Find out what human speech has in common with fish grunts: http://media.newscientist.com/article/dn14353?DCMP=youtube See a view of the Earth captured from 50 million kilometers away: http://space.newscientist.com/article/dn14351?DCMP=youtube Find out why pears rot faster than apples: http://www.newscientist.com/channel/life/dn14319?DCMP=youtube Author: newscientistvideo Keywords: round-up Earth moon human speech fish sounds pears apples rot Added: July 18, 2008