The Superb Fairywren

Birds use passwords too.

Passwords are private pieces of information that protect important aspects of our lives. They lose their main function when known by others, and they need to be complex enough not to be guessed too easily. A fascinating study published in Current Biology suggests that a species of birds has developed a system of communication between parents and offspring that resembles passwords. Families of Superb Fairywren use this system to recognize each other as a defense against an intruding parasite species. Continue reading

Posted in Brain Basics, Brain Development, by Jean-Francois Gariepy, Evolution, Language, Learning and Memory, Sensing, Thinking & Behaving
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The prefrontal cortex: caching past outcomes or inferring future ones?

Like many animals, we thrive to repeat the behaviors that have paid off in the past and avoid those that did not. This principle is at the heart of most learning theories. It is also one of the most important functions of the brain: to adjust behaviors according to our experiences. Continue reading

Posted in Brain Basics, Brain Development, by Jean-Francois Gariepy, In Society, Learning and Memory, Neuroanatomy, Neuroeconomics, Sensing, Thinking & Behaving
Posted by Jean-François Gariépy        Comment