Animals who live fast and die young could be the key to human life…

Humans age very slowly, but the older we get, the more likely death gets. Not every animal follows that pattern though - some species live for only very short periods, but their age doesn't actually seem to affect when they die. Figuring out why these animals age the way they do could help us understand why humans… » 2/15/11 1:53pm 2/15/11 1:53pm