How Fast do Lap Cats Lap? - Naked Scientists NewsFLASH - 15.11.10

In this NewsFlash, we discover that happiness is in the here and now, as thinking about something other than the task at hand seems to lead to low mood. We find out why children tire so quickly when walking, and explore evidence in Scottish rocks that Earth became oxygenated 400,000 years earlier than we thought. Plus, the elegant physics of a lapping cat!