by wooden planks on all sides. You try to reach up but your hand hits wooden planks above you. Seized by terror, you try to thrash about but there is no room to move and it’s getting harder to breathe. […]
Reefer Madness?
posted by erikkaestner
The recent legalization of marijuana in Colorado and Washington makes this is a good time to think about the potential risks of marijuana consumption. Marijuana has a long and storied history of recreational use in humans (earliest evidence of its use is 4000 BC in China1). The popular image of marijuana today is as a […]
The Shape of Things to Come
posted by erikkaestner
Experts overwhelmingly agree: Robots will soon overthrow humanity. The only question is whether they will merely enslave us1 or will entirely destroy the human race2,3,4. To better face our coming downfall, it is important to understand how machines will gain the powers to destroy us. They have already bested us in chess5, game shows6, and […]
Reading is Weird
posted by erikkaestner
How do humans learn how to read? Reading is a much more recent development compared to spoken language, with the development of written language typically placed around 3200 BCE in Egypt (1). Some have termed this development a cultural invention because we were able to gain a new ability to understand meaning from written characters, […]
When shown a picture of a middle-aged male…
posted by erikkaestner
When shown a picture of a middle-aged male actor, how is it that we can easily tell Matt Damon from Mark Wahlberg? The actual differences in their faces are not huge in absolute terms, though it feels obvious when looking at them. Faces are all pretty much the same: two eyes, a mouth, a […]
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