Learning from Disorder: The Paradox of Information in the Brain

In Dante’s Inferno, the fifth circle of Hell is a place where the wrathful fight each other for eternity.  Similarly, I often consider YouTube comments to be an extracanonical circle of Hell where the trolls fight each other for eternity.  You might, then, imagine my surprise when I found many thoughtful comments expressing wonder and intrigue on a YouTube video of brain activity in a zebrafish.  Continue reading

LTP: When Neurons Make a Long-term Commitment

A few months ago, I got a new smart phone that had a bigger screen and a different operating system. For a while, I was annoyed that I made so many typos when texting and emailing, but now I’m completely competent with my new phone! It even feels strange to use the old one. In neuroscience, an experience like this is called synaptic plasticity, which refers to the brain’s ability to change as a result of experience.Continue reading