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Empathetic Rats

Given a choice between eating chocolate alone and rescuing their pals, rats will apparently save their pals and then share the chocolate with them. Trapping a rat in a cage sparks its cagemate into action, as it figures out how to open the cage and liberate its jailed friend. This is an unusual example of rats expressing empathy, a trait thought to be reserved to us higher mammals, the primates.

It's interesting from an evolutionary perspective, because it suggests that pro-social behaviors originated earlier than previously thought. And it's interesting from a neuroscience perspective, because it suggests rats are wired for pro-social behaviors, which means they can be used as a model for human behaviors.

"There are a lot of ideas in the literature showing that empathy is not unique to humans, and it has been well demonstrated in apes, but in rodents it w

Added: Dec-9-2011 Occurred On: Dec-9-2011
By: bariscanvideos
Science and Technology
Tags: Empathetic, Rats
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