Showing posts with label life span. Show all posts
Showing posts with label life span. Show all posts

February 27, 2013

Living human heads in jars

Remember the living Nixon head-in-a-jar on the show Futurama? This might be a possibility -- no, not Nixon's head, but maybe yours.

A story at physorg suggests that brain neurons do not have pre-set life spans. This is shocking and intriguing. Scientists moved neurons from the brain of a mouse with a rather short life span, and put them into a rat's brain. The neurons continued to live -- and aged at a rate similar to the rat's longer-lived neurons. The inference is that neurons live as long as their surroundings support them.

Get the picture? Heads in jars may be coming to a site near you. Just imagine what fun it will be to have Aunt Tilly's head in a jar on the mantel, where you can talk to her all you want. Who needs bodies when you've got heads?