Monday, 25 November 2013
Rhythms, Pain and Consciousness in Invertebrates
This week we’d like to offer you a sort of “seafood cocktail”: links to discussions of three fundamental questions of neurobiology, as investigated using three different kinds of marine invertebrates: lobsters, crabs, and Aplysia (sea slugs).
The first link below is to an article that discusses the many rhythmic activities that can be observed in nervous systems, and in particular in that of the lobster. (more…)
Pleasure and Pain, The Emergence of Consciousness | Comments Closed
Thursday, 4 July 2013
Links on Avoiding Pain
This week, as I have before in this blog, I am posting a set of new links to other web sites that discuss a subject covered in The Brain from Top to Bottom. The subject this week is the sub-topic “Avoiding Pain”, under the topic “Pleasure and Pain”. For each link, I also provide a brief description of the content on the site in question. (more…)
Pleasure and Pain | Comments Closed
Tuesday, 14 May 2013
Humans Have No Monopoly on Empathy
One rat springs another rat from prison, then shares some chocolate with him. Sounds like a Saturday-morning cartoon, but that’s what actually happened in a laboratory experiment showing that real live rats can display empathetic behaviour.
These findings, published in the December 7, 2011 issue of the journal Science by Peggy Mason and her colleagues, got a huge amount of media play, because this was the first time that scientists had shown that an animal other than a primate can take action to relieve the distress of a member of its own species. And this suggested the possibility that empathy, previously regarded as unique to human beings and some of the great apes, might instead have far older origins in the animal kingdom. (more…)
Emotions and the Brain | Comments Closed
